//------------------------------------------------------------------------------
// <auto-generated>
//     This code was generated by a tool.
//     Runtime Version:4.0.30319.42000
//
//     Changes to this file may cause incorrect behavior and will be lost if
//     the code is regenerated.
// </auto-generated>
//------------------------------------------------------------------------------

#pragma warning disable 1591

namespace MainDemo {
    
    
    /// <summary>
    ///Represents a strongly typed in-memory cache of data.
    ///</summary>
    [global::System.Serializable()]
    [global::System.ComponentModel.DesignerCategoryAttribute("code")]
    [global::System.ComponentModel.ToolboxItem(true)]
    [global::System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedDataSetSchema")]
    [global::System.Xml.Serialization.XmlRootAttribute("NorthwindDataSet")]
    [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.DataSet")]
    public partial class NorthwindDataSet : global::System.Data.DataSet {
        
        private OrdersDataTable tableOrders;
        
        private EmployeesDataTable tableEmployees;
        
        private CustomersDataTable tableCustomers;
        
        private ShippersDataTable tableShippers;
        
        private Order_DetailsDataTable tableOrder_Details;
        
        private ProductsDataTable tableProducts;
        
        private CategoriesDataTable tableCategories;
        
        private PolyCellColumnTableDataTable tablePolyCellColumnTable;
        
        private global::System.Data.DataRelation relationEmployeesOrders;
        
        private global::System.Data.DataRelation relationCustomersOrders;
        
        private global::System.Data.DataRelation relationShippersOrders;
        
        private global::System.Data.DataRelation relationOrdersOrder_Details;
        
        private global::System.Data.DataRelation relationProductsOrder_Details;
        
        private global::System.Data.DataRelation relationCategoriesProducts;
        
        private global::System.Data.SchemaSerializationMode _schemaSerializationMode = global::System.Data.SchemaSerializationMode.IncludeSchema;
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public NorthwindDataSet() {
            this.BeginInit();
            this.InitClass();
            global::System.ComponentModel.CollectionChangeEventHandler schemaChangedHandler = new global::System.ComponentModel.CollectionChangeEventHandler(this.SchemaChanged);
            base.Tables.CollectionChanged += schemaChangedHandler;
            base.Relations.CollectionChanged += schemaChangedHandler;
            this.EndInit();
            this.InitExpressions();
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected NorthwindDataSet(global::System.Runtime.Serialization.SerializationInfo info, global::System.Runtime.Serialization.StreamingContext context) : 
                base(info, context, false) {
            if ((this.IsBinarySerialized(info, context) == true)) {
                this.InitVars(false);
                global::System.ComponentModel.CollectionChangeEventHandler schemaChangedHandler1 = new global::System.ComponentModel.CollectionChangeEventHandler(this.SchemaChanged);
                this.Tables.CollectionChanged += schemaChangedHandler1;
                this.Relations.CollectionChanged += schemaChangedHandler1;
                if ((this.DetermineSchemaSerializationMode(info, context) == global::System.Data.SchemaSerializationMode.ExcludeSchema)) {
                    this.InitExpressions();
                }
                return;
            }
            string strSchema = ((string)(info.GetValue("XmlSchema", typeof(string))));
            if ((this.DetermineSchemaSerializationMode(info, context) == global::System.Data.SchemaSerializationMode.IncludeSchema)) {
                global::System.Data.DataSet ds = new global::System.Data.DataSet();
                ds.ReadXmlSchema(new global::System.Xml.XmlTextReader(new global::System.IO.StringReader(strSchema)));
                if ((ds.Tables["Orders"] != null)) {
                    base.Tables.Add(new OrdersDataTable(ds.Tables["Orders"]));
                }
                if ((ds.Tables["Employees"] != null)) {
                    base.Tables.Add(new EmployeesDataTable(ds.Tables["Employees"]));
                }
                if ((ds.Tables["Customers"] != null)) {
                    base.Tables.Add(new CustomersDataTable(ds.Tables["Customers"]));
                }
                if ((ds.Tables["Shippers"] != null)) {
                    base.Tables.Add(new ShippersDataTable(ds.Tables["Shippers"]));
                }
                if ((ds.Tables["Order Details"] != null)) {
                    base.Tables.Add(new Order_DetailsDataTable(ds.Tables["Order Details"]));
                }
                if ((ds.Tables["Products"] != null)) {
                    base.Tables.Add(new ProductsDataTable(ds.Tables["Products"]));
                }
                if ((ds.Tables["Categories"] != null)) {
                    base.Tables.Add(new CategoriesDataTable(ds.Tables["Categories"]));
                }
                if ((ds.Tables["PolyCellColumnTable"] != null)) {
                    base.Tables.Add(new PolyCellColumnTableDataTable(ds.Tables["PolyCellColumnTable"]));
                }
                this.DataSetName = ds.DataSetName;
                this.Prefix = ds.Prefix;
                this.Namespace = ds.Namespace;
                this.Locale = ds.Locale;
                this.CaseSensitive = ds.CaseSensitive;
                this.EnforceConstraints = ds.EnforceConstraints;
                this.Merge(ds, false, global::System.Data.MissingSchemaAction.Add);
                this.InitVars();
            }
            else {
                this.ReadXmlSchema(new global::System.Xml.XmlTextReader(new global::System.IO.StringReader(strSchema)));
                this.InitExpressions();
            }
            this.GetSerializationData(info, context);
            global::System.ComponentModel.CollectionChangeEventHandler schemaChangedHandler = new global::System.ComponentModel.CollectionChangeEventHandler(this.SchemaChanged);
            base.Tables.CollectionChanged += schemaChangedHandler;
            this.Relations.CollectionChanged += schemaChangedHandler;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Browsable(false)]
        [global::System.ComponentModel.DesignerSerializationVisibility(global::System.ComponentModel.DesignerSerializationVisibility.Content)]
        public OrdersDataTable Orders {
            get {
                return this.tableOrders;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Browsable(false)]
        [global::System.ComponentModel.DesignerSerializationVisibility(global::System.ComponentModel.DesignerSerializationVisibility.Content)]
        public EmployeesDataTable Employees {
            get {
                return this.tableEmployees;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Browsable(false)]
        [global::System.ComponentModel.DesignerSerializationVisibility(global::System.ComponentModel.DesignerSerializationVisibility.Content)]
        public CustomersDataTable Customers {
            get {
                return this.tableCustomers;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Browsable(false)]
        [global::System.ComponentModel.DesignerSerializationVisibility(global::System.ComponentModel.DesignerSerializationVisibility.Content)]
        public ShippersDataTable Shippers {
            get {
                return this.tableShippers;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Browsable(false)]
        [global::System.ComponentModel.DesignerSerializationVisibility(global::System.ComponentModel.DesignerSerializationVisibility.Content)]
        public Order_DetailsDataTable Order_Details {
            get {
                return this.tableOrder_Details;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Browsable(false)]
        [global::System.ComponentModel.DesignerSerializationVisibility(global::System.ComponentModel.DesignerSerializationVisibility.Content)]
        public ProductsDataTable Products {
            get {
                return this.tableProducts;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Browsable(false)]
        [global::System.ComponentModel.DesignerSerializationVisibility(global::System.ComponentModel.DesignerSerializationVisibility.Content)]
        public CategoriesDataTable Categories {
            get {
                return this.tableCategories;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Browsable(false)]
        [global::System.ComponentModel.DesignerSerializationVisibility(global::System.ComponentModel.DesignerSerializationVisibility.Content)]
        public PolyCellColumnTableDataTable PolyCellColumnTable {
            get {
                return this.tablePolyCellColumnTable;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.BrowsableAttribute(true)]
        [global::System.ComponentModel.DesignerSerializationVisibilityAttribute(global::System.ComponentModel.DesignerSerializationVisibility.Visible)]
        public override global::System.Data.SchemaSerializationMode SchemaSerializationMode {
            get {
                return this._schemaSerializationMode;
            }
            set {
                this._schemaSerializationMode = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.DesignerSerializationVisibilityAttribute(global::System.ComponentModel.DesignerSerializationVisibility.Hidden)]
        public new global::System.Data.DataTableCollection Tables {
            get {
                return base.Tables;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.DesignerSerializationVisibilityAttribute(global::System.ComponentModel.DesignerSerializationVisibility.Hidden)]
        public new global::System.Data.DataRelationCollection Relations {
            get {
                return base.Relations;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected override void InitializeDerivedDataSet() {
            this.BeginInit();
            this.InitClass();
            this.EndInit();
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public override global::System.Data.DataSet Clone() {
            NorthwindDataSet cln = ((NorthwindDataSet)(base.Clone()));
            cln.InitVars();
            cln.InitExpressions();
            cln.SchemaSerializationMode = this.SchemaSerializationMode;
            return cln;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected override bool ShouldSerializeTables() {
            return false;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected override bool ShouldSerializeRelations() {
            return false;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected override void ReadXmlSerializable(global::System.Xml.XmlReader reader) {
            if ((this.DetermineSchemaSerializationMode(reader) == global::System.Data.SchemaSerializationMode.IncludeSchema)) {
                this.Reset();
                global::System.Data.DataSet ds = new global::System.Data.DataSet();
                ds.ReadXml(reader);
                if ((ds.Tables["Orders"] != null)) {
                    base.Tables.Add(new OrdersDataTable(ds.Tables["Orders"]));
                }
                if ((ds.Tables["Employees"] != null)) {
                    base.Tables.Add(new EmployeesDataTable(ds.Tables["Employees"]));
                }
                if ((ds.Tables["Customers"] != null)) {
                    base.Tables.Add(new CustomersDataTable(ds.Tables["Customers"]));
                }
                if ((ds.Tables["Shippers"] != null)) {
                    base.Tables.Add(new ShippersDataTable(ds.Tables["Shippers"]));
                }
                if ((ds.Tables["Order Details"] != null)) {
                    base.Tables.Add(new Order_DetailsDataTable(ds.Tables["Order Details"]));
                }
                if ((ds.Tables["Products"] != null)) {
                    base.Tables.Add(new ProductsDataTable(ds.Tables["Products"]));
                }
                if ((ds.Tables["Categories"] != null)) {
                    base.Tables.Add(new CategoriesDataTable(ds.Tables["Categories"]));
                }
                if ((ds.Tables["PolyCellColumnTable"] != null)) {
                    base.Tables.Add(new PolyCellColumnTableDataTable(ds.Tables["PolyCellColumnTable"]));
                }
                this.DataSetName = ds.DataSetName;
                this.Prefix = ds.Prefix;
                this.Namespace = ds.Namespace;
                this.Locale = ds.Locale;
                this.CaseSensitive = ds.CaseSensitive;
                this.EnforceConstraints = ds.EnforceConstraints;
                this.Merge(ds, false, global::System.Data.MissingSchemaAction.Add);
                this.InitVars();
            }
            else {
                this.ReadXml(reader);
                this.InitVars();
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected override global::System.Xml.Schema.XmlSchema GetSchemaSerializable() {
            global::System.IO.MemoryStream stream = new global::System.IO.MemoryStream();
            this.WriteXmlSchema(new global::System.Xml.XmlTextWriter(stream, null));
            stream.Position = 0;
            return global::System.Xml.Schema.XmlSchema.Read(new global::System.Xml.XmlTextReader(stream), null);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        internal void InitVars() {
            this.InitVars(true);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        internal void InitVars(bool initTable) {
            this.tableOrders = ((OrdersDataTable)(base.Tables["Orders"]));
            if ((initTable == true)) {
                if ((this.tableOrders != null)) {
                    this.tableOrders.InitVars();
                }
            }
            this.tableEmployees = ((EmployeesDataTable)(base.Tables["Employees"]));
            if ((initTable == true)) {
                if ((this.tableEmployees != null)) {
                    this.tableEmployees.InitVars();
                }
            }
            this.tableCustomers = ((CustomersDataTable)(base.Tables["Customers"]));
            if ((initTable == true)) {
                if ((this.tableCustomers != null)) {
                    this.tableCustomers.InitVars();
                }
            }
            this.tableShippers = ((ShippersDataTable)(base.Tables["Shippers"]));
            if ((initTable == true)) {
                if ((this.tableShippers != null)) {
                    this.tableShippers.InitVars();
                }
            }
            this.tableOrder_Details = ((Order_DetailsDataTable)(base.Tables["Order Details"]));
            if ((initTable == true)) {
                if ((this.tableOrder_Details != null)) {
                    this.tableOrder_Details.InitVars();
                }
            }
            this.tableProducts = ((ProductsDataTable)(base.Tables["Products"]));
            if ((initTable == true)) {
                if ((this.tableProducts != null)) {
                    this.tableProducts.InitVars();
                }
            }
            this.tableCategories = ((CategoriesDataTable)(base.Tables["Categories"]));
            if ((initTable == true)) {
                if ((this.tableCategories != null)) {
                    this.tableCategories.InitVars();
                }
            }
            this.tablePolyCellColumnTable = ((PolyCellColumnTableDataTable)(base.Tables["PolyCellColumnTable"]));
            if ((initTable == true)) {
                if ((this.tablePolyCellColumnTable != null)) {
                    this.tablePolyCellColumnTable.InitVars();
                }
            }
            this.relationEmployeesOrders = this.Relations["EmployeesOrders"];
            this.relationCustomersOrders = this.Relations["CustomersOrders"];
            this.relationShippersOrders = this.Relations["ShippersOrders"];
            this.relationOrdersOrder_Details = this.Relations["OrdersOrder Details"];
            this.relationProductsOrder_Details = this.Relations["ProductsOrder Details"];
            this.relationCategoriesProducts = this.Relations["CategoriesProducts"];
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitClass() {
            this.DataSetName = "NorthwindDataSet";
            this.Prefix = "";
            this.Namespace = "http://tempuri.org/NorthwindDataSet.xsd";
            this.EnforceConstraints = true;
            this.SchemaSerializationMode = global::System.Data.SchemaSerializationMode.IncludeSchema;
            this.tableOrders = new OrdersDataTable();
            base.Tables.Add(this.tableOrders);
            this.tableEmployees = new EmployeesDataTable(false);
            base.Tables.Add(this.tableEmployees);
            this.tableCustomers = new CustomersDataTable(false);
            base.Tables.Add(this.tableCustomers);
            this.tableShippers = new ShippersDataTable();
            base.Tables.Add(this.tableShippers);
            this.tableOrder_Details = new Order_DetailsDataTable();
            base.Tables.Add(this.tableOrder_Details);
            this.tableProducts = new ProductsDataTable();
            base.Tables.Add(this.tableProducts);
            this.tableCategories = new CategoriesDataTable();
            base.Tables.Add(this.tableCategories);
            this.tablePolyCellColumnTable = new PolyCellColumnTableDataTable();
            base.Tables.Add(this.tablePolyCellColumnTable);
            this.relationEmployeesOrders = new global::System.Data.DataRelation("EmployeesOrders", new global::System.Data.DataColumn[] {
                        this.tableEmployees.EmployeeIDColumn}, new global::System.Data.DataColumn[] {
                        this.tableOrders.EmployeeIDColumn}, false);
            this.Relations.Add(this.relationEmployeesOrders);
            this.relationCustomersOrders = new global::System.Data.DataRelation("CustomersOrders", new global::System.Data.DataColumn[] {
                        this.tableCustomers.CustomerIDColumn}, new global::System.Data.DataColumn[] {
                        this.tableOrders.CustomerIDColumn}, false);
            this.Relations.Add(this.relationCustomersOrders);
            this.relationShippersOrders = new global::System.Data.DataRelation("ShippersOrders", new global::System.Data.DataColumn[] {
                        this.tableShippers.ShipperIDColumn}, new global::System.Data.DataColumn[] {
                        this.tableOrders.ShipViaColumn}, false);
            this.Relations.Add(this.relationShippersOrders);
            this.relationOrdersOrder_Details = new global::System.Data.DataRelation("OrdersOrder Details", new global::System.Data.DataColumn[] {
                        this.tableOrders.OrderIDColumn}, new global::System.Data.DataColumn[] {
                        this.tableOrder_Details.OrderIDColumn}, false);
            this.Relations.Add(this.relationOrdersOrder_Details);
            this.relationProductsOrder_Details = new global::System.Data.DataRelation("ProductsOrder Details", new global::System.Data.DataColumn[] {
                        this.tableProducts.ProductIDColumn}, new global::System.Data.DataColumn[] {
                        this.tableOrder_Details.ProductIDColumn}, false);
            this.Relations.Add(this.relationProductsOrder_Details);
            this.relationCategoriesProducts = new global::System.Data.DataRelation("CategoriesProducts", new global::System.Data.DataColumn[] {
                        this.tableCategories.CategoryIDColumn}, new global::System.Data.DataColumn[] {
                        this.tableProducts.CategoryIDColumn}, false);
            this.Relations.Add(this.relationCategoriesProducts);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private bool ShouldSerializeOrders() {
            return false;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private bool ShouldSerializeEmployees() {
            return false;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private bool ShouldSerializeCustomers() {
            return false;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private bool ShouldSerializeShippers() {
            return false;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private bool ShouldSerializeOrder_Details() {
            return false;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private bool ShouldSerializeProducts() {
            return false;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private bool ShouldSerializeCategories() {
            return false;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private bool ShouldSerializePolyCellColumnTable() {
            return false;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void SchemaChanged(object sender, global::System.ComponentModel.CollectionChangeEventArgs e) {
            if ((e.Action == global::System.ComponentModel.CollectionChangeAction.Remove)) {
                this.InitVars();
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedDataSetSchema(global::System.Xml.Schema.XmlSchemaSet xs) {
            NorthwindDataSet ds = new NorthwindDataSet();
            global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
            global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
            global::System.Xml.Schema.XmlSchemaAny any = new global::System.Xml.Schema.XmlSchemaAny();
            any.Namespace = ds.Namespace;
            sequence.Items.Add(any);
            type.Particle = sequence;
            global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
            if (xs.Contains(dsSchema.TargetNamespace)) {
                global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
                global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
                try {
                    global::System.Xml.Schema.XmlSchema schema = null;
                    dsSchema.Write(s1);
                    for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext(); ) {
                        schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
                        s2.SetLength(0);
                        schema.Write(s2);
                        if ((s1.Length == s2.Length)) {
                            s1.Position = 0;
                            s2.Position = 0;
                            for (; ((s1.Position != s1.Length) 
                                        && (s1.ReadByte() == s2.ReadByte())); ) {
                                ;
                            }
                            if ((s1.Position == s1.Length)) {
                                return type;
                            }
                        }
                    }
                }
                finally {
                    if ((s1 != null)) {
                        s1.Close();
                    }
                    if ((s2 != null)) {
                        s2.Close();
                    }
                }
            }
            xs.Add(dsSchema);
            return type;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitExpressions() {
            this.Employees.NameColumn.Expression = "FirstName + \' \' + LastName";
            this.Customers.AddressFullColumn.Expression = "IsNull(PostalCode, \'\') + \', \' + IsNull(Country, \'\') + \', \' + IsNull(Region, \'\') +" +
                " \', \' + IsNull(City, \'\') + \', \' + IsNull(Address, \'\')";
        }
        
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public delegate void OrdersRowChangeEventHandler(object sender, OrdersRowChangeEvent e);
        
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public delegate void EmployeesRowChangeEventHandler(object sender, EmployeesRowChangeEvent e);
        
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public delegate void CustomersRowChangeEventHandler(object sender, CustomersRowChangeEvent e);
        
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public delegate void ShippersRowChangeEventHandler(object sender, ShippersRowChangeEvent e);
        
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public delegate void Order_DetailsRowChangeEventHandler(object sender, Order_DetailsRowChangeEvent e);
        
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public delegate void ProductsRowChangeEventHandler(object sender, ProductsRowChangeEvent e);
        
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public delegate void CategoriesRowChangeEventHandler(object sender, CategoriesRowChangeEvent e);
        
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public delegate void PolyCellColumnTableRowChangeEventHandler(object sender, PolyCellColumnTableRowChangeEvent e);
        
        /// <summary>
        ///Represents the strongly named DataTable class.
        ///</summary>
        [global::System.Serializable()]
        [global::System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedTableSchema")]
        public partial class OrdersDataTable : global::System.Data.TypedTableBase<OrdersRow> {
            
            private global::System.Data.DataColumn columnOrderID;
            
            private global::System.Data.DataColumn columnCustomerID;
            
            private global::System.Data.DataColumn columnEmployeeID;
            
            private global::System.Data.DataColumn columnOrderDate;
            
            private global::System.Data.DataColumn columnRequiredDate;
            
            private global::System.Data.DataColumn columnShippedDate;
            
            private global::System.Data.DataColumn columnShipVia;
            
            private global::System.Data.DataColumn columnFreight;
            
            private global::System.Data.DataColumn columnShipName;
            
            private global::System.Data.DataColumn columnShipAddress;
            
            private global::System.Data.DataColumn columnShipCity;
            
            private global::System.Data.DataColumn columnShipRegion;
            
            private global::System.Data.DataColumn columnShipPostalCode;
            
            private global::System.Data.DataColumn columnShipCountry;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public OrdersDataTable() {
                this.TableName = "Orders";
                this.BeginInit();
                this.InitClass();
                this.EndInit();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal OrdersDataTable(global::System.Data.DataTable table) {
                this.TableName = table.TableName;
                if ((table.CaseSensitive != table.DataSet.CaseSensitive)) {
                    this.CaseSensitive = table.CaseSensitive;
                }
                if ((table.Locale.ToString() != table.DataSet.Locale.ToString())) {
                    this.Locale = table.Locale;
                }
                if ((table.Namespace != table.DataSet.Namespace)) {
                    this.Namespace = table.Namespace;
                }
                this.Prefix = table.Prefix;
                this.MinimumCapacity = table.MinimumCapacity;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected OrdersDataTable(global::System.Runtime.Serialization.SerializationInfo info, global::System.Runtime.Serialization.StreamingContext context) : 
                    base(info, context) {
                this.InitVars();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn OrderIDColumn {
                get {
                    return this.columnOrderID;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn CustomerIDColumn {
                get {
                    return this.columnCustomerID;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn EmployeeIDColumn {
                get {
                    return this.columnEmployeeID;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn OrderDateColumn {
                get {
                    return this.columnOrderDate;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn RequiredDateColumn {
                get {
                    return this.columnRequiredDate;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ShippedDateColumn {
                get {
                    return this.columnShippedDate;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ShipViaColumn {
                get {
                    return this.columnShipVia;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn FreightColumn {
                get {
                    return this.columnFreight;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ShipNameColumn {
                get {
                    return this.columnShipName;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ShipAddressColumn {
                get {
                    return this.columnShipAddress;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ShipCityColumn {
                get {
                    return this.columnShipCity;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ShipRegionColumn {
                get {
                    return this.columnShipRegion;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ShipPostalCodeColumn {
                get {
                    return this.columnShipPostalCode;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ShipCountryColumn {
                get {
                    return this.columnShipCountry;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            [global::System.ComponentModel.Browsable(false)]
            public int Count {
                get {
                    return this.Rows.Count;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public OrdersRow this[int index] {
                get {
                    return ((OrdersRow)(this.Rows[index]));
                }
            }
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event OrdersRowChangeEventHandler OrdersRowChanging;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event OrdersRowChangeEventHandler OrdersRowChanged;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event OrdersRowChangeEventHandler OrdersRowDeleting;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event OrdersRowChangeEventHandler OrdersRowDeleted;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void AddOrdersRow(OrdersRow row) {
                this.Rows.Add(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public OrdersRow AddOrdersRow(CustomersRow parentCustomersRowByCustomersOrders, EmployeesRow parentEmployeesRowByEmployeesOrders, System.DateTime OrderDate, System.DateTime RequiredDate, System.DateTime ShippedDate, ShippersRow parentShippersRowByShippersOrders, decimal Freight, string ShipName, string ShipAddress, string ShipCity, string ShipRegion, string ShipPostalCode, string ShipCountry) {
                OrdersRow rowOrdersRow = ((OrdersRow)(this.NewRow()));
                object[] columnValuesArray = new object[] {
                        null,
                        null,
                        null,
                        OrderDate,
                        RequiredDate,
                        ShippedDate,
                        null,
                        Freight,
                        ShipName,
                        ShipAddress,
                        ShipCity,
                        ShipRegion,
                        ShipPostalCode,
                        ShipCountry};
                if ((parentCustomersRowByCustomersOrders != null)) {
                    columnValuesArray[1] = parentCustomersRowByCustomersOrders[0];
                }
                if ((parentEmployeesRowByEmployeesOrders != null)) {
                    columnValuesArray[2] = parentEmployeesRowByEmployeesOrders[0];
                }
                if ((parentShippersRowByShippersOrders != null)) {
                    columnValuesArray[6] = parentShippersRowByShippersOrders[0];
                }
                rowOrdersRow.ItemArray = columnValuesArray;
                this.Rows.Add(rowOrdersRow);
                return rowOrdersRow;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public OrdersRow FindByOrderID(int OrderID) {
                return ((OrdersRow)(this.Rows.Find(new object[] {
                            OrderID})));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public override global::System.Data.DataTable Clone() {
                OrdersDataTable cln = ((OrdersDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Data.DataTable CreateInstance() {
                return new OrdersDataTable();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal void InitVars() {
                this.columnOrderID = base.Columns["OrderID"];
                this.columnCustomerID = base.Columns["CustomerID"];
                this.columnEmployeeID = base.Columns["EmployeeID"];
                this.columnOrderDate = base.Columns["OrderDate"];
                this.columnRequiredDate = base.Columns["RequiredDate"];
                this.columnShippedDate = base.Columns["ShippedDate"];
                this.columnShipVia = base.Columns["ShipVia"];
                this.columnFreight = base.Columns["Freight"];
                this.columnShipName = base.Columns["ShipName"];
                this.columnShipAddress = base.Columns["ShipAddress"];
                this.columnShipCity = base.Columns["ShipCity"];
                this.columnShipRegion = base.Columns["ShipRegion"];
                this.columnShipPostalCode = base.Columns["ShipPostalCode"];
                this.columnShipCountry = base.Columns["ShipCountry"];
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            private void InitClass() {
                this.columnOrderID = new global::System.Data.DataColumn("OrderID", typeof(int), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnOrderID);
                this.columnCustomerID = new global::System.Data.DataColumn("CustomerID", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnCustomerID);
                this.columnEmployeeID = new global::System.Data.DataColumn("EmployeeID", typeof(int), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnEmployeeID);
                this.columnOrderDate = new global::System.Data.DataColumn("OrderDate", typeof(global::System.DateTime), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnOrderDate);
                this.columnRequiredDate = new global::System.Data.DataColumn("RequiredDate", typeof(global::System.DateTime), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnRequiredDate);
                this.columnShippedDate = new global::System.Data.DataColumn("ShippedDate", typeof(global::System.DateTime), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnShippedDate);
                this.columnShipVia = new global::System.Data.DataColumn("ShipVia", typeof(int), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnShipVia);
                this.columnFreight = new global::System.Data.DataColumn("Freight", typeof(decimal), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnFreight);
                this.columnShipName = new global::System.Data.DataColumn("ShipName", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnShipName);
                this.columnShipAddress = new global::System.Data.DataColumn("ShipAddress", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnShipAddress);
                this.columnShipCity = new global::System.Data.DataColumn("ShipCity", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnShipCity);
                this.columnShipRegion = new global::System.Data.DataColumn("ShipRegion", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnShipRegion);
                this.columnShipPostalCode = new global::System.Data.DataColumn("ShipPostalCode", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnShipPostalCode);
                this.columnShipCountry = new global::System.Data.DataColumn("ShipCountry", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnShipCountry);
                this.Constraints.Add(new global::System.Data.UniqueConstraint("Constraint1", new global::System.Data.DataColumn[] {
                                this.columnOrderID}, true));
                this.columnOrderID.AutoIncrement = true;
                this.columnOrderID.AutoIncrementSeed = -1;
                this.columnOrderID.AutoIncrementStep = -1;
                this.columnOrderID.AllowDBNull = false;
                this.columnOrderID.Unique = true;
                this.columnCustomerID.MaxLength = 5;
                this.columnShipName.MaxLength = 40;
                this.columnShipAddress.MaxLength = 60;
                this.columnShipCity.MaxLength = 15;
                this.columnShipRegion.MaxLength = 15;
                this.columnShipPostalCode.MaxLength = 10;
                this.columnShipCountry.MaxLength = 15;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public OrdersRow NewOrdersRow() {
                return ((OrdersRow)(this.NewRow()));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Data.DataRow NewRowFromBuilder(global::System.Data.DataRowBuilder builder) {
                return new OrdersRow(builder);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Type GetRowType() {
                return typeof(OrdersRow);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowChanged(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.OrdersRowChanged != null)) {
                    this.OrdersRowChanged(this, new OrdersRowChangeEvent(((OrdersRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowChanging(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.OrdersRowChanging != null)) {
                    this.OrdersRowChanging(this, new OrdersRowChangeEvent(((OrdersRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowDeleted(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.OrdersRowDeleted != null)) {
                    this.OrdersRowDeleted(this, new OrdersRowChangeEvent(((OrdersRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowDeleting(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.OrdersRowDeleting != null)) {
                    this.OrdersRowDeleting(this, new OrdersRowChangeEvent(((OrdersRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void RemoveOrdersRow(OrdersRow row) {
                this.Rows.Remove(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedTableSchema(global::System.Xml.Schema.XmlSchemaSet xs) {
                global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
                global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
                NorthwindDataSet ds = new NorthwindDataSet();
                global::System.Xml.Schema.XmlSchemaAny any1 = new global::System.Xml.Schema.XmlSchemaAny();
                any1.Namespace = "http://www.w3.org/2001/XMLSchema";
                any1.MinOccurs = new decimal(0);
                any1.MaxOccurs = decimal.MaxValue;
                any1.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any1);
                global::System.Xml.Schema.XmlSchemaAny any2 = new global::System.Xml.Schema.XmlSchemaAny();
                any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1";
                any2.MinOccurs = new decimal(1);
                any2.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any2);
                global::System.Xml.Schema.XmlSchemaAttribute attribute1 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute1.Name = "namespace";
                attribute1.FixedValue = ds.Namespace;
                type.Attributes.Add(attribute1);
                global::System.Xml.Schema.XmlSchemaAttribute attribute2 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute2.Name = "tableTypeName";
                attribute2.FixedValue = "OrdersDataTable";
                type.Attributes.Add(attribute2);
                type.Particle = sequence;
                global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
                if (xs.Contains(dsSchema.TargetNamespace)) {
                    global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
                    global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
                    try {
                        global::System.Xml.Schema.XmlSchema schema = null;
                        dsSchema.Write(s1);
                        for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext(); ) {
                            schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
                            s2.SetLength(0);
                            schema.Write(s2);
                            if ((s1.Length == s2.Length)) {
                                s1.Position = 0;
                                s2.Position = 0;
                                for (; ((s1.Position != s1.Length) 
                                            && (s1.ReadByte() == s2.ReadByte())); ) {
                                    ;
                                }
                                if ((s1.Position == s1.Length)) {
                                    return type;
                                }
                            }
                        }
                    }
                    finally {
                        if ((s1 != null)) {
                            s1.Close();
                        }
                        if ((s2 != null)) {
                            s2.Close();
                        }
                    }
                }
                xs.Add(dsSchema);
                return type;
            }
        }
        
        /// <summary>
        ///Represents the strongly named DataTable class.
        ///</summary>
        [global::System.Serializable()]
        [global::System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedTableSchema")]
        public partial class EmployeesDataTable : global::System.Data.TypedTableBase<EmployeesRow> {
            
            private global::System.Data.DataColumn columnEmployeeID;
            
            private global::System.Data.DataColumn columnLastName;
            
            private global::System.Data.DataColumn columnFirstName;
            
            private global::System.Data.DataColumn columnTitle;
            
            private global::System.Data.DataColumn columnTitleOfCourtesy;
            
            private global::System.Data.DataColumn columnBirthDate;
            
            private global::System.Data.DataColumn columnHireDate;
            
            private global::System.Data.DataColumn columnAddress;
            
            private global::System.Data.DataColumn columnCity;
            
            private global::System.Data.DataColumn columnRegion;
            
            private global::System.Data.DataColumn columnPostalCode;
            
            private global::System.Data.DataColumn columnCountry;
            
            private global::System.Data.DataColumn columnHomePhone;
            
            private global::System.Data.DataColumn columnExtension;
            
            private global::System.Data.DataColumn columnPhoto;
            
            private global::System.Data.DataColumn columnNotes;
            
            private global::System.Data.DataColumn columnReportsTo;
            
            private global::System.Data.DataColumn columnName;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public EmployeesDataTable() : 
                    this(false) {
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public EmployeesDataTable(bool initExpressions) {
                this.TableName = "Employees";
                this.BeginInit();
                this.InitClass();
                if ((initExpressions == true)) {
                    this.InitExpressions();
                }
                this.EndInit();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal EmployeesDataTable(global::System.Data.DataTable table) {
                this.TableName = table.TableName;
                if ((table.CaseSensitive != table.DataSet.CaseSensitive)) {
                    this.CaseSensitive = table.CaseSensitive;
                }
                if ((table.Locale.ToString() != table.DataSet.Locale.ToString())) {
                    this.Locale = table.Locale;
                }
                if ((table.Namespace != table.DataSet.Namespace)) {
                    this.Namespace = table.Namespace;
                }
                this.Prefix = table.Prefix;
                this.MinimumCapacity = table.MinimumCapacity;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected EmployeesDataTable(global::System.Runtime.Serialization.SerializationInfo info, global::System.Runtime.Serialization.StreamingContext context) : 
                    base(info, context) {
                this.InitVars();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn EmployeeIDColumn {
                get {
                    return this.columnEmployeeID;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn LastNameColumn {
                get {
                    return this.columnLastName;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn FirstNameColumn {
                get {
                    return this.columnFirstName;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn TitleColumn {
                get {
                    return this.columnTitle;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn TitleOfCourtesyColumn {
                get {
                    return this.columnTitleOfCourtesy;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn BirthDateColumn {
                get {
                    return this.columnBirthDate;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn HireDateColumn {
                get {
                    return this.columnHireDate;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn AddressColumn {
                get {
                    return this.columnAddress;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn CityColumn {
                get {
                    return this.columnCity;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn RegionColumn {
                get {
                    return this.columnRegion;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn PostalCodeColumn {
                get {
                    return this.columnPostalCode;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn CountryColumn {
                get {
                    return this.columnCountry;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn HomePhoneColumn {
                get {
                    return this.columnHomePhone;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ExtensionColumn {
                get {
                    return this.columnExtension;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn PhotoColumn {
                get {
                    return this.columnPhoto;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn NotesColumn {
                get {
                    return this.columnNotes;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ReportsToColumn {
                get {
                    return this.columnReportsTo;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn NameColumn {
                get {
                    return this.columnName;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            [global::System.ComponentModel.Browsable(false)]
            public int Count {
                get {
                    return this.Rows.Count;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public EmployeesRow this[int index] {
                get {
                    return ((EmployeesRow)(this.Rows[index]));
                }
            }
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event EmployeesRowChangeEventHandler EmployeesRowChanging;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event EmployeesRowChangeEventHandler EmployeesRowChanged;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event EmployeesRowChangeEventHandler EmployeesRowDeleting;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event EmployeesRowChangeEventHandler EmployeesRowDeleted;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void AddEmployeesRow(EmployeesRow row) {
                this.Rows.Add(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public EmployeesRow AddEmployeesRow(
                        string LastName, 
                        string FirstName, 
                        string Title, 
                        string TitleOfCourtesy, 
                        System.DateTime BirthDate, 
                        System.DateTime HireDate, 
                        string Address, 
                        string City, 
                        string Region, 
                        string PostalCode, 
                        string Country, 
                        string HomePhone, 
                        string Extension, 
                        byte[] Photo, 
                        string Notes, 
                        int ReportsTo, 
                        string Name) {
                EmployeesRow rowEmployeesRow = ((EmployeesRow)(this.NewRow()));
                object[] columnValuesArray = new object[] {
                        null,
                        LastName,
                        FirstName,
                        Title,
                        TitleOfCourtesy,
                        BirthDate,
                        HireDate,
                        Address,
                        City,
                        Region,
                        PostalCode,
                        Country,
                        HomePhone,
                        Extension,
                        Photo,
                        Notes,
                        ReportsTo,
                        Name};
                rowEmployeesRow.ItemArray = columnValuesArray;
                this.Rows.Add(rowEmployeesRow);
                return rowEmployeesRow;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public EmployeesRow AddEmployeesRow(
                        string LastName, 
                        string FirstName, 
                        string Title, 
                        string TitleOfCourtesy, 
                        System.DateTime BirthDate, 
                        System.DateTime HireDate, 
                        string Address, 
                        string City, 
                        string Region, 
                        string PostalCode, 
                        string Country, 
                        string HomePhone, 
                        string Extension, 
                        byte[] Photo, 
                        string Notes, 
                        int ReportsTo) {
                EmployeesRow rowEmployeesRow = ((EmployeesRow)(this.NewRow()));
                object[] columnValuesArray = new object[] {
                        null,
                        LastName,
                        FirstName,
                        Title,
                        TitleOfCourtesy,
                        BirthDate,
                        HireDate,
                        Address,
                        City,
                        Region,
                        PostalCode,
                        Country,
                        HomePhone,
                        Extension,
                        Photo,
                        Notes,
                        ReportsTo,
                        null};
                rowEmployeesRow.ItemArray = columnValuesArray;
                this.Rows.Add(rowEmployeesRow);
                return rowEmployeesRow;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public EmployeesRow FindByEmployeeID(int EmployeeID) {
                return ((EmployeesRow)(this.Rows.Find(new object[] {
                            EmployeeID})));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public override global::System.Data.DataTable Clone() {
                EmployeesDataTable cln = ((EmployeesDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Data.DataTable CreateInstance() {
                return new EmployeesDataTable();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal void InitVars() {
                this.columnEmployeeID = base.Columns["EmployeeID"];
                this.columnLastName = base.Columns["LastName"];
                this.columnFirstName = base.Columns["FirstName"];
                this.columnTitle = base.Columns["Title"];
                this.columnTitleOfCourtesy = base.Columns["TitleOfCourtesy"];
                this.columnBirthDate = base.Columns["BirthDate"];
                this.columnHireDate = base.Columns["HireDate"];
                this.columnAddress = base.Columns["Address"];
                this.columnCity = base.Columns["City"];
                this.columnRegion = base.Columns["Region"];
                this.columnPostalCode = base.Columns["PostalCode"];
                this.columnCountry = base.Columns["Country"];
                this.columnHomePhone = base.Columns["HomePhone"];
                this.columnExtension = base.Columns["Extension"];
                this.columnPhoto = base.Columns["Photo"];
                this.columnNotes = base.Columns["Notes"];
                this.columnReportsTo = base.Columns["ReportsTo"];
                this.columnName = base.Columns["Name"];
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            private void InitClass() {
                this.columnEmployeeID = new global::System.Data.DataColumn("EmployeeID", typeof(int), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnEmployeeID);
                this.columnLastName = new global::System.Data.DataColumn("LastName", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnLastName);
                this.columnFirstName = new global::System.Data.DataColumn("FirstName", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnFirstName);
                this.columnTitle = new global::System.Data.DataColumn("Title", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnTitle);
                this.columnTitleOfCourtesy = new global::System.Data.DataColumn("TitleOfCourtesy", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnTitleOfCourtesy);
                this.columnBirthDate = new global::System.Data.DataColumn("BirthDate", typeof(global::System.DateTime), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnBirthDate);
                this.columnHireDate = new global::System.Data.DataColumn("HireDate", typeof(global::System.DateTime), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnHireDate);
                this.columnAddress = new global::System.Data.DataColumn("Address", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnAddress);
                this.columnCity = new global::System.Data.DataColumn("City", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnCity);
                this.columnRegion = new global::System.Data.DataColumn("Region", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnRegion);
                this.columnPostalCode = new global::System.Data.DataColumn("PostalCode", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnPostalCode);
                this.columnCountry = new global::System.Data.DataColumn("Country", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnCountry);
                this.columnHomePhone = new global::System.Data.DataColumn("HomePhone", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnHomePhone);
                this.columnExtension = new global::System.Data.DataColumn("Extension", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnExtension);
                this.columnPhoto = new global::System.Data.DataColumn("Photo", typeof(byte[]), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnPhoto);
                this.columnNotes = new global::System.Data.DataColumn("Notes", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnNotes);
                this.columnReportsTo = new global::System.Data.DataColumn("ReportsTo", typeof(int), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnReportsTo);
                this.columnName = new global::System.Data.DataColumn("Name", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnName);
                this.Constraints.Add(new global::System.Data.UniqueConstraint("Constraint1", new global::System.Data.DataColumn[] {
                                this.columnEmployeeID}, true));
                this.columnEmployeeID.AutoIncrement = true;
                this.columnEmployeeID.AutoIncrementSeed = -1;
                this.columnEmployeeID.AutoIncrementStep = -1;
                this.columnEmployeeID.AllowDBNull = false;
                this.columnEmployeeID.Unique = true;
                this.columnLastName.MaxLength = 20;
                this.columnFirstName.MaxLength = 10;
                this.columnTitle.MaxLength = 30;
                this.columnTitleOfCourtesy.MaxLength = 25;
                this.columnAddress.MaxLength = 60;
                this.columnCity.MaxLength = 15;
                this.columnRegion.MaxLength = 15;
                this.columnPostalCode.MaxLength = 10;
                this.columnCountry.MaxLength = 15;
                this.columnHomePhone.MaxLength = 24;
                this.columnExtension.MaxLength = 4;
                this.columnNotes.MaxLength = 536870910;
                this.columnName.ReadOnly = true;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public EmployeesRow NewEmployeesRow() {
                return ((EmployeesRow)(this.NewRow()));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Data.DataRow NewRowFromBuilder(global::System.Data.DataRowBuilder builder) {
                return new EmployeesRow(builder);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Type GetRowType() {
                return typeof(EmployeesRow);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            private void InitExpressions() {
                this.NameColumn.Expression = "FirstName + \' \' + LastName";
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowChanged(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.EmployeesRowChanged != null)) {
                    this.EmployeesRowChanged(this, new EmployeesRowChangeEvent(((EmployeesRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowChanging(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.EmployeesRowChanging != null)) {
                    this.EmployeesRowChanging(this, new EmployeesRowChangeEvent(((EmployeesRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowDeleted(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.EmployeesRowDeleted != null)) {
                    this.EmployeesRowDeleted(this, new EmployeesRowChangeEvent(((EmployeesRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowDeleting(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.EmployeesRowDeleting != null)) {
                    this.EmployeesRowDeleting(this, new EmployeesRowChangeEvent(((EmployeesRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void RemoveEmployeesRow(EmployeesRow row) {
                this.Rows.Remove(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedTableSchema(global::System.Xml.Schema.XmlSchemaSet xs) {
                global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
                global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
                NorthwindDataSet ds = new NorthwindDataSet();
                global::System.Xml.Schema.XmlSchemaAny any1 = new global::System.Xml.Schema.XmlSchemaAny();
                any1.Namespace = "http://www.w3.org/2001/XMLSchema";
                any1.MinOccurs = new decimal(0);
                any1.MaxOccurs = decimal.MaxValue;
                any1.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any1);
                global::System.Xml.Schema.XmlSchemaAny any2 = new global::System.Xml.Schema.XmlSchemaAny();
                any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1";
                any2.MinOccurs = new decimal(1);
                any2.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any2);
                global::System.Xml.Schema.XmlSchemaAttribute attribute1 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute1.Name = "namespace";
                attribute1.FixedValue = ds.Namespace;
                type.Attributes.Add(attribute1);
                global::System.Xml.Schema.XmlSchemaAttribute attribute2 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute2.Name = "tableTypeName";
                attribute2.FixedValue = "EmployeesDataTable";
                type.Attributes.Add(attribute2);
                type.Particle = sequence;
                global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
                if (xs.Contains(dsSchema.TargetNamespace)) {
                    global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
                    global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
                    try {
                        global::System.Xml.Schema.XmlSchema schema = null;
                        dsSchema.Write(s1);
                        for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext(); ) {
                            schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
                            s2.SetLength(0);
                            schema.Write(s2);
                            if ((s1.Length == s2.Length)) {
                                s1.Position = 0;
                                s2.Position = 0;
                                for (; ((s1.Position != s1.Length) 
                                            && (s1.ReadByte() == s2.ReadByte())); ) {
                                    ;
                                }
                                if ((s1.Position == s1.Length)) {
                                    return type;
                                }
                            }
                        }
                    }
                    finally {
                        if ((s1 != null)) {
                            s1.Close();
                        }
                        if ((s2 != null)) {
                            s2.Close();
                        }
                    }
                }
                xs.Add(dsSchema);
                return type;
            }
        }
        
        /// <summary>
        ///Represents the strongly named DataTable class.
        ///</summary>
        [global::System.Serializable()]
        [global::System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedTableSchema")]
        public partial class CustomersDataTable : global::System.Data.TypedTableBase<CustomersRow> {
            
            private global::System.Data.DataColumn columnCustomerID;
            
            private global::System.Data.DataColumn columnCompanyName;
            
            private global::System.Data.DataColumn columnContactName;
            
            private global::System.Data.DataColumn columnContactTitle;
            
            private global::System.Data.DataColumn columnAddress;
            
            private global::System.Data.DataColumn columnCity;
            
            private global::System.Data.DataColumn columnRegion;
            
            private global::System.Data.DataColumn columnPostalCode;
            
            private global::System.Data.DataColumn columnCountry;
            
            private global::System.Data.DataColumn columnPhone;
            
            private global::System.Data.DataColumn columnFax;
            
            private global::System.Data.DataColumn columnAddressFull;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CustomersDataTable() : 
                    this(false) {
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CustomersDataTable(bool initExpressions) {
                this.TableName = "Customers";
                this.BeginInit();
                this.InitClass();
                if ((initExpressions == true)) {
                    this.InitExpressions();
                }
                this.EndInit();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal CustomersDataTable(global::System.Data.DataTable table) {
                this.TableName = table.TableName;
                if ((table.CaseSensitive != table.DataSet.CaseSensitive)) {
                    this.CaseSensitive = table.CaseSensitive;
                }
                if ((table.Locale.ToString() != table.DataSet.Locale.ToString())) {
                    this.Locale = table.Locale;
                }
                if ((table.Namespace != table.DataSet.Namespace)) {
                    this.Namespace = table.Namespace;
                }
                this.Prefix = table.Prefix;
                this.MinimumCapacity = table.MinimumCapacity;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected CustomersDataTable(global::System.Runtime.Serialization.SerializationInfo info, global::System.Runtime.Serialization.StreamingContext context) : 
                    base(info, context) {
                this.InitVars();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn CustomerIDColumn {
                get {
                    return this.columnCustomerID;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn CompanyNameColumn {
                get {
                    return this.columnCompanyName;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ContactNameColumn {
                get {
                    return this.columnContactName;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ContactTitleColumn {
                get {
                    return this.columnContactTitle;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn AddressColumn {
                get {
                    return this.columnAddress;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn CityColumn {
                get {
                    return this.columnCity;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn RegionColumn {
                get {
                    return this.columnRegion;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn PostalCodeColumn {
                get {
                    return this.columnPostalCode;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn CountryColumn {
                get {
                    return this.columnCountry;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn PhoneColumn {
                get {
                    return this.columnPhone;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn FaxColumn {
                get {
                    return this.columnFax;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn AddressFullColumn {
                get {
                    return this.columnAddressFull;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            [global::System.ComponentModel.Browsable(false)]
            public int Count {
                get {
                    return this.Rows.Count;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CustomersRow this[int index] {
                get {
                    return ((CustomersRow)(this.Rows[index]));
                }
            }
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event CustomersRowChangeEventHandler CustomersRowChanging;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event CustomersRowChangeEventHandler CustomersRowChanged;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event CustomersRowChangeEventHandler CustomersRowDeleting;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event CustomersRowChangeEventHandler CustomersRowDeleted;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void AddCustomersRow(CustomersRow row) {
                this.Rows.Add(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CustomersRow AddCustomersRow(string CustomerID, string CompanyName, string ContactName, string ContactTitle, string Address, string City, string Region, string PostalCode, string Country, string Phone, string Fax, string AddressFull) {
                CustomersRow rowCustomersRow = ((CustomersRow)(this.NewRow()));
                object[] columnValuesArray = new object[] {
                        CustomerID,
                        CompanyName,
                        ContactName,
                        ContactTitle,
                        Address,
                        City,
                        Region,
                        PostalCode,
                        Country,
                        Phone,
                        Fax,
                        AddressFull};
                rowCustomersRow.ItemArray = columnValuesArray;
                this.Rows.Add(rowCustomersRow);
                return rowCustomersRow;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CustomersRow AddCustomersRow(string CustomerID, string CompanyName, string ContactName, string ContactTitle, string Address, string City, string Region, string PostalCode, string Country, string Phone, string Fax) {
                CustomersRow rowCustomersRow = ((CustomersRow)(this.NewRow()));
                object[] columnValuesArray = new object[] {
                        CustomerID,
                        CompanyName,
                        ContactName,
                        ContactTitle,
                        Address,
                        City,
                        Region,
                        PostalCode,
                        Country,
                        Phone,
                        Fax,
                        null};
                rowCustomersRow.ItemArray = columnValuesArray;
                this.Rows.Add(rowCustomersRow);
                return rowCustomersRow;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CustomersRow FindByCustomerID(string CustomerID) {
                return ((CustomersRow)(this.Rows.Find(new object[] {
                            CustomerID})));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public override global::System.Data.DataTable Clone() {
                CustomersDataTable cln = ((CustomersDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Data.DataTable CreateInstance() {
                return new CustomersDataTable();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal void InitVars() {
                this.columnCustomerID = base.Columns["CustomerID"];
                this.columnCompanyName = base.Columns["CompanyName"];
                this.columnContactName = base.Columns["ContactName"];
                this.columnContactTitle = base.Columns["ContactTitle"];
                this.columnAddress = base.Columns["Address"];
                this.columnCity = base.Columns["City"];
                this.columnRegion = base.Columns["Region"];
                this.columnPostalCode = base.Columns["PostalCode"];
                this.columnCountry = base.Columns["Country"];
                this.columnPhone = base.Columns["Phone"];
                this.columnFax = base.Columns["Fax"];
                this.columnAddressFull = base.Columns["AddressFull"];
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            private void InitClass() {
                this.columnCustomerID = new global::System.Data.DataColumn("CustomerID", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnCustomerID);
                this.columnCompanyName = new global::System.Data.DataColumn("CompanyName", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnCompanyName);
                this.columnContactName = new global::System.Data.DataColumn("ContactName", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnContactName);
                this.columnContactTitle = new global::System.Data.DataColumn("ContactTitle", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnContactTitle);
                this.columnAddress = new global::System.Data.DataColumn("Address", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnAddress);
                this.columnCity = new global::System.Data.DataColumn("City", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnCity);
                this.columnRegion = new global::System.Data.DataColumn("Region", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnRegion);
                this.columnPostalCode = new global::System.Data.DataColumn("PostalCode", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnPostalCode);
                this.columnCountry = new global::System.Data.DataColumn("Country", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnCountry);
                this.columnPhone = new global::System.Data.DataColumn("Phone", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnPhone);
                this.columnFax = new global::System.Data.DataColumn("Fax", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnFax);
                this.columnAddressFull = new global::System.Data.DataColumn("AddressFull", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnAddressFull);
                this.Constraints.Add(new global::System.Data.UniqueConstraint("Constraint1", new global::System.Data.DataColumn[] {
                                this.columnCustomerID}, true));
                this.columnCustomerID.AllowDBNull = false;
                this.columnCustomerID.Unique = true;
                this.columnCustomerID.MaxLength = 5;
                this.columnCompanyName.MaxLength = 40;
                this.columnContactName.MaxLength = 30;
                this.columnContactTitle.MaxLength = 30;
                this.columnAddress.MaxLength = 60;
                this.columnCity.MaxLength = 15;
                this.columnRegion.MaxLength = 15;
                this.columnPostalCode.MaxLength = 10;
                this.columnCountry.MaxLength = 15;
                this.columnPhone.MaxLength = 24;
                this.columnFax.MaxLength = 24;
                this.columnAddressFull.ReadOnly = true;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CustomersRow NewCustomersRow() {
                return ((CustomersRow)(this.NewRow()));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Data.DataRow NewRowFromBuilder(global::System.Data.DataRowBuilder builder) {
                return new CustomersRow(builder);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Type GetRowType() {
                return typeof(CustomersRow);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            private void InitExpressions() {
                this.AddressFullColumn.Expression = "IsNull(PostalCode, \'\') + \', \' + IsNull(Country, \'\') + \', \' + IsNull(Region, \'\') +" +
                    " \', \' + IsNull(City, \'\') + \', \' + IsNull(Address, \'\')";
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowChanged(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.CustomersRowChanged != null)) {
                    this.CustomersRowChanged(this, new CustomersRowChangeEvent(((CustomersRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowChanging(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.CustomersRowChanging != null)) {
                    this.CustomersRowChanging(this, new CustomersRowChangeEvent(((CustomersRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowDeleted(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.CustomersRowDeleted != null)) {
                    this.CustomersRowDeleted(this, new CustomersRowChangeEvent(((CustomersRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowDeleting(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.CustomersRowDeleting != null)) {
                    this.CustomersRowDeleting(this, new CustomersRowChangeEvent(((CustomersRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void RemoveCustomersRow(CustomersRow row) {
                this.Rows.Remove(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedTableSchema(global::System.Xml.Schema.XmlSchemaSet xs) {
                global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
                global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
                NorthwindDataSet ds = new NorthwindDataSet();
                global::System.Xml.Schema.XmlSchemaAny any1 = new global::System.Xml.Schema.XmlSchemaAny();
                any1.Namespace = "http://www.w3.org/2001/XMLSchema";
                any1.MinOccurs = new decimal(0);
                any1.MaxOccurs = decimal.MaxValue;
                any1.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any1);
                global::System.Xml.Schema.XmlSchemaAny any2 = new global::System.Xml.Schema.XmlSchemaAny();
                any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1";
                any2.MinOccurs = new decimal(1);
                any2.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any2);
                global::System.Xml.Schema.XmlSchemaAttribute attribute1 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute1.Name = "namespace";
                attribute1.FixedValue = ds.Namespace;
                type.Attributes.Add(attribute1);
                global::System.Xml.Schema.XmlSchemaAttribute attribute2 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute2.Name = "tableTypeName";
                attribute2.FixedValue = "CustomersDataTable";
                type.Attributes.Add(attribute2);
                type.Particle = sequence;
                global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
                if (xs.Contains(dsSchema.TargetNamespace)) {
                    global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
                    global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
                    try {
                        global::System.Xml.Schema.XmlSchema schema = null;
                        dsSchema.Write(s1);
                        for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext(); ) {
                            schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
                            s2.SetLength(0);
                            schema.Write(s2);
                            if ((s1.Length == s2.Length)) {
                                s1.Position = 0;
                                s2.Position = 0;
                                for (; ((s1.Position != s1.Length) 
                                            && (s1.ReadByte() == s2.ReadByte())); ) {
                                    ;
                                }
                                if ((s1.Position == s1.Length)) {
                                    return type;
                                }
                            }
                        }
                    }
                    finally {
                        if ((s1 != null)) {
                            s1.Close();
                        }
                        if ((s2 != null)) {
                            s2.Close();
                        }
                    }
                }
                xs.Add(dsSchema);
                return type;
            }
        }
        
        /// <summary>
        ///Represents the strongly named DataTable class.
        ///</summary>
        [global::System.Serializable()]
        [global::System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedTableSchema")]
        public partial class ShippersDataTable : global::System.Data.TypedTableBase<ShippersRow> {
            
            private global::System.Data.DataColumn columnShipperID;
            
            private global::System.Data.DataColumn columnCompanyName;
            
            private global::System.Data.DataColumn columnPhone;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public ShippersDataTable() {
                this.TableName = "Shippers";
                this.BeginInit();
                this.InitClass();
                this.EndInit();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal ShippersDataTable(global::System.Data.DataTable table) {
                this.TableName = table.TableName;
                if ((table.CaseSensitive != table.DataSet.CaseSensitive)) {
                    this.CaseSensitive = table.CaseSensitive;
                }
                if ((table.Locale.ToString() != table.DataSet.Locale.ToString())) {
                    this.Locale = table.Locale;
                }
                if ((table.Namespace != table.DataSet.Namespace)) {
                    this.Namespace = table.Namespace;
                }
                this.Prefix = table.Prefix;
                this.MinimumCapacity = table.MinimumCapacity;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected ShippersDataTable(global::System.Runtime.Serialization.SerializationInfo info, global::System.Runtime.Serialization.StreamingContext context) : 
                    base(info, context) {
                this.InitVars();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ShipperIDColumn {
                get {
                    return this.columnShipperID;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn CompanyNameColumn {
                get {
                    return this.columnCompanyName;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn PhoneColumn {
                get {
                    return this.columnPhone;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            [global::System.ComponentModel.Browsable(false)]
            public int Count {
                get {
                    return this.Rows.Count;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public ShippersRow this[int index] {
                get {
                    return ((ShippersRow)(this.Rows[index]));
                }
            }
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event ShippersRowChangeEventHandler ShippersRowChanging;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event ShippersRowChangeEventHandler ShippersRowChanged;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event ShippersRowChangeEventHandler ShippersRowDeleting;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event ShippersRowChangeEventHandler ShippersRowDeleted;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void AddShippersRow(ShippersRow row) {
                this.Rows.Add(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public ShippersRow AddShippersRow(string CompanyName, string Phone) {
                ShippersRow rowShippersRow = ((ShippersRow)(this.NewRow()));
                object[] columnValuesArray = new object[] {
                        null,
                        CompanyName,
                        Phone};
                rowShippersRow.ItemArray = columnValuesArray;
                this.Rows.Add(rowShippersRow);
                return rowShippersRow;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public ShippersRow FindByShipperID(int ShipperID) {
                return ((ShippersRow)(this.Rows.Find(new object[] {
                            ShipperID})));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public override global::System.Data.DataTable Clone() {
                ShippersDataTable cln = ((ShippersDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Data.DataTable CreateInstance() {
                return new ShippersDataTable();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal void InitVars() {
                this.columnShipperID = base.Columns["ShipperID"];
                this.columnCompanyName = base.Columns["CompanyName"];
                this.columnPhone = base.Columns["Phone"];
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            private void InitClass() {
                this.columnShipperID = new global::System.Data.DataColumn("ShipperID", typeof(int), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnShipperID);
                this.columnCompanyName = new global::System.Data.DataColumn("CompanyName", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnCompanyName);
                this.columnPhone = new global::System.Data.DataColumn("Phone", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnPhone);
                this.Constraints.Add(new global::System.Data.UniqueConstraint("Constraint1", new global::System.Data.DataColumn[] {
                                this.columnShipperID}, true));
                this.columnShipperID.AutoIncrement = true;
                this.columnShipperID.AutoIncrementSeed = -1;
                this.columnShipperID.AutoIncrementStep = -1;
                this.columnShipperID.AllowDBNull = false;
                this.columnShipperID.Unique = true;
                this.columnCompanyName.MaxLength = 40;
                this.columnPhone.MaxLength = 24;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public ShippersRow NewShippersRow() {
                return ((ShippersRow)(this.NewRow()));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Data.DataRow NewRowFromBuilder(global::System.Data.DataRowBuilder builder) {
                return new ShippersRow(builder);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Type GetRowType() {
                return typeof(ShippersRow);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowChanged(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.ShippersRowChanged != null)) {
                    this.ShippersRowChanged(this, new ShippersRowChangeEvent(((ShippersRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowChanging(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.ShippersRowChanging != null)) {
                    this.ShippersRowChanging(this, new ShippersRowChangeEvent(((ShippersRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowDeleted(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.ShippersRowDeleted != null)) {
                    this.ShippersRowDeleted(this, new ShippersRowChangeEvent(((ShippersRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowDeleting(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.ShippersRowDeleting != null)) {
                    this.ShippersRowDeleting(this, new ShippersRowChangeEvent(((ShippersRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void RemoveShippersRow(ShippersRow row) {
                this.Rows.Remove(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedTableSchema(global::System.Xml.Schema.XmlSchemaSet xs) {
                global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
                global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
                NorthwindDataSet ds = new NorthwindDataSet();
                global::System.Xml.Schema.XmlSchemaAny any1 = new global::System.Xml.Schema.XmlSchemaAny();
                any1.Namespace = "http://www.w3.org/2001/XMLSchema";
                any1.MinOccurs = new decimal(0);
                any1.MaxOccurs = decimal.MaxValue;
                any1.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any1);
                global::System.Xml.Schema.XmlSchemaAny any2 = new global::System.Xml.Schema.XmlSchemaAny();
                any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1";
                any2.MinOccurs = new decimal(1);
                any2.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any2);
                global::System.Xml.Schema.XmlSchemaAttribute attribute1 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute1.Name = "namespace";
                attribute1.FixedValue = ds.Namespace;
                type.Attributes.Add(attribute1);
                global::System.Xml.Schema.XmlSchemaAttribute attribute2 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute2.Name = "tableTypeName";
                attribute2.FixedValue = "ShippersDataTable";
                type.Attributes.Add(attribute2);
                type.Particle = sequence;
                global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
                if (xs.Contains(dsSchema.TargetNamespace)) {
                    global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
                    global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
                    try {
                        global::System.Xml.Schema.XmlSchema schema = null;
                        dsSchema.Write(s1);
                        for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext(); ) {
                            schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
                            s2.SetLength(0);
                            schema.Write(s2);
                            if ((s1.Length == s2.Length)) {
                                s1.Position = 0;
                                s2.Position = 0;
                                for (; ((s1.Position != s1.Length) 
                                            && (s1.ReadByte() == s2.ReadByte())); ) {
                                    ;
                                }
                                if ((s1.Position == s1.Length)) {
                                    return type;
                                }
                            }
                        }
                    }
                    finally {
                        if ((s1 != null)) {
                            s1.Close();
                        }
                        if ((s2 != null)) {
                            s2.Close();
                        }
                    }
                }
                xs.Add(dsSchema);
                return type;
            }
        }
        
        /// <summary>
        ///Represents the strongly named DataTable class.
        ///</summary>
        [global::System.Serializable()]
        [global::System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedTableSchema")]
        public partial class Order_DetailsDataTable : global::System.Data.TypedTableBase<Order_DetailsRow> {
            
            private global::System.Data.DataColumn columnOrderID;
            
            private global::System.Data.DataColumn columnProductID;
            
            private global::System.Data.DataColumn columnUnitPrice;
            
            private global::System.Data.DataColumn columnQuantity;
            
            private global::System.Data.DataColumn columnDiscount;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public Order_DetailsDataTable() {
                this.TableName = "Order Details";
                this.BeginInit();
                this.InitClass();
                this.EndInit();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal Order_DetailsDataTable(global::System.Data.DataTable table) {
                this.TableName = table.TableName;
                if ((table.CaseSensitive != table.DataSet.CaseSensitive)) {
                    this.CaseSensitive = table.CaseSensitive;
                }
                if ((table.Locale.ToString() != table.DataSet.Locale.ToString())) {
                    this.Locale = table.Locale;
                }
                if ((table.Namespace != table.DataSet.Namespace)) {
                    this.Namespace = table.Namespace;
                }
                this.Prefix = table.Prefix;
                this.MinimumCapacity = table.MinimumCapacity;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected Order_DetailsDataTable(global::System.Runtime.Serialization.SerializationInfo info, global::System.Runtime.Serialization.StreamingContext context) : 
                    base(info, context) {
                this.InitVars();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn OrderIDColumn {
                get {
                    return this.columnOrderID;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ProductIDColumn {
                get {
                    return this.columnProductID;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn UnitPriceColumn {
                get {
                    return this.columnUnitPrice;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn QuantityColumn {
                get {
                    return this.columnQuantity;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn DiscountColumn {
                get {
                    return this.columnDiscount;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            [global::System.ComponentModel.Browsable(false)]
            public int Count {
                get {
                    return this.Rows.Count;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public Order_DetailsRow this[int index] {
                get {
                    return ((Order_DetailsRow)(this.Rows[index]));
                }
            }
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event Order_DetailsRowChangeEventHandler Order_DetailsRowChanging;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event Order_DetailsRowChangeEventHandler Order_DetailsRowChanged;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event Order_DetailsRowChangeEventHandler Order_DetailsRowDeleting;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event Order_DetailsRowChangeEventHandler Order_DetailsRowDeleted;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void AddOrder_DetailsRow(Order_DetailsRow row) {
                this.Rows.Add(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public Order_DetailsRow AddOrder_DetailsRow(OrdersRow parentOrdersRowByOrdersOrder_Details, ProductsRow parentProductsRowByProductsOrder_Details, decimal UnitPrice, short Quantity, float Discount) {
                Order_DetailsRow rowOrder_DetailsRow = ((Order_DetailsRow)(this.NewRow()));
                object[] columnValuesArray = new object[] {
                        null,
                        null,
                        UnitPrice,
                        Quantity,
                        Discount};
                if ((parentOrdersRowByOrdersOrder_Details != null)) {
                    columnValuesArray[0] = parentOrdersRowByOrdersOrder_Details[0];
                }
                if ((parentProductsRowByProductsOrder_Details != null)) {
                    columnValuesArray[1] = parentProductsRowByProductsOrder_Details[0];
                }
                rowOrder_DetailsRow.ItemArray = columnValuesArray;
                this.Rows.Add(rowOrder_DetailsRow);
                return rowOrder_DetailsRow;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public Order_DetailsRow FindByOrderIDProductID(int OrderID, int ProductID) {
                return ((Order_DetailsRow)(this.Rows.Find(new object[] {
                            OrderID,
                            ProductID})));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public override global::System.Data.DataTable Clone() {
                Order_DetailsDataTable cln = ((Order_DetailsDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Data.DataTable CreateInstance() {
                return new Order_DetailsDataTable();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal void InitVars() {
                this.columnOrderID = base.Columns["OrderID"];
                this.columnProductID = base.Columns["ProductID"];
                this.columnUnitPrice = base.Columns["UnitPrice"];
                this.columnQuantity = base.Columns["Quantity"];
                this.columnDiscount = base.Columns["Discount"];
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            private void InitClass() {
                this.columnOrderID = new global::System.Data.DataColumn("OrderID", typeof(int), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnOrderID);
                this.columnProductID = new global::System.Data.DataColumn("ProductID", typeof(int), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnProductID);
                this.columnUnitPrice = new global::System.Data.DataColumn("UnitPrice", typeof(decimal), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnUnitPrice);
                this.columnQuantity = new global::System.Data.DataColumn("Quantity", typeof(short), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnQuantity);
                this.columnDiscount = new global::System.Data.DataColumn("Discount", typeof(float), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnDiscount);
                this.Constraints.Add(new global::System.Data.UniqueConstraint("Constraint1", new global::System.Data.DataColumn[] {
                                this.columnOrderID,
                                this.columnProductID}, true));
                this.columnOrderID.AllowDBNull = false;
                this.columnProductID.AllowDBNull = false;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public Order_DetailsRow NewOrder_DetailsRow() {
                return ((Order_DetailsRow)(this.NewRow()));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Data.DataRow NewRowFromBuilder(global::System.Data.DataRowBuilder builder) {
                return new Order_DetailsRow(builder);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Type GetRowType() {
                return typeof(Order_DetailsRow);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowChanged(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.Order_DetailsRowChanged != null)) {
                    this.Order_DetailsRowChanged(this, new Order_DetailsRowChangeEvent(((Order_DetailsRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowChanging(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.Order_DetailsRowChanging != null)) {
                    this.Order_DetailsRowChanging(this, new Order_DetailsRowChangeEvent(((Order_DetailsRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowDeleted(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.Order_DetailsRowDeleted != null)) {
                    this.Order_DetailsRowDeleted(this, new Order_DetailsRowChangeEvent(((Order_DetailsRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowDeleting(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.Order_DetailsRowDeleting != null)) {
                    this.Order_DetailsRowDeleting(this, new Order_DetailsRowChangeEvent(((Order_DetailsRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void RemoveOrder_DetailsRow(Order_DetailsRow row) {
                this.Rows.Remove(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedTableSchema(global::System.Xml.Schema.XmlSchemaSet xs) {
                global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
                global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
                NorthwindDataSet ds = new NorthwindDataSet();
                global::System.Xml.Schema.XmlSchemaAny any1 = new global::System.Xml.Schema.XmlSchemaAny();
                any1.Namespace = "http://www.w3.org/2001/XMLSchema";
                any1.MinOccurs = new decimal(0);
                any1.MaxOccurs = decimal.MaxValue;
                any1.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any1);
                global::System.Xml.Schema.XmlSchemaAny any2 = new global::System.Xml.Schema.XmlSchemaAny();
                any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1";
                any2.MinOccurs = new decimal(1);
                any2.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any2);
                global::System.Xml.Schema.XmlSchemaAttribute attribute1 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute1.Name = "namespace";
                attribute1.FixedValue = ds.Namespace;
                type.Attributes.Add(attribute1);
                global::System.Xml.Schema.XmlSchemaAttribute attribute2 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute2.Name = "tableTypeName";
                attribute2.FixedValue = "Order_DetailsDataTable";
                type.Attributes.Add(attribute2);
                type.Particle = sequence;
                global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
                if (xs.Contains(dsSchema.TargetNamespace)) {
                    global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
                    global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
                    try {
                        global::System.Xml.Schema.XmlSchema schema = null;
                        dsSchema.Write(s1);
                        for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext(); ) {
                            schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
                            s2.SetLength(0);
                            schema.Write(s2);
                            if ((s1.Length == s2.Length)) {
                                s1.Position = 0;
                                s2.Position = 0;
                                for (; ((s1.Position != s1.Length) 
                                            && (s1.ReadByte() == s2.ReadByte())); ) {
                                    ;
                                }
                                if ((s1.Position == s1.Length)) {
                                    return type;
                                }
                            }
                        }
                    }
                    finally {
                        if ((s1 != null)) {
                            s1.Close();
                        }
                        if ((s2 != null)) {
                            s2.Close();
                        }
                    }
                }
                xs.Add(dsSchema);
                return type;
            }
        }
        
        /// <summary>
        ///Represents the strongly named DataTable class.
        ///</summary>
        [global::System.Serializable()]
        [global::System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedTableSchema")]
        public partial class ProductsDataTable : global::System.Data.TypedTableBase<ProductsRow> {
            
            private global::System.Data.DataColumn columnProductID;
            
            private global::System.Data.DataColumn columnProductName;
            
            private global::System.Data.DataColumn columnSupplierID;
            
            private global::System.Data.DataColumn columnCategoryID;
            
            private global::System.Data.DataColumn columnQuantityPerUnit;
            
            private global::System.Data.DataColumn columnUnitPrice;
            
            private global::System.Data.DataColumn columnUnitsInStock;
            
            private global::System.Data.DataColumn columnUnitsOnOrder;
            
            private global::System.Data.DataColumn columnReorderLevel;
            
            private global::System.Data.DataColumn columnDiscontinued;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public ProductsDataTable() {
                this.TableName = "Products";
                this.BeginInit();
                this.InitClass();
                this.EndInit();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal ProductsDataTable(global::System.Data.DataTable table) {
                this.TableName = table.TableName;
                if ((table.CaseSensitive != table.DataSet.CaseSensitive)) {
                    this.CaseSensitive = table.CaseSensitive;
                }
                if ((table.Locale.ToString() != table.DataSet.Locale.ToString())) {
                    this.Locale = table.Locale;
                }
                if ((table.Namespace != table.DataSet.Namespace)) {
                    this.Namespace = table.Namespace;
                }
                this.Prefix = table.Prefix;
                this.MinimumCapacity = table.MinimumCapacity;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected ProductsDataTable(global::System.Runtime.Serialization.SerializationInfo info, global::System.Runtime.Serialization.StreamingContext context) : 
                    base(info, context) {
                this.InitVars();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ProductIDColumn {
                get {
                    return this.columnProductID;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ProductNameColumn {
                get {
                    return this.columnProductName;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn SupplierIDColumn {
                get {
                    return this.columnSupplierID;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn CategoryIDColumn {
                get {
                    return this.columnCategoryID;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn QuantityPerUnitColumn {
                get {
                    return this.columnQuantityPerUnit;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn UnitPriceColumn {
                get {
                    return this.columnUnitPrice;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn UnitsInStockColumn {
                get {
                    return this.columnUnitsInStock;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn UnitsOnOrderColumn {
                get {
                    return this.columnUnitsOnOrder;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ReorderLevelColumn {
                get {
                    return this.columnReorderLevel;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn DiscontinuedColumn {
                get {
                    return this.columnDiscontinued;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            [global::System.ComponentModel.Browsable(false)]
            public int Count {
                get {
                    return this.Rows.Count;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public ProductsRow this[int index] {
                get {
                    return ((ProductsRow)(this.Rows[index]));
                }
            }
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event ProductsRowChangeEventHandler ProductsRowChanging;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event ProductsRowChangeEventHandler ProductsRowChanged;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event ProductsRowChangeEventHandler ProductsRowDeleting;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event ProductsRowChangeEventHandler ProductsRowDeleted;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void AddProductsRow(ProductsRow row) {
                this.Rows.Add(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public ProductsRow AddProductsRow(string ProductName, int SupplierID, CategoriesRow parentCategoriesRowByCategoriesProducts, string QuantityPerUnit, decimal UnitPrice, short UnitsInStock, short UnitsOnOrder, short ReorderLevel, bool Discontinued) {
                ProductsRow rowProductsRow = ((ProductsRow)(this.NewRow()));
                object[] columnValuesArray = new object[] {
                        null,
                        ProductName,
                        SupplierID,
                        null,
                        QuantityPerUnit,
                        UnitPrice,
                        UnitsInStock,
                        UnitsOnOrder,
                        ReorderLevel,
                        Discontinued};
                if ((parentCategoriesRowByCategoriesProducts != null)) {
                    columnValuesArray[3] = parentCategoriesRowByCategoriesProducts[0];
                }
                rowProductsRow.ItemArray = columnValuesArray;
                this.Rows.Add(rowProductsRow);
                return rowProductsRow;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public ProductsRow FindByProductID(int ProductID) {
                return ((ProductsRow)(this.Rows.Find(new object[] {
                            ProductID})));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public override global::System.Data.DataTable Clone() {
                ProductsDataTable cln = ((ProductsDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Data.DataTable CreateInstance() {
                return new ProductsDataTable();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal void InitVars() {
                this.columnProductID = base.Columns["ProductID"];
                this.columnProductName = base.Columns["ProductName"];
                this.columnSupplierID = base.Columns["SupplierID"];
                this.columnCategoryID = base.Columns["CategoryID"];
                this.columnQuantityPerUnit = base.Columns["QuantityPerUnit"];
                this.columnUnitPrice = base.Columns["UnitPrice"];
                this.columnUnitsInStock = base.Columns["UnitsInStock"];
                this.columnUnitsOnOrder = base.Columns["UnitsOnOrder"];
                this.columnReorderLevel = base.Columns["ReorderLevel"];
                this.columnDiscontinued = base.Columns["Discontinued"];
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            private void InitClass() {
                this.columnProductID = new global::System.Data.DataColumn("ProductID", typeof(int), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnProductID);
                this.columnProductName = new global::System.Data.DataColumn("ProductName", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnProductName);
                this.columnSupplierID = new global::System.Data.DataColumn("SupplierID", typeof(int), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnSupplierID);
                this.columnCategoryID = new global::System.Data.DataColumn("CategoryID", typeof(int), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnCategoryID);
                this.columnQuantityPerUnit = new global::System.Data.DataColumn("QuantityPerUnit", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnQuantityPerUnit);
                this.columnUnitPrice = new global::System.Data.DataColumn("UnitPrice", typeof(decimal), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnUnitPrice);
                this.columnUnitsInStock = new global::System.Data.DataColumn("UnitsInStock", typeof(short), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnUnitsInStock);
                this.columnUnitsOnOrder = new global::System.Data.DataColumn("UnitsOnOrder", typeof(short), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnUnitsOnOrder);
                this.columnReorderLevel = new global::System.Data.DataColumn("ReorderLevel", typeof(short), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnReorderLevel);
                this.columnDiscontinued = new global::System.Data.DataColumn("Discontinued", typeof(bool), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnDiscontinued);
                this.Constraints.Add(new global::System.Data.UniqueConstraint("Constraint1", new global::System.Data.DataColumn[] {
                                this.columnProductID}, true));
                this.columnProductID.AutoIncrement = true;
                this.columnProductID.AutoIncrementSeed = -1;
                this.columnProductID.AutoIncrementStep = -1;
                this.columnProductID.AllowDBNull = false;
                this.columnProductID.Unique = true;
                this.columnProductName.MaxLength = 40;
                this.columnQuantityPerUnit.MaxLength = 20;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public ProductsRow NewProductsRow() {
                return ((ProductsRow)(this.NewRow()));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Data.DataRow NewRowFromBuilder(global::System.Data.DataRowBuilder builder) {
                return new ProductsRow(builder);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Type GetRowType() {
                return typeof(ProductsRow);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowChanged(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.ProductsRowChanged != null)) {
                    this.ProductsRowChanged(this, new ProductsRowChangeEvent(((ProductsRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowChanging(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.ProductsRowChanging != null)) {
                    this.ProductsRowChanging(this, new ProductsRowChangeEvent(((ProductsRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowDeleted(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.ProductsRowDeleted != null)) {
                    this.ProductsRowDeleted(this, new ProductsRowChangeEvent(((ProductsRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowDeleting(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.ProductsRowDeleting != null)) {
                    this.ProductsRowDeleting(this, new ProductsRowChangeEvent(((ProductsRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void RemoveProductsRow(ProductsRow row) {
                this.Rows.Remove(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedTableSchema(global::System.Xml.Schema.XmlSchemaSet xs) {
                global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
                global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
                NorthwindDataSet ds = new NorthwindDataSet();
                global::System.Xml.Schema.XmlSchemaAny any1 = new global::System.Xml.Schema.XmlSchemaAny();
                any1.Namespace = "http://www.w3.org/2001/XMLSchema";
                any1.MinOccurs = new decimal(0);
                any1.MaxOccurs = decimal.MaxValue;
                any1.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any1);
                global::System.Xml.Schema.XmlSchemaAny any2 = new global::System.Xml.Schema.XmlSchemaAny();
                any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1";
                any2.MinOccurs = new decimal(1);
                any2.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any2);
                global::System.Xml.Schema.XmlSchemaAttribute attribute1 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute1.Name = "namespace";
                attribute1.FixedValue = ds.Namespace;
                type.Attributes.Add(attribute1);
                global::System.Xml.Schema.XmlSchemaAttribute attribute2 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute2.Name = "tableTypeName";
                attribute2.FixedValue = "ProductsDataTable";
                type.Attributes.Add(attribute2);
                type.Particle = sequence;
                global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
                if (xs.Contains(dsSchema.TargetNamespace)) {
                    global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
                    global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
                    try {
                        global::System.Xml.Schema.XmlSchema schema = null;
                        dsSchema.Write(s1);
                        for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext(); ) {
                            schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
                            s2.SetLength(0);
                            schema.Write(s2);
                            if ((s1.Length == s2.Length)) {
                                s1.Position = 0;
                                s2.Position = 0;
                                for (; ((s1.Position != s1.Length) 
                                            && (s1.ReadByte() == s2.ReadByte())); ) {
                                    ;
                                }
                                if ((s1.Position == s1.Length)) {
                                    return type;
                                }
                            }
                        }
                    }
                    finally {
                        if ((s1 != null)) {
                            s1.Close();
                        }
                        if ((s2 != null)) {
                            s2.Close();
                        }
                    }
                }
                xs.Add(dsSchema);
                return type;
            }
        }
        
        /// <summary>
        ///Represents the strongly named DataTable class.
        ///</summary>
        [global::System.Serializable()]
        [global::System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedTableSchema")]
        public partial class CategoriesDataTable : global::System.Data.TypedTableBase<CategoriesRow> {
            
            private global::System.Data.DataColumn columnCategoryID;
            
            private global::System.Data.DataColumn columnCategoryName;
            
            private global::System.Data.DataColumn columnDescription;
            
            private global::System.Data.DataColumn columnPicture;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CategoriesDataTable() {
                this.TableName = "Categories";
                this.BeginInit();
                this.InitClass();
                this.EndInit();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal CategoriesDataTable(global::System.Data.DataTable table) {
                this.TableName = table.TableName;
                if ((table.CaseSensitive != table.DataSet.CaseSensitive)) {
                    this.CaseSensitive = table.CaseSensitive;
                }
                if ((table.Locale.ToString() != table.DataSet.Locale.ToString())) {
                    this.Locale = table.Locale;
                }
                if ((table.Namespace != table.DataSet.Namespace)) {
                    this.Namespace = table.Namespace;
                }
                this.Prefix = table.Prefix;
                this.MinimumCapacity = table.MinimumCapacity;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected CategoriesDataTable(global::System.Runtime.Serialization.SerializationInfo info, global::System.Runtime.Serialization.StreamingContext context) : 
                    base(info, context) {
                this.InitVars();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn CategoryIDColumn {
                get {
                    return this.columnCategoryID;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn CategoryNameColumn {
                get {
                    return this.columnCategoryName;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn DescriptionColumn {
                get {
                    return this.columnDescription;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn PictureColumn {
                get {
                    return this.columnPicture;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            [global::System.ComponentModel.Browsable(false)]
            public int Count {
                get {
                    return this.Rows.Count;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CategoriesRow this[int index] {
                get {
                    return ((CategoriesRow)(this.Rows[index]));
                }
            }
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event CategoriesRowChangeEventHandler CategoriesRowChanging;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event CategoriesRowChangeEventHandler CategoriesRowChanged;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event CategoriesRowChangeEventHandler CategoriesRowDeleting;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event CategoriesRowChangeEventHandler CategoriesRowDeleted;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void AddCategoriesRow(CategoriesRow row) {
                this.Rows.Add(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CategoriesRow AddCategoriesRow(string CategoryName, string Description, byte[] Picture) {
                CategoriesRow rowCategoriesRow = ((CategoriesRow)(this.NewRow()));
                object[] columnValuesArray = new object[] {
                        null,
                        CategoryName,
                        Description,
                        Picture};
                rowCategoriesRow.ItemArray = columnValuesArray;
                this.Rows.Add(rowCategoriesRow);
                return rowCategoriesRow;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CategoriesRow FindByCategoryID(int CategoryID) {
                return ((CategoriesRow)(this.Rows.Find(new object[] {
                            CategoryID})));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public override global::System.Data.DataTable Clone() {
                CategoriesDataTable cln = ((CategoriesDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Data.DataTable CreateInstance() {
                return new CategoriesDataTable();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal void InitVars() {
                this.columnCategoryID = base.Columns["CategoryID"];
                this.columnCategoryName = base.Columns["CategoryName"];
                this.columnDescription = base.Columns["Description"];
                this.columnPicture = base.Columns["Picture"];
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            private void InitClass() {
                this.columnCategoryID = new global::System.Data.DataColumn("CategoryID", typeof(int), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnCategoryID);
                this.columnCategoryName = new global::System.Data.DataColumn("CategoryName", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnCategoryName);
                this.columnDescription = new global::System.Data.DataColumn("Description", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnDescription);
                this.columnPicture = new global::System.Data.DataColumn("Picture", typeof(byte[]), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnPicture);
                this.Constraints.Add(new global::System.Data.UniqueConstraint("Constraint1", new global::System.Data.DataColumn[] {
                                this.columnCategoryID}, true));
                this.columnCategoryID.AutoIncrement = true;
                this.columnCategoryID.AutoIncrementSeed = -1;
                this.columnCategoryID.AutoIncrementStep = -1;
                this.columnCategoryID.AllowDBNull = false;
                this.columnCategoryID.Unique = true;
                this.columnCategoryName.MaxLength = 15;
                this.columnDescription.MaxLength = 536870910;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CategoriesRow NewCategoriesRow() {
                return ((CategoriesRow)(this.NewRow()));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Data.DataRow NewRowFromBuilder(global::System.Data.DataRowBuilder builder) {
                return new CategoriesRow(builder);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Type GetRowType() {
                return typeof(CategoriesRow);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowChanged(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.CategoriesRowChanged != null)) {
                    this.CategoriesRowChanged(this, new CategoriesRowChangeEvent(((CategoriesRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowChanging(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.CategoriesRowChanging != null)) {
                    this.CategoriesRowChanging(this, new CategoriesRowChangeEvent(((CategoriesRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowDeleted(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.CategoriesRowDeleted != null)) {
                    this.CategoriesRowDeleted(this, new CategoriesRowChangeEvent(((CategoriesRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowDeleting(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.CategoriesRowDeleting != null)) {
                    this.CategoriesRowDeleting(this, new CategoriesRowChangeEvent(((CategoriesRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void RemoveCategoriesRow(CategoriesRow row) {
                this.Rows.Remove(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedTableSchema(global::System.Xml.Schema.XmlSchemaSet xs) {
                global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
                global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
                NorthwindDataSet ds = new NorthwindDataSet();
                global::System.Xml.Schema.XmlSchemaAny any1 = new global::System.Xml.Schema.XmlSchemaAny();
                any1.Namespace = "http://www.w3.org/2001/XMLSchema";
                any1.MinOccurs = new decimal(0);
                any1.MaxOccurs = decimal.MaxValue;
                any1.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any1);
                global::System.Xml.Schema.XmlSchemaAny any2 = new global::System.Xml.Schema.XmlSchemaAny();
                any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1";
                any2.MinOccurs = new decimal(1);
                any2.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any2);
                global::System.Xml.Schema.XmlSchemaAttribute attribute1 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute1.Name = "namespace";
                attribute1.FixedValue = ds.Namespace;
                type.Attributes.Add(attribute1);
                global::System.Xml.Schema.XmlSchemaAttribute attribute2 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute2.Name = "tableTypeName";
                attribute2.FixedValue = "CategoriesDataTable";
                type.Attributes.Add(attribute2);
                type.Particle = sequence;
                global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
                if (xs.Contains(dsSchema.TargetNamespace)) {
                    global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
                    global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
                    try {
                        global::System.Xml.Schema.XmlSchema schema = null;
                        dsSchema.Write(s1);
                        for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext(); ) {
                            schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
                            s2.SetLength(0);
                            schema.Write(s2);
                            if ((s1.Length == s2.Length)) {
                                s1.Position = 0;
                                s2.Position = 0;
                                for (; ((s1.Position != s1.Length) 
                                            && (s1.ReadByte() == s2.ReadByte())); ) {
                                    ;
                                }
                                if ((s1.Position == s1.Length)) {
                                    return type;
                                }
                            }
                        }
                    }
                    finally {
                        if ((s1 != null)) {
                            s1.Close();
                        }
                        if ((s2 != null)) {
                            s2.Close();
                        }
                    }
                }
                xs.Add(dsSchema);
                return type;
            }
        }
        
        /// <summary>
        ///Represents the strongly named DataTable class.
        ///</summary>
        [global::System.Serializable()]
        [global::System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedTableSchema")]
        public partial class PolyCellColumnTableDataTable : global::System.Data.TypedTableBase<PolyCellColumnTableRow> {
            
            private global::System.Data.DataColumn columnCaption;
            
            private global::System.Data.DataColumn columnValue;
            
            private global::System.Data.DataColumn columnValueType;
            
            private global::System.Data.DataColumn columnRefCellObject;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public PolyCellColumnTableDataTable() {
                this.TableName = "PolyCellColumnTable";
                this.BeginInit();
                this.InitClass();
                this.EndInit();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal PolyCellColumnTableDataTable(global::System.Data.DataTable table) {
                this.TableName = table.TableName;
                if ((table.CaseSensitive != table.DataSet.CaseSensitive)) {
                    this.CaseSensitive = table.CaseSensitive;
                }
                if ((table.Locale.ToString() != table.DataSet.Locale.ToString())) {
                    this.Locale = table.Locale;
                }
                if ((table.Namespace != table.DataSet.Namespace)) {
                    this.Namespace = table.Namespace;
                }
                this.Prefix = table.Prefix;
                this.MinimumCapacity = table.MinimumCapacity;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected PolyCellColumnTableDataTable(global::System.Runtime.Serialization.SerializationInfo info, global::System.Runtime.Serialization.StreamingContext context) : 
                    base(info, context) {
                this.InitVars();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn CaptionColumn {
                get {
                    return this.columnCaption;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ValueColumn {
                get {
                    return this.columnValue;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn ValueTypeColumn {
                get {
                    return this.columnValueType;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataColumn RefCellObjectColumn {
                get {
                    return this.columnRefCellObject;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            [global::System.ComponentModel.Browsable(false)]
            public int Count {
                get {
                    return this.Rows.Count;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public PolyCellColumnTableRow this[int index] {
                get {
                    return ((PolyCellColumnTableRow)(this.Rows[index]));
                }
            }
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event PolyCellColumnTableRowChangeEventHandler PolyCellColumnTableRowChanging;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event PolyCellColumnTableRowChangeEventHandler PolyCellColumnTableRowChanged;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event PolyCellColumnTableRowChangeEventHandler PolyCellColumnTableRowDeleting;
            
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public event PolyCellColumnTableRowChangeEventHandler PolyCellColumnTableRowDeleted;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void AddPolyCellColumnTableRow(PolyCellColumnTableRow row) {
                this.Rows.Add(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public PolyCellColumnTableRow AddPolyCellColumnTableRow(string Caption, object Value, object ValueType, object RefCellObject) {
                PolyCellColumnTableRow rowPolyCellColumnTableRow = ((PolyCellColumnTableRow)(this.NewRow()));
                object[] columnValuesArray = new object[] {
                        Caption,
                        Value,
                        ValueType,
                        RefCellObject};
                rowPolyCellColumnTableRow.ItemArray = columnValuesArray;
                this.Rows.Add(rowPolyCellColumnTableRow);
                return rowPolyCellColumnTableRow;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public override global::System.Data.DataTable Clone() {
                PolyCellColumnTableDataTable cln = ((PolyCellColumnTableDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Data.DataTable CreateInstance() {
                return new PolyCellColumnTableDataTable();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal void InitVars() {
                this.columnCaption = base.Columns["Caption"];
                this.columnValue = base.Columns["Value"];
                this.columnValueType = base.Columns["ValueType"];
                this.columnRefCellObject = base.Columns["RefCellObject"];
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            private void InitClass() {
                this.columnCaption = new global::System.Data.DataColumn("Caption", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnCaption);
                this.columnValue = new global::System.Data.DataColumn("Value", typeof(object), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnValue);
                this.columnValueType = new global::System.Data.DataColumn("ValueType", typeof(object), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnValueType);
                this.columnRefCellObject = new global::System.Data.DataColumn("RefCellObject", typeof(object), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnRefCellObject);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public PolyCellColumnTableRow NewPolyCellColumnTableRow() {
                return ((PolyCellColumnTableRow)(this.NewRow()));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Data.DataRow NewRowFromBuilder(global::System.Data.DataRowBuilder builder) {
                return new PolyCellColumnTableRow(builder);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override global::System.Type GetRowType() {
                return typeof(PolyCellColumnTableRow);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowChanged(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.PolyCellColumnTableRowChanged != null)) {
                    this.PolyCellColumnTableRowChanged(this, new PolyCellColumnTableRowChangeEvent(((PolyCellColumnTableRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowChanging(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.PolyCellColumnTableRowChanging != null)) {
                    this.PolyCellColumnTableRowChanging(this, new PolyCellColumnTableRowChangeEvent(((PolyCellColumnTableRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowDeleted(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.PolyCellColumnTableRowDeleted != null)) {
                    this.PolyCellColumnTableRowDeleted(this, new PolyCellColumnTableRowChangeEvent(((PolyCellColumnTableRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            protected override void OnRowDeleting(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.PolyCellColumnTableRowDeleting != null)) {
                    this.PolyCellColumnTableRowDeleting(this, new PolyCellColumnTableRowChangeEvent(((PolyCellColumnTableRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void RemovePolyCellColumnTableRow(PolyCellColumnTableRow row) {
                this.Rows.Remove(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedTableSchema(global::System.Xml.Schema.XmlSchemaSet xs) {
                global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
                global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
                NorthwindDataSet ds = new NorthwindDataSet();
                global::System.Xml.Schema.XmlSchemaAny any1 = new global::System.Xml.Schema.XmlSchemaAny();
                any1.Namespace = "http://www.w3.org/2001/XMLSchema";
                any1.MinOccurs = new decimal(0);
                any1.MaxOccurs = decimal.MaxValue;
                any1.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any1);
                global::System.Xml.Schema.XmlSchemaAny any2 = new global::System.Xml.Schema.XmlSchemaAny();
                any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1";
                any2.MinOccurs = new decimal(1);
                any2.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any2);
                global::System.Xml.Schema.XmlSchemaAttribute attribute1 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute1.Name = "namespace";
                attribute1.FixedValue = ds.Namespace;
                type.Attributes.Add(attribute1);
                global::System.Xml.Schema.XmlSchemaAttribute attribute2 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute2.Name = "tableTypeName";
                attribute2.FixedValue = "PolyCellColumnTableDataTable";
                type.Attributes.Add(attribute2);
                type.Particle = sequence;
                global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
                if (xs.Contains(dsSchema.TargetNamespace)) {
                    global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
                    global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
                    try {
                        global::System.Xml.Schema.XmlSchema schema = null;
                        dsSchema.Write(s1);
                        for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext(); ) {
                            schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
                            s2.SetLength(0);
                            schema.Write(s2);
                            if ((s1.Length == s2.Length)) {
                                s1.Position = 0;
                                s2.Position = 0;
                                for (; ((s1.Position != s1.Length) 
                                            && (s1.ReadByte() == s2.ReadByte())); ) {
                                    ;
                                }
                                if ((s1.Position == s1.Length)) {
                                    return type;
                                }
                            }
                        }
                    }
                    finally {
                        if ((s1 != null)) {
                            s1.Close();
                        }
                        if ((s2 != null)) {
                            s2.Close();
                        }
                    }
                }
                xs.Add(dsSchema);
                return type;
            }
        }
        
        /// <summary>
        ///Represents strongly named DataRow class.
        ///</summary>
        public partial class OrdersRow : global::System.Data.DataRow {
            
            private OrdersDataTable tableOrders;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal OrdersRow(global::System.Data.DataRowBuilder rb) : 
                    base(rb) {
                this.tableOrders = ((OrdersDataTable)(this.Table));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public int OrderID {
                get {
                    return ((int)(this[this.tableOrders.OrderIDColumn]));
                }
                set {
                    this[this.tableOrders.OrderIDColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string CustomerID {
                get {
                    try {
                        return ((string)(this[this.tableOrders.CustomerIDColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'CustomerID\' in table \'Orders\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableOrders.CustomerIDColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public int EmployeeID {
                get {
                    try {
                        return ((int)(this[this.tableOrders.EmployeeIDColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'EmployeeID\' in table \'Orders\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableOrders.EmployeeIDColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public System.DateTime OrderDate {
                get {
                    try {
                        return ((global::System.DateTime)(this[this.tableOrders.OrderDateColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'OrderDate\' in table \'Orders\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableOrders.OrderDateColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public System.DateTime RequiredDate {
                get {
                    try {
                        return ((global::System.DateTime)(this[this.tableOrders.RequiredDateColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'RequiredDate\' in table \'Orders\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableOrders.RequiredDateColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public System.DateTime ShippedDate {
                get {
                    try {
                        return ((global::System.DateTime)(this[this.tableOrders.ShippedDateColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'ShippedDate\' in table \'Orders\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableOrders.ShippedDateColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public int ShipVia {
                get {
                    try {
                        return ((int)(this[this.tableOrders.ShipViaColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'ShipVia\' in table \'Orders\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableOrders.ShipViaColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public decimal Freight {
                get {
                    try {
                        return ((decimal)(this[this.tableOrders.FreightColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Freight\' in table \'Orders\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableOrders.FreightColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string ShipName {
                get {
                    try {
                        return ((string)(this[this.tableOrders.ShipNameColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'ShipName\' in table \'Orders\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableOrders.ShipNameColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string ShipAddress {
                get {
                    try {
                        return ((string)(this[this.tableOrders.ShipAddressColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'ShipAddress\' in table \'Orders\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableOrders.ShipAddressColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string ShipCity {
                get {
                    try {
                        return ((string)(this[this.tableOrders.ShipCityColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'ShipCity\' in table \'Orders\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableOrders.ShipCityColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string ShipRegion {
                get {
                    try {
                        return ((string)(this[this.tableOrders.ShipRegionColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'ShipRegion\' in table \'Orders\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableOrders.ShipRegionColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string ShipPostalCode {
                get {
                    try {
                        return ((string)(this[this.tableOrders.ShipPostalCodeColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'ShipPostalCode\' in table \'Orders\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableOrders.ShipPostalCodeColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string ShipCountry {
                get {
                    try {
                        return ((string)(this[this.tableOrders.ShipCountryColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'ShipCountry\' in table \'Orders\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableOrders.ShipCountryColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public EmployeesRow EmployeesRow {
                get {
                    return ((EmployeesRow)(this.GetParentRow(this.Table.ParentRelations["EmployeesOrders"])));
                }
                set {
                    this.SetParentRow(value, this.Table.ParentRelations["EmployeesOrders"]);
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CustomersRow CustomersRow {
                get {
                    return ((CustomersRow)(this.GetParentRow(this.Table.ParentRelations["CustomersOrders"])));
                }
                set {
                    this.SetParentRow(value, this.Table.ParentRelations["CustomersOrders"]);
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public ShippersRow ShippersRow {
                get {
                    return ((ShippersRow)(this.GetParentRow(this.Table.ParentRelations["ShippersOrders"])));
                }
                set {
                    this.SetParentRow(value, this.Table.ParentRelations["ShippersOrders"]);
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsCustomerIDNull() {
                return this.IsNull(this.tableOrders.CustomerIDColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetCustomerIDNull() {
                this[this.tableOrders.CustomerIDColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsEmployeeIDNull() {
                return this.IsNull(this.tableOrders.EmployeeIDColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetEmployeeIDNull() {
                this[this.tableOrders.EmployeeIDColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsOrderDateNull() {
                return this.IsNull(this.tableOrders.OrderDateColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetOrderDateNull() {
                this[this.tableOrders.OrderDateColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsRequiredDateNull() {
                return this.IsNull(this.tableOrders.RequiredDateColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetRequiredDateNull() {
                this[this.tableOrders.RequiredDateColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsShippedDateNull() {
                return this.IsNull(this.tableOrders.ShippedDateColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetShippedDateNull() {
                this[this.tableOrders.ShippedDateColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsShipViaNull() {
                return this.IsNull(this.tableOrders.ShipViaColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetShipViaNull() {
                this[this.tableOrders.ShipViaColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsFreightNull() {
                return this.IsNull(this.tableOrders.FreightColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetFreightNull() {
                this[this.tableOrders.FreightColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsShipNameNull() {
                return this.IsNull(this.tableOrders.ShipNameColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetShipNameNull() {
                this[this.tableOrders.ShipNameColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsShipAddressNull() {
                return this.IsNull(this.tableOrders.ShipAddressColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetShipAddressNull() {
                this[this.tableOrders.ShipAddressColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsShipCityNull() {
                return this.IsNull(this.tableOrders.ShipCityColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetShipCityNull() {
                this[this.tableOrders.ShipCityColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsShipRegionNull() {
                return this.IsNull(this.tableOrders.ShipRegionColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetShipRegionNull() {
                this[this.tableOrders.ShipRegionColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsShipPostalCodeNull() {
                return this.IsNull(this.tableOrders.ShipPostalCodeColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetShipPostalCodeNull() {
                this[this.tableOrders.ShipPostalCodeColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsShipCountryNull() {
                return this.IsNull(this.tableOrders.ShipCountryColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetShipCountryNull() {
                this[this.tableOrders.ShipCountryColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public Order_DetailsRow[] GetOrder_DetailsRows() {
                if ((this.Table.ChildRelations["OrdersOrder Details"] == null)) {
                    return new Order_DetailsRow[0];
                }
                else {
                    return ((Order_DetailsRow[])(base.GetChildRows(this.Table.ChildRelations["OrdersOrder Details"])));
                }
            }
        }
        
        /// <summary>
        ///Represents strongly named DataRow class.
        ///</summary>
        public partial class EmployeesRow : global::System.Data.DataRow {
            
            private EmployeesDataTable tableEmployees;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal EmployeesRow(global::System.Data.DataRowBuilder rb) : 
                    base(rb) {
                this.tableEmployees = ((EmployeesDataTable)(this.Table));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public int EmployeeID {
                get {
                    return ((int)(this[this.tableEmployees.EmployeeIDColumn]));
                }
                set {
                    this[this.tableEmployees.EmployeeIDColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string LastName {
                get {
                    try {
                        return ((string)(this[this.tableEmployees.LastNameColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'LastName\' in table \'Employees\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableEmployees.LastNameColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string FirstName {
                get {
                    try {
                        return ((string)(this[this.tableEmployees.FirstNameColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'FirstName\' in table \'Employees\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableEmployees.FirstNameColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string Title {
                get {
                    try {
                        return ((string)(this[this.tableEmployees.TitleColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Title\' in table \'Employees\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableEmployees.TitleColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string TitleOfCourtesy {
                get {
                    try {
                        return ((string)(this[this.tableEmployees.TitleOfCourtesyColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'TitleOfCourtesy\' in table \'Employees\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableEmployees.TitleOfCourtesyColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public System.DateTime BirthDate {
                get {
                    try {
                        return ((global::System.DateTime)(this[this.tableEmployees.BirthDateColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'BirthDate\' in table \'Employees\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableEmployees.BirthDateColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public System.DateTime HireDate {
                get {
                    try {
                        return ((global::System.DateTime)(this[this.tableEmployees.HireDateColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'HireDate\' in table \'Employees\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableEmployees.HireDateColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string Address {
                get {
                    try {
                        return ((string)(this[this.tableEmployees.AddressColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Address\' in table \'Employees\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableEmployees.AddressColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string City {
                get {
                    try {
                        return ((string)(this[this.tableEmployees.CityColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'City\' in table \'Employees\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableEmployees.CityColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string Region {
                get {
                    try {
                        return ((string)(this[this.tableEmployees.RegionColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Region\' in table \'Employees\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableEmployees.RegionColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string PostalCode {
                get {
                    try {
                        return ((string)(this[this.tableEmployees.PostalCodeColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'PostalCode\' in table \'Employees\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableEmployees.PostalCodeColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string Country {
                get {
                    try {
                        return ((string)(this[this.tableEmployees.CountryColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Country\' in table \'Employees\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableEmployees.CountryColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string HomePhone {
                get {
                    try {
                        return ((string)(this[this.tableEmployees.HomePhoneColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'HomePhone\' in table \'Employees\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableEmployees.HomePhoneColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string Extension {
                get {
                    try {
                        return ((string)(this[this.tableEmployees.ExtensionColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Extension\' in table \'Employees\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableEmployees.ExtensionColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public byte[] Photo {
                get {
                    try {
                        return ((byte[])(this[this.tableEmployees.PhotoColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Photo\' in table \'Employees\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableEmployees.PhotoColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string Notes {
                get {
                    try {
                        return ((string)(this[this.tableEmployees.NotesColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Notes\' in table \'Employees\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableEmployees.NotesColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public int ReportsTo {
                get {
                    try {
                        return ((int)(this[this.tableEmployees.ReportsToColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'ReportsTo\' in table \'Employees\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableEmployees.ReportsToColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string Name {
                get {
                    try {
                        return ((string)(this[this.tableEmployees.NameColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Name\' in table \'Employees\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableEmployees.NameColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsLastNameNull() {
                return this.IsNull(this.tableEmployees.LastNameColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetLastNameNull() {
                this[this.tableEmployees.LastNameColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsFirstNameNull() {
                return this.IsNull(this.tableEmployees.FirstNameColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetFirstNameNull() {
                this[this.tableEmployees.FirstNameColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsTitleNull() {
                return this.IsNull(this.tableEmployees.TitleColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetTitleNull() {
                this[this.tableEmployees.TitleColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsTitleOfCourtesyNull() {
                return this.IsNull(this.tableEmployees.TitleOfCourtesyColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetTitleOfCourtesyNull() {
                this[this.tableEmployees.TitleOfCourtesyColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsBirthDateNull() {
                return this.IsNull(this.tableEmployees.BirthDateColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetBirthDateNull() {
                this[this.tableEmployees.BirthDateColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsHireDateNull() {
                return this.IsNull(this.tableEmployees.HireDateColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetHireDateNull() {
                this[this.tableEmployees.HireDateColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsAddressNull() {
                return this.IsNull(this.tableEmployees.AddressColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetAddressNull() {
                this[this.tableEmployees.AddressColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsCityNull() {
                return this.IsNull(this.tableEmployees.CityColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetCityNull() {
                this[this.tableEmployees.CityColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsRegionNull() {
                return this.IsNull(this.tableEmployees.RegionColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetRegionNull() {
                this[this.tableEmployees.RegionColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsPostalCodeNull() {
                return this.IsNull(this.tableEmployees.PostalCodeColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetPostalCodeNull() {
                this[this.tableEmployees.PostalCodeColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsCountryNull() {
                return this.IsNull(this.tableEmployees.CountryColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetCountryNull() {
                this[this.tableEmployees.CountryColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsHomePhoneNull() {
                return this.IsNull(this.tableEmployees.HomePhoneColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetHomePhoneNull() {
                this[this.tableEmployees.HomePhoneColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsExtensionNull() {
                return this.IsNull(this.tableEmployees.ExtensionColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetExtensionNull() {
                this[this.tableEmployees.ExtensionColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsPhotoNull() {
                return this.IsNull(this.tableEmployees.PhotoColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetPhotoNull() {
                this[this.tableEmployees.PhotoColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsNotesNull() {
                return this.IsNull(this.tableEmployees.NotesColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetNotesNull() {
                this[this.tableEmployees.NotesColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsReportsToNull() {
                return this.IsNull(this.tableEmployees.ReportsToColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetReportsToNull() {
                this[this.tableEmployees.ReportsToColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsNameNull() {
                return this.IsNull(this.tableEmployees.NameColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetNameNull() {
                this[this.tableEmployees.NameColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public OrdersRow[] GetOrdersRows() {
                if ((this.Table.ChildRelations["EmployeesOrders"] == null)) {
                    return new OrdersRow[0];
                }
                else {
                    return ((OrdersRow[])(base.GetChildRows(this.Table.ChildRelations["EmployeesOrders"])));
                }
            }
        }
        
        /// <summary>
        ///Represents strongly named DataRow class.
        ///</summary>
        public partial class CustomersRow : global::System.Data.DataRow {
            
            private CustomersDataTable tableCustomers;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal CustomersRow(global::System.Data.DataRowBuilder rb) : 
                    base(rb) {
                this.tableCustomers = ((CustomersDataTable)(this.Table));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string CustomerID {
                get {
                    return ((string)(this[this.tableCustomers.CustomerIDColumn]));
                }
                set {
                    this[this.tableCustomers.CustomerIDColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string CompanyName {
                get {
                    try {
                        return ((string)(this[this.tableCustomers.CompanyNameColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'CompanyName\' in table \'Customers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCustomers.CompanyNameColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string ContactName {
                get {
                    try {
                        return ((string)(this[this.tableCustomers.ContactNameColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'ContactName\' in table \'Customers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCustomers.ContactNameColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string ContactTitle {
                get {
                    try {
                        return ((string)(this[this.tableCustomers.ContactTitleColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'ContactTitle\' in table \'Customers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCustomers.ContactTitleColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string Address {
                get {
                    try {
                        return ((string)(this[this.tableCustomers.AddressColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Address\' in table \'Customers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCustomers.AddressColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string City {
                get {
                    try {
                        return ((string)(this[this.tableCustomers.CityColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'City\' in table \'Customers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCustomers.CityColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string Region {
                get {
                    try {
                        return ((string)(this[this.tableCustomers.RegionColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Region\' in table \'Customers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCustomers.RegionColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string PostalCode {
                get {
                    try {
                        return ((string)(this[this.tableCustomers.PostalCodeColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'PostalCode\' in table \'Customers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCustomers.PostalCodeColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string Country {
                get {
                    try {
                        return ((string)(this[this.tableCustomers.CountryColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Country\' in table \'Customers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCustomers.CountryColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string Phone {
                get {
                    try {
                        return ((string)(this[this.tableCustomers.PhoneColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Phone\' in table \'Customers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCustomers.PhoneColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string Fax {
                get {
                    try {
                        return ((string)(this[this.tableCustomers.FaxColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Fax\' in table \'Customers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCustomers.FaxColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string AddressFull {
                get {
                    try {
                        return ((string)(this[this.tableCustomers.AddressFullColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'AddressFull\' in table \'Customers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCustomers.AddressFullColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsCompanyNameNull() {
                return this.IsNull(this.tableCustomers.CompanyNameColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetCompanyNameNull() {
                this[this.tableCustomers.CompanyNameColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsContactNameNull() {
                return this.IsNull(this.tableCustomers.ContactNameColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetContactNameNull() {
                this[this.tableCustomers.ContactNameColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsContactTitleNull() {
                return this.IsNull(this.tableCustomers.ContactTitleColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetContactTitleNull() {
                this[this.tableCustomers.ContactTitleColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsAddressNull() {
                return this.IsNull(this.tableCustomers.AddressColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetAddressNull() {
                this[this.tableCustomers.AddressColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsCityNull() {
                return this.IsNull(this.tableCustomers.CityColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetCityNull() {
                this[this.tableCustomers.CityColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsRegionNull() {
                return this.IsNull(this.tableCustomers.RegionColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetRegionNull() {
                this[this.tableCustomers.RegionColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsPostalCodeNull() {
                return this.IsNull(this.tableCustomers.PostalCodeColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetPostalCodeNull() {
                this[this.tableCustomers.PostalCodeColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsCountryNull() {
                return this.IsNull(this.tableCustomers.CountryColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetCountryNull() {
                this[this.tableCustomers.CountryColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsPhoneNull() {
                return this.IsNull(this.tableCustomers.PhoneColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetPhoneNull() {
                this[this.tableCustomers.PhoneColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsFaxNull() {
                return this.IsNull(this.tableCustomers.FaxColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetFaxNull() {
                this[this.tableCustomers.FaxColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsAddressFullNull() {
                return this.IsNull(this.tableCustomers.AddressFullColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetAddressFullNull() {
                this[this.tableCustomers.AddressFullColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public OrdersRow[] GetOrdersRows() {
                if ((this.Table.ChildRelations["CustomersOrders"] == null)) {
                    return new OrdersRow[0];
                }
                else {
                    return ((OrdersRow[])(base.GetChildRows(this.Table.ChildRelations["CustomersOrders"])));
                }
            }
        }
        
        /// <summary>
        ///Represents strongly named DataRow class.
        ///</summary>
        public partial class ShippersRow : global::System.Data.DataRow {
            
            private ShippersDataTable tableShippers;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal ShippersRow(global::System.Data.DataRowBuilder rb) : 
                    base(rb) {
                this.tableShippers = ((ShippersDataTable)(this.Table));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public int ShipperID {
                get {
                    return ((int)(this[this.tableShippers.ShipperIDColumn]));
                }
                set {
                    this[this.tableShippers.ShipperIDColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string CompanyName {
                get {
                    try {
                        return ((string)(this[this.tableShippers.CompanyNameColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'CompanyName\' in table \'Shippers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableShippers.CompanyNameColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string Phone {
                get {
                    try {
                        return ((string)(this[this.tableShippers.PhoneColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Phone\' in table \'Shippers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableShippers.PhoneColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsCompanyNameNull() {
                return this.IsNull(this.tableShippers.CompanyNameColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetCompanyNameNull() {
                this[this.tableShippers.CompanyNameColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsPhoneNull() {
                return this.IsNull(this.tableShippers.PhoneColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetPhoneNull() {
                this[this.tableShippers.PhoneColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public OrdersRow[] GetOrdersRows() {
                if ((this.Table.ChildRelations["ShippersOrders"] == null)) {
                    return new OrdersRow[0];
                }
                else {
                    return ((OrdersRow[])(base.GetChildRows(this.Table.ChildRelations["ShippersOrders"])));
                }
            }
        }
        
        /// <summary>
        ///Represents strongly named DataRow class.
        ///</summary>
        public partial class Order_DetailsRow : global::System.Data.DataRow {
            
            private Order_DetailsDataTable tableOrder_Details;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal Order_DetailsRow(global::System.Data.DataRowBuilder rb) : 
                    base(rb) {
                this.tableOrder_Details = ((Order_DetailsDataTable)(this.Table));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public int OrderID {
                get {
                    return ((int)(this[this.tableOrder_Details.OrderIDColumn]));
                }
                set {
                    this[this.tableOrder_Details.OrderIDColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public int ProductID {
                get {
                    return ((int)(this[this.tableOrder_Details.ProductIDColumn]));
                }
                set {
                    this[this.tableOrder_Details.ProductIDColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public decimal UnitPrice {
                get {
                    try {
                        return ((decimal)(this[this.tableOrder_Details.UnitPriceColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'UnitPrice\' in table \'Order Details\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableOrder_Details.UnitPriceColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public short Quantity {
                get {
                    try {
                        return ((short)(this[this.tableOrder_Details.QuantityColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Quantity\' in table \'Order Details\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableOrder_Details.QuantityColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public float Discount {
                get {
                    try {
                        return ((float)(this[this.tableOrder_Details.DiscountColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Discount\' in table \'Order Details\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableOrder_Details.DiscountColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public OrdersRow OrdersRow {
                get {
                    return ((OrdersRow)(this.GetParentRow(this.Table.ParentRelations["OrdersOrder Details"])));
                }
                set {
                    this.SetParentRow(value, this.Table.ParentRelations["OrdersOrder Details"]);
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public ProductsRow ProductsRow {
                get {
                    return ((ProductsRow)(this.GetParentRow(this.Table.ParentRelations["ProductsOrder Details"])));
                }
                set {
                    this.SetParentRow(value, this.Table.ParentRelations["ProductsOrder Details"]);
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsUnitPriceNull() {
                return this.IsNull(this.tableOrder_Details.UnitPriceColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetUnitPriceNull() {
                this[this.tableOrder_Details.UnitPriceColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsQuantityNull() {
                return this.IsNull(this.tableOrder_Details.QuantityColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetQuantityNull() {
                this[this.tableOrder_Details.QuantityColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsDiscountNull() {
                return this.IsNull(this.tableOrder_Details.DiscountColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetDiscountNull() {
                this[this.tableOrder_Details.DiscountColumn] = global::System.Convert.DBNull;
            }
        }
        
        /// <summary>
        ///Represents strongly named DataRow class.
        ///</summary>
        public partial class ProductsRow : global::System.Data.DataRow {
            
            private ProductsDataTable tableProducts;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal ProductsRow(global::System.Data.DataRowBuilder rb) : 
                    base(rb) {
                this.tableProducts = ((ProductsDataTable)(this.Table));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public int ProductID {
                get {
                    return ((int)(this[this.tableProducts.ProductIDColumn]));
                }
                set {
                    this[this.tableProducts.ProductIDColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string ProductName {
                get {
                    try {
                        return ((string)(this[this.tableProducts.ProductNameColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'ProductName\' in table \'Products\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableProducts.ProductNameColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public int SupplierID {
                get {
                    try {
                        return ((int)(this[this.tableProducts.SupplierIDColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'SupplierID\' in table \'Products\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableProducts.SupplierIDColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public int CategoryID {
                get {
                    try {
                        return ((int)(this[this.tableProducts.CategoryIDColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'CategoryID\' in table \'Products\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableProducts.CategoryIDColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string QuantityPerUnit {
                get {
                    try {
                        return ((string)(this[this.tableProducts.QuantityPerUnitColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'QuantityPerUnit\' in table \'Products\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableProducts.QuantityPerUnitColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public decimal UnitPrice {
                get {
                    try {
                        return ((decimal)(this[this.tableProducts.UnitPriceColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'UnitPrice\' in table \'Products\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableProducts.UnitPriceColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public short UnitsInStock {
                get {
                    try {
                        return ((short)(this[this.tableProducts.UnitsInStockColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'UnitsInStock\' in table \'Products\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableProducts.UnitsInStockColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public short UnitsOnOrder {
                get {
                    try {
                        return ((short)(this[this.tableProducts.UnitsOnOrderColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'UnitsOnOrder\' in table \'Products\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableProducts.UnitsOnOrderColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public short ReorderLevel {
                get {
                    try {
                        return ((short)(this[this.tableProducts.ReorderLevelColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'ReorderLevel\' in table \'Products\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableProducts.ReorderLevelColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool Discontinued {
                get {
                    try {
                        return ((bool)(this[this.tableProducts.DiscontinuedColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Discontinued\' in table \'Products\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableProducts.DiscontinuedColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CategoriesRow CategoriesRow {
                get {
                    return ((CategoriesRow)(this.GetParentRow(this.Table.ParentRelations["CategoriesProducts"])));
                }
                set {
                    this.SetParentRow(value, this.Table.ParentRelations["CategoriesProducts"]);
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsProductNameNull() {
                return this.IsNull(this.tableProducts.ProductNameColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetProductNameNull() {
                this[this.tableProducts.ProductNameColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsSupplierIDNull() {
                return this.IsNull(this.tableProducts.SupplierIDColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetSupplierIDNull() {
                this[this.tableProducts.SupplierIDColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsCategoryIDNull() {
                return this.IsNull(this.tableProducts.CategoryIDColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetCategoryIDNull() {
                this[this.tableProducts.CategoryIDColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsQuantityPerUnitNull() {
                return this.IsNull(this.tableProducts.QuantityPerUnitColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetQuantityPerUnitNull() {
                this[this.tableProducts.QuantityPerUnitColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsUnitPriceNull() {
                return this.IsNull(this.tableProducts.UnitPriceColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetUnitPriceNull() {
                this[this.tableProducts.UnitPriceColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsUnitsInStockNull() {
                return this.IsNull(this.tableProducts.UnitsInStockColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetUnitsInStockNull() {
                this[this.tableProducts.UnitsInStockColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsUnitsOnOrderNull() {
                return this.IsNull(this.tableProducts.UnitsOnOrderColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetUnitsOnOrderNull() {
                this[this.tableProducts.UnitsOnOrderColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsReorderLevelNull() {
                return this.IsNull(this.tableProducts.ReorderLevelColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetReorderLevelNull() {
                this[this.tableProducts.ReorderLevelColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsDiscontinuedNull() {
                return this.IsNull(this.tableProducts.DiscontinuedColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetDiscontinuedNull() {
                this[this.tableProducts.DiscontinuedColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public Order_DetailsRow[] GetOrder_DetailsRows() {
                if ((this.Table.ChildRelations["ProductsOrder Details"] == null)) {
                    return new Order_DetailsRow[0];
                }
                else {
                    return ((Order_DetailsRow[])(base.GetChildRows(this.Table.ChildRelations["ProductsOrder Details"])));
                }
            }
        }
        
        /// <summary>
        ///Represents strongly named DataRow class.
        ///</summary>
        public partial class CategoriesRow : global::System.Data.DataRow {
            
            private CategoriesDataTable tableCategories;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal CategoriesRow(global::System.Data.DataRowBuilder rb) : 
                    base(rb) {
                this.tableCategories = ((CategoriesDataTable)(this.Table));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public int CategoryID {
                get {
                    return ((int)(this[this.tableCategories.CategoryIDColumn]));
                }
                set {
                    this[this.tableCategories.CategoryIDColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string CategoryName {
                get {
                    try {
                        return ((string)(this[this.tableCategories.CategoryNameColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'CategoryName\' in table \'Categories\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCategories.CategoryNameColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string Description {
                get {
                    try {
                        return ((string)(this[this.tableCategories.DescriptionColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Description\' in table \'Categories\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCategories.DescriptionColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public byte[] Picture {
                get {
                    try {
                        return ((byte[])(this[this.tableCategories.PictureColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Picture\' in table \'Categories\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCategories.PictureColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsCategoryNameNull() {
                return this.IsNull(this.tableCategories.CategoryNameColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetCategoryNameNull() {
                this[this.tableCategories.CategoryNameColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsDescriptionNull() {
                return this.IsNull(this.tableCategories.DescriptionColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetDescriptionNull() {
                this[this.tableCategories.DescriptionColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsPictureNull() {
                return this.IsNull(this.tableCategories.PictureColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetPictureNull() {
                this[this.tableCategories.PictureColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public ProductsRow[] GetProductsRows() {
                if ((this.Table.ChildRelations["CategoriesProducts"] == null)) {
                    return new ProductsRow[0];
                }
                else {
                    return ((ProductsRow[])(base.GetChildRows(this.Table.ChildRelations["CategoriesProducts"])));
                }
            }
        }
        
        /// <summary>
        ///Represents strongly named DataRow class.
        ///</summary>
        public partial class PolyCellColumnTableRow : global::System.Data.DataRow {
            
            private PolyCellColumnTableDataTable tablePolyCellColumnTable;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal PolyCellColumnTableRow(global::System.Data.DataRowBuilder rb) : 
                    base(rb) {
                this.tablePolyCellColumnTable = ((PolyCellColumnTableDataTable)(this.Table));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public string Caption {
                get {
                    try {
                        return ((string)(this[this.tablePolyCellColumnTable.CaptionColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Caption\' in table \'PolyCellColumnTable\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tablePolyCellColumnTable.CaptionColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public object Value {
                get {
                    try {
                        return ((object)(this[this.tablePolyCellColumnTable.ValueColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Value\' in table \'PolyCellColumnTable\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tablePolyCellColumnTable.ValueColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public object ValueType {
                get {
                    try {
                        return ((object)(this[this.tablePolyCellColumnTable.ValueTypeColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'ValueType\' in table \'PolyCellColumnTable\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tablePolyCellColumnTable.ValueTypeColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public object RefCellObject {
                get {
                    try {
                        return ((object)(this[this.tablePolyCellColumnTable.RefCellObjectColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'RefCellObject\' in table \'PolyCellColumnTable\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tablePolyCellColumnTable.RefCellObjectColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsCaptionNull() {
                return this.IsNull(this.tablePolyCellColumnTable.CaptionColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetCaptionNull() {
                this[this.tablePolyCellColumnTable.CaptionColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsValueNull() {
                return this.IsNull(this.tablePolyCellColumnTable.ValueColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetValueNull() {
                this[this.tablePolyCellColumnTable.ValueColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsValueTypeNull() {
                return this.IsNull(this.tablePolyCellColumnTable.ValueTypeColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetValueTypeNull() {
                this[this.tablePolyCellColumnTable.ValueTypeColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public bool IsRefCellObjectNull() {
                return this.IsNull(this.tablePolyCellColumnTable.RefCellObjectColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public void SetRefCellObjectNull() {
                this[this.tablePolyCellColumnTable.RefCellObjectColumn] = global::System.Convert.DBNull;
            }
        }
        
        /// <summary>
        ///Row event argument class
        ///</summary>
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public class OrdersRowChangeEvent : global::System.EventArgs {
            
            private OrdersRow eventRow;
            
            private global::System.Data.DataRowAction eventAction;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public OrdersRowChangeEvent(OrdersRow row, global::System.Data.DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public OrdersRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
        
        /// <summary>
        ///Row event argument class
        ///</summary>
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public class EmployeesRowChangeEvent : global::System.EventArgs {
            
            private EmployeesRow eventRow;
            
            private global::System.Data.DataRowAction eventAction;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public EmployeesRowChangeEvent(EmployeesRow row, global::System.Data.DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public EmployeesRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
        
        /// <summary>
        ///Row event argument class
        ///</summary>
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public class CustomersRowChangeEvent : global::System.EventArgs {
            
            private CustomersRow eventRow;
            
            private global::System.Data.DataRowAction eventAction;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CustomersRowChangeEvent(CustomersRow row, global::System.Data.DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CustomersRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
        
        /// <summary>
        ///Row event argument class
        ///</summary>
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public class ShippersRowChangeEvent : global::System.EventArgs {
            
            private ShippersRow eventRow;
            
            private global::System.Data.DataRowAction eventAction;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public ShippersRowChangeEvent(ShippersRow row, global::System.Data.DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public ShippersRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
        
        /// <summary>
        ///Row event argument class
        ///</summary>
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public class Order_DetailsRowChangeEvent : global::System.EventArgs {
            
            private Order_DetailsRow eventRow;
            
            private global::System.Data.DataRowAction eventAction;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public Order_DetailsRowChangeEvent(Order_DetailsRow row, global::System.Data.DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public Order_DetailsRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
        
        /// <summary>
        ///Row event argument class
        ///</summary>
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public class ProductsRowChangeEvent : global::System.EventArgs {
            
            private ProductsRow eventRow;
            
            private global::System.Data.DataRowAction eventAction;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public ProductsRowChangeEvent(ProductsRow row, global::System.Data.DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public ProductsRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
        
        /// <summary>
        ///Row event argument class
        ///</summary>
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public class CategoriesRowChangeEvent : global::System.EventArgs {
            
            private CategoriesRow eventRow;
            
            private global::System.Data.DataRowAction eventAction;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CategoriesRowChangeEvent(CategoriesRow row, global::System.Data.DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public CategoriesRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
        
        /// <summary>
        ///Row event argument class
        ///</summary>
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public class PolyCellColumnTableRowChangeEvent : global::System.EventArgs {
            
            private PolyCellColumnTableRow eventRow;
            
            private global::System.Data.DataRowAction eventAction;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public PolyCellColumnTableRowChangeEvent(PolyCellColumnTableRow row, global::System.Data.DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public PolyCellColumnTableRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public global::System.Data.DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
    }
}
namespace MainDemo.NorthwindDataSetTableAdapters {
    
    
    /// <summary>
    ///Represents the connection and commands used to retrieve and save data.
    ///</summary>
    [global::System.ComponentModel.DesignerCategoryAttribute("code")]
    [global::System.ComponentModel.ToolboxItem(true)]
    [global::System.ComponentModel.DataObjectAttribute(true)]
    [global::System.ComponentModel.DesignerAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterDesigner, Microsoft.VSDesigner" +
        ", Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
    public partial class OrdersTableAdapter : global::System.ComponentModel.Component {
        
        private global::System.Data.OleDb.OleDbDataAdapter _adapter;
        
        private global::System.Data.OleDb.OleDbConnection _connection;
        
        private global::System.Data.OleDb.OleDbTransaction _transaction;
        
        private global::System.Data.OleDb.OleDbCommand[] _commandCollection;
        
        private bool _clearBeforeFill;
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public OrdersTableAdapter() {
            this.ClearBeforeFill = true;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected internal global::System.Data.OleDb.OleDbDataAdapter Adapter {
            get {
                if ((this._adapter == null)) {
                    this.InitAdapter();
                }
                return this._adapter;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        internal global::System.Data.OleDb.OleDbConnection Connection {
            get {
                if ((this._connection == null)) {
                    this.InitConnection();
                }
                return this._connection;
            }
            set {
                this._connection = value;
                if ((this.Adapter.InsertCommand != null)) {
                    this.Adapter.InsertCommand.Connection = value;
                }
                if ((this.Adapter.DeleteCommand != null)) {
                    this.Adapter.DeleteCommand.Connection = value;
                }
                if ((this.Adapter.UpdateCommand != null)) {
                    this.Adapter.UpdateCommand.Connection = value;
                }
                for (int i = 0; (i < this.CommandCollection.Length); i = (i + 1)) {
                    if ((this.CommandCollection[i] != null)) {
                        ((global::System.Data.OleDb.OleDbCommand)(this.CommandCollection[i])).Connection = value;
                    }
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        internal global::System.Data.OleDb.OleDbTransaction Transaction {
            get {
                return this._transaction;
            }
            set {
                this._transaction = value;
                for (int i = 0; (i < this.CommandCollection.Length); i = (i + 1)) {
                    this.CommandCollection[i].Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.DeleteCommand != null))) {
                    this.Adapter.DeleteCommand.Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.InsertCommand != null))) {
                    this.Adapter.InsertCommand.Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.UpdateCommand != null))) {
                    this.Adapter.UpdateCommand.Transaction = this._transaction;
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected global::System.Data.OleDb.OleDbCommand[] CommandCollection {
            get {
                if ((this._commandCollection == null)) {
                    this.InitCommandCollection();
                }
                return this._commandCollection;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public bool ClearBeforeFill {
            get {
                return this._clearBeforeFill;
            }
            set {
                this._clearBeforeFill = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitAdapter() {
            this._adapter = new global::System.Data.OleDb.OleDbDataAdapter();
            global::System.Data.Common.DataTableMapping tableMapping = new global::System.Data.Common.DataTableMapping();
            tableMapping.SourceTable = "Table";
            tableMapping.DataSetTable = "Orders";
            tableMapping.ColumnMappings.Add("OrderID", "OrderID");
            tableMapping.ColumnMappings.Add("CustomerID", "CustomerID");
            tableMapping.ColumnMappings.Add("EmployeeID", "EmployeeID");
            tableMapping.ColumnMappings.Add("OrderDate", "OrderDate");
            tableMapping.ColumnMappings.Add("RequiredDate", "RequiredDate");
            tableMapping.ColumnMappings.Add("ShippedDate", "ShippedDate");
            tableMapping.ColumnMappings.Add("ShipVia", "ShipVia");
            tableMapping.ColumnMappings.Add("Freight", "Freight");
            tableMapping.ColumnMappings.Add("ShipName", "ShipName");
            tableMapping.ColumnMappings.Add("ShipAddress", "ShipAddress");
            tableMapping.ColumnMappings.Add("ShipCity", "ShipCity");
            tableMapping.ColumnMappings.Add("ShipRegion", "ShipRegion");
            tableMapping.ColumnMappings.Add("ShipPostalCode", "ShipPostalCode");
            tableMapping.ColumnMappings.Add("ShipCountry", "ShipCountry");
            this._adapter.TableMappings.Add(tableMapping);
            this._adapter.DeleteCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.DeleteCommand.Connection = this.Connection;
            this._adapter.DeleteCommand.CommandText = @"DELETE FROM `Orders` WHERE ((`OrderID` = ?) AND ((? = 1 AND `CustomerID` IS NULL) OR (`CustomerID` = ?)) AND ((? = 1 AND `EmployeeID` IS NULL) OR (`EmployeeID` = ?)) AND ((? = 1 AND `OrderDate` IS NULL) OR (`OrderDate` = ?)) AND ((? = 1 AND `RequiredDate` IS NULL) OR (`RequiredDate` = ?)) AND ((? = 1 AND `ShippedDate` IS NULL) OR (`ShippedDate` = ?)) AND ((? = 1 AND `ShipVia` IS NULL) OR (`ShipVia` = ?)) AND ((? = 1 AND `Freight` IS NULL) OR (`Freight` = ?)) AND ((? = 1 AND `ShipName` IS NULL) OR (`ShipName` = ?)) AND ((? = 1 AND `ShipAddress` IS NULL) OR (`ShipAddress` = ?)) AND ((? = 1 AND `ShipCity` IS NULL) OR (`ShipCity` = ?)) AND ((? = 1 AND `ShipRegion` IS NULL) OR (`ShipRegion` = ?)) AND ((? = 1 AND `ShipPostalCode` IS NULL) OR (`ShipPostalCode` = ?)) AND ((? = 1 AND `ShipCountry` IS NULL) OR (`ShipCountry` = ?)))";
            this._adapter.DeleteCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_OrderID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "OrderID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_CustomerID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CustomerID", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_CustomerID", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CustomerID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_EmployeeID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "EmployeeID", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_EmployeeID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "EmployeeID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_OrderDate", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "OrderDate", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_OrderDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "OrderDate", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_RequiredDate", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "RequiredDate", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_RequiredDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "RequiredDate", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ShippedDate", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShippedDate", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShippedDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShippedDate", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ShipVia", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipVia", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShipVia", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipVia", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Freight", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Freight", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Freight", global::System.Data.OleDb.OleDbType.Currency, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Freight", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ShipName", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipName", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShipName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipName", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ShipAddress", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipAddress", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShipAddress", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipAddress", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ShipCity", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipCity", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShipCity", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipCity", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ShipRegion", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipRegion", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShipRegion", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipRegion", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ShipPostalCode", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipPostalCode", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShipPostalCode", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipPostalCode", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ShipCountry", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipCountry", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShipCountry", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipCountry", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.InsertCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.InsertCommand.Connection = this.Connection;
            this._adapter.InsertCommand.CommandText = "INSERT INTO `Orders` (`CustomerID`, `EmployeeID`, `OrderDate`, `RequiredDate`, `S" +
                "hippedDate`, `ShipVia`, `Freight`, `ShipName`, `ShipAddress`, `ShipCity`, `ShipR" +
                "egion`, `ShipPostalCode`, `ShipCountry`) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?" +
                ", ?, ?)";
            this._adapter.InsertCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("CustomerID", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CustomerID", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("EmployeeID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "EmployeeID", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("OrderDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "OrderDate", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("RequiredDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "RequiredDate", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ShippedDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShippedDate", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ShipVia", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipVia", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Freight", global::System.Data.OleDb.OleDbType.Currency, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Freight", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ShipName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipName", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ShipAddress", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipAddress", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ShipCity", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipCity", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ShipRegion", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipRegion", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ShipPostalCode", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipPostalCode", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ShipCountry", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipCountry", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.UpdateCommand.Connection = this.Connection;
            this._adapter.UpdateCommand.CommandText = @"UPDATE `Orders` SET `CustomerID` = ?, `EmployeeID` = ?, `OrderDate` = ?, `RequiredDate` = ?, `ShippedDate` = ?, `ShipVia` = ?, `Freight` = ?, `ShipName` = ?, `ShipAddress` = ?, `ShipCity` = ?, `ShipRegion` = ?, `ShipPostalCode` = ?, `ShipCountry` = ? WHERE ((`OrderID` = ?) AND ((? = 1 AND `CustomerID` IS NULL) OR (`CustomerID` = ?)) AND ((? = 1 AND `EmployeeID` IS NULL) OR (`EmployeeID` = ?)) AND ((? = 1 AND `OrderDate` IS NULL) OR (`OrderDate` = ?)) AND ((? = 1 AND `RequiredDate` IS NULL) OR (`RequiredDate` = ?)) AND ((? = 1 AND `ShippedDate` IS NULL) OR (`ShippedDate` = ?)) AND ((? = 1 AND `ShipVia` IS NULL) OR (`ShipVia` = ?)) AND ((? = 1 AND `Freight` IS NULL) OR (`Freight` = ?)) AND ((? = 1 AND `ShipName` IS NULL) OR (`ShipName` = ?)) AND ((? = 1 AND `ShipAddress` IS NULL) OR (`ShipAddress` = ?)) AND ((? = 1 AND `ShipCity` IS NULL) OR (`ShipCity` = ?)) AND ((? = 1 AND `ShipRegion` IS NULL) OR (`ShipRegion` = ?)) AND ((? = 1 AND `ShipPostalCode` IS NULL) OR (`ShipPostalCode` = ?)) AND ((? = 1 AND `ShipCountry` IS NULL) OR (`ShipCountry` = ?)))";
            this._adapter.UpdateCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("CustomerID", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CustomerID", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("EmployeeID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "EmployeeID", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("OrderDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "OrderDate", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("RequiredDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "RequiredDate", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ShippedDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShippedDate", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ShipVia", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipVia", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Freight", global::System.Data.OleDb.OleDbType.Currency, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Freight", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ShipName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipName", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ShipAddress", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipAddress", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ShipCity", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipCity", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ShipRegion", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipRegion", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ShipPostalCode", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipPostalCode", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ShipCountry", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipCountry", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_OrderID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "OrderID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_CustomerID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CustomerID", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_CustomerID", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CustomerID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_EmployeeID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "EmployeeID", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_EmployeeID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "EmployeeID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_OrderDate", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "OrderDate", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_OrderDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "OrderDate", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_RequiredDate", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "RequiredDate", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_RequiredDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "RequiredDate", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ShippedDate", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShippedDate", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShippedDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShippedDate", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ShipVia", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipVia", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShipVia", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipVia", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Freight", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Freight", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Freight", global::System.Data.OleDb.OleDbType.Currency, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Freight", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ShipName", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipName", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShipName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipName", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ShipAddress", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipAddress", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShipAddress", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipAddress", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ShipCity", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipCity", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShipCity", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipCity", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ShipRegion", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipRegion", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShipRegion", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipRegion", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ShipPostalCode", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipPostalCode", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShipPostalCode", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipPostalCode", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ShipCountry", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipCountry", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShipCountry", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipCountry", global::System.Data.DataRowVersion.Original, false, null));
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitConnection() {
            this._connection = new global::System.Data.OleDb.OleDbConnection();
            this._connection.ConnectionString = global::MainDemo.Properties.Settings.Default.NorthwindConnectionString;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitCommandCollection() {
            this._commandCollection = new global::System.Data.OleDb.OleDbCommand[1];
            this._commandCollection[0] = new global::System.Data.OleDb.OleDbCommand();
            this._commandCollection[0].Connection = this.Connection;
            this._commandCollection[0].CommandText = "SELECT        Orders.*\r\nFROM            Orders";
            this._commandCollection[0].CommandType = global::System.Data.CommandType.Text;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Fill, true)]
        public virtual int Fill(NorthwindDataSet.OrdersDataTable dataTable) {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            if ((this.ClearBeforeFill == true)) {
                dataTable.Clear();
            }
            int returnValue = this.Adapter.Fill(dataTable);
            return returnValue;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Select, true)]
        public virtual NorthwindDataSet.OrdersDataTable GetData() {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            NorthwindDataSet.OrdersDataTable dataTable = new NorthwindDataSet.OrdersDataTable();
            this.Adapter.Fill(dataTable);
            return dataTable;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet.OrdersDataTable dataTable) {
            return this.Adapter.Update(dataTable);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet dataSet) {
            return this.Adapter.Update(dataSet, "Orders");
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(global::System.Data.DataRow dataRow) {
            return this.Adapter.Update(new global::System.Data.DataRow[] {
                        dataRow});
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(global::System.Data.DataRow[] dataRows) {
            return this.Adapter.Update(dataRows);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Delete, true)]
        public virtual int Delete(int Original_OrderID, string Original_CustomerID, global::System.Nullable<int> Original_EmployeeID, global::System.Nullable<global::System.DateTime> Original_OrderDate, global::System.Nullable<global::System.DateTime> Original_RequiredDate, global::System.Nullable<global::System.DateTime> Original_ShippedDate, global::System.Nullable<int> Original_ShipVia, global::System.Nullable<decimal> Original_Freight, string Original_ShipName, string Original_ShipAddress, string Original_ShipCity, string Original_ShipRegion, string Original_ShipPostalCode, string Original_ShipCountry) {
            this.Adapter.DeleteCommand.Parameters[0].Value = ((int)(Original_OrderID));
            if ((Original_CustomerID == null)) {
                this.Adapter.DeleteCommand.Parameters[1].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[2].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[1].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[2].Value = ((string)(Original_CustomerID));
            }
            if ((Original_EmployeeID.HasValue == true)) {
                this.Adapter.DeleteCommand.Parameters[3].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[4].Value = ((int)(Original_EmployeeID.Value));
            }
            else {
                this.Adapter.DeleteCommand.Parameters[3].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[4].Value = global::System.DBNull.Value;
            }
            if ((Original_OrderDate.HasValue == true)) {
                this.Adapter.DeleteCommand.Parameters[5].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[6].Value = ((System.DateTime)(Original_OrderDate.Value));
            }
            else {
                this.Adapter.DeleteCommand.Parameters[5].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[6].Value = global::System.DBNull.Value;
            }
            if ((Original_RequiredDate.HasValue == true)) {
                this.Adapter.DeleteCommand.Parameters[7].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[8].Value = ((System.DateTime)(Original_RequiredDate.Value));
            }
            else {
                this.Adapter.DeleteCommand.Parameters[7].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[8].Value = global::System.DBNull.Value;
            }
            if ((Original_ShippedDate.HasValue == true)) {
                this.Adapter.DeleteCommand.Parameters[9].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[10].Value = ((System.DateTime)(Original_ShippedDate.Value));
            }
            else {
                this.Adapter.DeleteCommand.Parameters[9].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[10].Value = global::System.DBNull.Value;
            }
            if ((Original_ShipVia.HasValue == true)) {
                this.Adapter.DeleteCommand.Parameters[11].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[12].Value = ((int)(Original_ShipVia.Value));
            }
            else {
                this.Adapter.DeleteCommand.Parameters[11].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[12].Value = global::System.DBNull.Value;
            }
            if ((Original_Freight.HasValue == true)) {
                this.Adapter.DeleteCommand.Parameters[13].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[14].Value = ((decimal)(Original_Freight.Value));
            }
            else {
                this.Adapter.DeleteCommand.Parameters[13].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[14].Value = global::System.DBNull.Value;
            }
            if ((Original_ShipName == null)) {
                this.Adapter.DeleteCommand.Parameters[15].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[16].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[15].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[16].Value = ((string)(Original_ShipName));
            }
            if ((Original_ShipAddress == null)) {
                this.Adapter.DeleteCommand.Parameters[17].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[18].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[17].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[18].Value = ((string)(Original_ShipAddress));
            }
            if ((Original_ShipCity == null)) {
                this.Adapter.DeleteCommand.Parameters[19].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[20].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[19].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[20].Value = ((string)(Original_ShipCity));
            }
            if ((Original_ShipRegion == null)) {
                this.Adapter.DeleteCommand.Parameters[21].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[22].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[21].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[22].Value = ((string)(Original_ShipRegion));
            }
            if ((Original_ShipPostalCode == null)) {
                this.Adapter.DeleteCommand.Parameters[23].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[24].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[23].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[24].Value = ((string)(Original_ShipPostalCode));
            }
            if ((Original_ShipCountry == null)) {
                this.Adapter.DeleteCommand.Parameters[25].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[26].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[25].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[26].Value = ((string)(Original_ShipCountry));
            }
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.DeleteCommand.Connection.State;
            if (((this.Adapter.DeleteCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.DeleteCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.DeleteCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.DeleteCommand.Connection.Close();
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Insert, true)]
        public virtual int Insert(string CustomerID, global::System.Nullable<int> EmployeeID, global::System.Nullable<global::System.DateTime> OrderDate, global::System.Nullable<global::System.DateTime> RequiredDate, global::System.Nullable<global::System.DateTime> ShippedDate, global::System.Nullable<int> ShipVia, global::System.Nullable<decimal> Freight, string ShipName, string ShipAddress, string ShipCity, string ShipRegion, string ShipPostalCode, string ShipCountry) {
            if ((CustomerID == null)) {
                this.Adapter.InsertCommand.Parameters[0].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[0].Value = ((string)(CustomerID));
            }
            if ((EmployeeID.HasValue == true)) {
                this.Adapter.InsertCommand.Parameters[1].Value = ((int)(EmployeeID.Value));
            }
            else {
                this.Adapter.InsertCommand.Parameters[1].Value = global::System.DBNull.Value;
            }
            if ((OrderDate.HasValue == true)) {
                this.Adapter.InsertCommand.Parameters[2].Value = ((System.DateTime)(OrderDate.Value));
            }
            else {
                this.Adapter.InsertCommand.Parameters[2].Value = global::System.DBNull.Value;
            }
            if ((RequiredDate.HasValue == true)) {
                this.Adapter.InsertCommand.Parameters[3].Value = ((System.DateTime)(RequiredDate.Value));
            }
            else {
                this.Adapter.InsertCommand.Parameters[3].Value = global::System.DBNull.Value;
            }
            if ((ShippedDate.HasValue == true)) {
                this.Adapter.InsertCommand.Parameters[4].Value = ((System.DateTime)(ShippedDate.Value));
            }
            else {
                this.Adapter.InsertCommand.Parameters[4].Value = global::System.DBNull.Value;
            }
            if ((ShipVia.HasValue == true)) {
                this.Adapter.InsertCommand.Parameters[5].Value = ((int)(ShipVia.Value));
            }
            else {
                this.Adapter.InsertCommand.Parameters[5].Value = global::System.DBNull.Value;
            }
            if ((Freight.HasValue == true)) {
                this.Adapter.InsertCommand.Parameters[6].Value = ((decimal)(Freight.Value));
            }
            else {
                this.Adapter.InsertCommand.Parameters[6].Value = global::System.DBNull.Value;
            }
            if ((ShipName == null)) {
                this.Adapter.InsertCommand.Parameters[7].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[7].Value = ((string)(ShipName));
            }
            if ((ShipAddress == null)) {
                this.Adapter.InsertCommand.Parameters[8].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[8].Value = ((string)(ShipAddress));
            }
            if ((ShipCity == null)) {
                this.Adapter.InsertCommand.Parameters[9].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[9].Value = ((string)(ShipCity));
            }
            if ((ShipRegion == null)) {
                this.Adapter.InsertCommand.Parameters[10].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[10].Value = ((string)(ShipRegion));
            }
            if ((ShipPostalCode == null)) {
                this.Adapter.InsertCommand.Parameters[11].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[11].Value = ((string)(ShipPostalCode));
            }
            if ((ShipCountry == null)) {
                this.Adapter.InsertCommand.Parameters[12].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[12].Value = ((string)(ShipCountry));
            }
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.InsertCommand.Connection.State;
            if (((this.Adapter.InsertCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.InsertCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.InsertCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.InsertCommand.Connection.Close();
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Update, true)]
        public virtual int Update(
                    string CustomerID, 
                    global::System.Nullable<int> EmployeeID, 
                    global::System.Nullable<global::System.DateTime> OrderDate, 
                    global::System.Nullable<global::System.DateTime> RequiredDate, 
                    global::System.Nullable<global::System.DateTime> ShippedDate, 
                    global::System.Nullable<int> ShipVia, 
                    global::System.Nullable<decimal> Freight, 
                    string ShipName, 
                    string ShipAddress, 
                    string ShipCity, 
                    string ShipRegion, 
                    string ShipPostalCode, 
                    string ShipCountry, 
                    int Original_OrderID, 
                    string Original_CustomerID, 
                    global::System.Nullable<int> Original_EmployeeID, 
                    global::System.Nullable<global::System.DateTime> Original_OrderDate, 
                    global::System.Nullable<global::System.DateTime> Original_RequiredDate, 
                    global::System.Nullable<global::System.DateTime> Original_ShippedDate, 
                    global::System.Nullable<int> Original_ShipVia, 
                    global::System.Nullable<decimal> Original_Freight, 
                    string Original_ShipName, 
                    string Original_ShipAddress, 
                    string Original_ShipCity, 
                    string Original_ShipRegion, 
                    string Original_ShipPostalCode, 
                    string Original_ShipCountry) {
            if ((CustomerID == null)) {
                this.Adapter.UpdateCommand.Parameters[0].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[0].Value = ((string)(CustomerID));
            }
            if ((EmployeeID.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[1].Value = ((int)(EmployeeID.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[1].Value = global::System.DBNull.Value;
            }
            if ((OrderDate.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[2].Value = ((System.DateTime)(OrderDate.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[2].Value = global::System.DBNull.Value;
            }
            if ((RequiredDate.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[3].Value = ((System.DateTime)(RequiredDate.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[3].Value = global::System.DBNull.Value;
            }
            if ((ShippedDate.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[4].Value = ((System.DateTime)(ShippedDate.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[4].Value = global::System.DBNull.Value;
            }
            if ((ShipVia.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[5].Value = ((int)(ShipVia.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[5].Value = global::System.DBNull.Value;
            }
            if ((Freight.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[6].Value = ((decimal)(Freight.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[6].Value = global::System.DBNull.Value;
            }
            if ((ShipName == null)) {
                this.Adapter.UpdateCommand.Parameters[7].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[7].Value = ((string)(ShipName));
            }
            if ((ShipAddress == null)) {
                this.Adapter.UpdateCommand.Parameters[8].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[8].Value = ((string)(ShipAddress));
            }
            if ((ShipCity == null)) {
                this.Adapter.UpdateCommand.Parameters[9].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[9].Value = ((string)(ShipCity));
            }
            if ((ShipRegion == null)) {
                this.Adapter.UpdateCommand.Parameters[10].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[10].Value = ((string)(ShipRegion));
            }
            if ((ShipPostalCode == null)) {
                this.Adapter.UpdateCommand.Parameters[11].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[11].Value = ((string)(ShipPostalCode));
            }
            if ((ShipCountry == null)) {
                this.Adapter.UpdateCommand.Parameters[12].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[12].Value = ((string)(ShipCountry));
            }
            this.Adapter.UpdateCommand.Parameters[13].Value = ((int)(Original_OrderID));
            if ((Original_CustomerID == null)) {
                this.Adapter.UpdateCommand.Parameters[14].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[15].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[14].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[15].Value = ((string)(Original_CustomerID));
            }
            if ((Original_EmployeeID.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[16].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[17].Value = ((int)(Original_EmployeeID.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[16].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[17].Value = global::System.DBNull.Value;
            }
            if ((Original_OrderDate.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[18].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[19].Value = ((System.DateTime)(Original_OrderDate.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[18].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[19].Value = global::System.DBNull.Value;
            }
            if ((Original_RequiredDate.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[20].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[21].Value = ((System.DateTime)(Original_RequiredDate.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[20].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[21].Value = global::System.DBNull.Value;
            }
            if ((Original_ShippedDate.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[22].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[23].Value = ((System.DateTime)(Original_ShippedDate.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[22].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[23].Value = global::System.DBNull.Value;
            }
            if ((Original_ShipVia.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[24].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[25].Value = ((int)(Original_ShipVia.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[24].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[25].Value = global::System.DBNull.Value;
            }
            if ((Original_Freight.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[26].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[27].Value = ((decimal)(Original_Freight.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[26].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[27].Value = global::System.DBNull.Value;
            }
            if ((Original_ShipName == null)) {
                this.Adapter.UpdateCommand.Parameters[28].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[29].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[28].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[29].Value = ((string)(Original_ShipName));
            }
            if ((Original_ShipAddress == null)) {
                this.Adapter.UpdateCommand.Parameters[30].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[31].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[30].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[31].Value = ((string)(Original_ShipAddress));
            }
            if ((Original_ShipCity == null)) {
                this.Adapter.UpdateCommand.Parameters[32].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[33].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[32].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[33].Value = ((string)(Original_ShipCity));
            }
            if ((Original_ShipRegion == null)) {
                this.Adapter.UpdateCommand.Parameters[34].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[35].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[34].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[35].Value = ((string)(Original_ShipRegion));
            }
            if ((Original_ShipPostalCode == null)) {
                this.Adapter.UpdateCommand.Parameters[36].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[37].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[36].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[37].Value = ((string)(Original_ShipPostalCode));
            }
            if ((Original_ShipCountry == null)) {
                this.Adapter.UpdateCommand.Parameters[38].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[39].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[38].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[39].Value = ((string)(Original_ShipCountry));
            }
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.UpdateCommand.Connection.State;
            if (((this.Adapter.UpdateCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.UpdateCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.UpdateCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.UpdateCommand.Connection.Close();
                }
            }
        }
    }
    
    /// <summary>
    ///Represents the connection and commands used to retrieve and save data.
    ///</summary>
    [global::System.ComponentModel.DesignerCategoryAttribute("code")]
    [global::System.ComponentModel.ToolboxItem(true)]
    [global::System.ComponentModel.DataObjectAttribute(true)]
    [global::System.ComponentModel.DesignerAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterDesigner, Microsoft.VSDesigner" +
        ", Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
    public partial class EmployeesTableAdapter : global::System.ComponentModel.Component {
        
        private global::System.Data.OleDb.OleDbDataAdapter _adapter;
        
        private global::System.Data.OleDb.OleDbConnection _connection;
        
        private global::System.Data.OleDb.OleDbTransaction _transaction;
        
        private global::System.Data.OleDb.OleDbCommand[] _commandCollection;
        
        private bool _clearBeforeFill;
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public EmployeesTableAdapter() {
            this.ClearBeforeFill = true;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected internal global::System.Data.OleDb.OleDbDataAdapter Adapter {
            get {
                if ((this._adapter == null)) {
                    this.InitAdapter();
                }
                return this._adapter;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        internal global::System.Data.OleDb.OleDbConnection Connection {
            get {
                if ((this._connection == null)) {
                    this.InitConnection();
                }
                return this._connection;
            }
            set {
                this._connection = value;
                if ((this.Adapter.InsertCommand != null)) {
                    this.Adapter.InsertCommand.Connection = value;
                }
                if ((this.Adapter.DeleteCommand != null)) {
                    this.Adapter.DeleteCommand.Connection = value;
                }
                if ((this.Adapter.UpdateCommand != null)) {
                    this.Adapter.UpdateCommand.Connection = value;
                }
                for (int i = 0; (i < this.CommandCollection.Length); i = (i + 1)) {
                    if ((this.CommandCollection[i] != null)) {
                        ((global::System.Data.OleDb.OleDbCommand)(this.CommandCollection[i])).Connection = value;
                    }
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        internal global::System.Data.OleDb.OleDbTransaction Transaction {
            get {
                return this._transaction;
            }
            set {
                this._transaction = value;
                for (int i = 0; (i < this.CommandCollection.Length); i = (i + 1)) {
                    this.CommandCollection[i].Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.DeleteCommand != null))) {
                    this.Adapter.DeleteCommand.Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.InsertCommand != null))) {
                    this.Adapter.InsertCommand.Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.UpdateCommand != null))) {
                    this.Adapter.UpdateCommand.Transaction = this._transaction;
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected global::System.Data.OleDb.OleDbCommand[] CommandCollection {
            get {
                if ((this._commandCollection == null)) {
                    this.InitCommandCollection();
                }
                return this._commandCollection;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public bool ClearBeforeFill {
            get {
                return this._clearBeforeFill;
            }
            set {
                this._clearBeforeFill = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitAdapter() {
            this._adapter = new global::System.Data.OleDb.OleDbDataAdapter();
            global::System.Data.Common.DataTableMapping tableMapping = new global::System.Data.Common.DataTableMapping();
            tableMapping.SourceTable = "Table";
            tableMapping.DataSetTable = "Employees";
            tableMapping.ColumnMappings.Add("EmployeeID", "EmployeeID");
            tableMapping.ColumnMappings.Add("LastName", "LastName");
            tableMapping.ColumnMappings.Add("FirstName", "FirstName");
            tableMapping.ColumnMappings.Add("Title", "Title");
            tableMapping.ColumnMappings.Add("TitleOfCourtesy", "TitleOfCourtesy");
            tableMapping.ColumnMappings.Add("BirthDate", "BirthDate");
            tableMapping.ColumnMappings.Add("HireDate", "HireDate");
            tableMapping.ColumnMappings.Add("Address", "Address");
            tableMapping.ColumnMappings.Add("City", "City");
            tableMapping.ColumnMappings.Add("Region", "Region");
            tableMapping.ColumnMappings.Add("PostalCode", "PostalCode");
            tableMapping.ColumnMappings.Add("Country", "Country");
            tableMapping.ColumnMappings.Add("HomePhone", "HomePhone");
            tableMapping.ColumnMappings.Add("Extension", "Extension");
            tableMapping.ColumnMappings.Add("Photo", "Photo");
            tableMapping.ColumnMappings.Add("Notes", "Notes");
            tableMapping.ColumnMappings.Add("ReportsTo", "ReportsTo");
            this._adapter.TableMappings.Add(tableMapping);
            this._adapter.DeleteCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.DeleteCommand.Connection = this.Connection;
            this._adapter.DeleteCommand.CommandText = @"DELETE FROM `Employees` WHERE ((`EmployeeID` = ?) AND ((? = 1 AND `LastName` IS NULL) OR (`LastName` = ?)) AND ((? = 1 AND `FirstName` IS NULL) OR (`FirstName` = ?)) AND ((? = 1 AND `Title` IS NULL) OR (`Title` = ?)) AND ((? = 1 AND `TitleOfCourtesy` IS NULL) OR (`TitleOfCourtesy` = ?)) AND ((? = 1 AND `BirthDate` IS NULL) OR (`BirthDate` = ?)) AND ((? = 1 AND `HireDate` IS NULL) OR (`HireDate` = ?)) AND ((? = 1 AND `Address` IS NULL) OR (`Address` = ?)) AND ((? = 1 AND `City` IS NULL) OR (`City` = ?)) AND ((? = 1 AND `Region` IS NULL) OR (`Region` = ?)) AND ((? = 1 AND `PostalCode` IS NULL) OR (`PostalCode` = ?)) AND ((? = 1 AND `Country` IS NULL) OR (`Country` = ?)) AND ((? = 1 AND `HomePhone` IS NULL) OR (`HomePhone` = ?)) AND ((? = 1 AND `Extension` IS NULL) OR (`Extension` = ?)) AND ((? = 1 AND `ReportsTo` IS NULL) OR (`ReportsTo` = ?)))";
            this._adapter.DeleteCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_EmployeeID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "EmployeeID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_LastName", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "LastName", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_LastName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "LastName", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_FirstName", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "FirstName", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_FirstName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "FirstName", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Title", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Title", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Title", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Title", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_TitleOfCourtesy", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "TitleOfCourtesy", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_TitleOfCourtesy", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "TitleOfCourtesy", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_BirthDate", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "BirthDate", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_BirthDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "BirthDate", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_HireDate", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "HireDate", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_HireDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "HireDate", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Address", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Address", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Address", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Address", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_City", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "City", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_City", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "City", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Region", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Region", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Region", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Region", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_PostalCode", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "PostalCode", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_PostalCode", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "PostalCode", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Country", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Country", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Country", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Country", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_HomePhone", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "HomePhone", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_HomePhone", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "HomePhone", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Extension", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Extension", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Extension", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Extension", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ReportsTo", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ReportsTo", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ReportsTo", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ReportsTo", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.InsertCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.InsertCommand.Connection = this.Connection;
            this._adapter.InsertCommand.CommandText = @"INSERT INTO `Employees` (`LastName`, `FirstName`, `Title`, `TitleOfCourtesy`, `BirthDate`, `HireDate`, `Address`, `City`, `Region`, `PostalCode`, `Country`, `HomePhone`, `Extension`, `Photo`, `Notes`, `ReportsTo`) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)";
            this._adapter.InsertCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("LastName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "LastName", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("FirstName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "FirstName", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Title", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Title", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("TitleOfCourtesy", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "TitleOfCourtesy", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("BirthDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "BirthDate", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("HireDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "HireDate", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Address", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Address", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("City", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "City", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Region", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Region", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("PostalCode", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "PostalCode", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Country", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Country", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("HomePhone", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "HomePhone", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Extension", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Extension", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Photo", global::System.Data.OleDb.OleDbType.LongVarBinary, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Photo", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Notes", global::System.Data.OleDb.OleDbType.LongVarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Notes", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ReportsTo", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ReportsTo", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.UpdateCommand.Connection = this.Connection;
            this._adapter.UpdateCommand.CommandText = @"UPDATE `Employees` SET `LastName` = ?, `FirstName` = ?, `Title` = ?, `TitleOfCourtesy` = ?, `BirthDate` = ?, `HireDate` = ?, `Address` = ?, `City` = ?, `Region` = ?, `PostalCode` = ?, `Country` = ?, `HomePhone` = ?, `Extension` = ?, `Photo` = ?, `Notes` = ?, `ReportsTo` = ? WHERE ((`EmployeeID` = ?) AND ((? = 1 AND `LastName` IS NULL) OR (`LastName` = ?)) AND ((? = 1 AND `FirstName` IS NULL) OR (`FirstName` = ?)) AND ((? = 1 AND `Title` IS NULL) OR (`Title` = ?)) AND ((? = 1 AND `TitleOfCourtesy` IS NULL) OR (`TitleOfCourtesy` = ?)) AND ((? = 1 AND `BirthDate` IS NULL) OR (`BirthDate` = ?)) AND ((? = 1 AND `HireDate` IS NULL) OR (`HireDate` = ?)) AND ((? = 1 AND `Address` IS NULL) OR (`Address` = ?)) AND ((? = 1 AND `City` IS NULL) OR (`City` = ?)) AND ((? = 1 AND `Region` IS NULL) OR (`Region` = ?)) AND ((? = 1 AND `PostalCode` IS NULL) OR (`PostalCode` = ?)) AND ((? = 1 AND `Country` IS NULL) OR (`Country` = ?)) AND ((? = 1 AND `HomePhone` IS NULL) OR (`HomePhone` = ?)) AND ((? = 1 AND `Extension` IS NULL) OR (`Extension` = ?)) AND ((? = 1 AND `ReportsTo` IS NULL) OR (`ReportsTo` = ?)))";
            this._adapter.UpdateCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("LastName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "LastName", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("FirstName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "FirstName", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Title", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Title", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("TitleOfCourtesy", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "TitleOfCourtesy", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("BirthDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "BirthDate", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("HireDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "HireDate", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Address", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Address", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("City", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "City", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Region", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Region", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("PostalCode", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "PostalCode", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Country", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Country", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("HomePhone", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "HomePhone", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Extension", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Extension", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Photo", global::System.Data.OleDb.OleDbType.LongVarBinary, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Photo", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Notes", global::System.Data.OleDb.OleDbType.LongVarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Notes", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ReportsTo", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ReportsTo", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_EmployeeID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "EmployeeID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_LastName", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "LastName", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_LastName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "LastName", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_FirstName", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "FirstName", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_FirstName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "FirstName", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Title", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Title", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Title", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Title", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_TitleOfCourtesy", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "TitleOfCourtesy", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_TitleOfCourtesy", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "TitleOfCourtesy", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_BirthDate", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "BirthDate", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_BirthDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "BirthDate", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_HireDate", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "HireDate", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_HireDate", global::System.Data.OleDb.OleDbType.Date, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "HireDate", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Address", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Address", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Address", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Address", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_City", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "City", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_City", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "City", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Region", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Region", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Region", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Region", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_PostalCode", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "PostalCode", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_PostalCode", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "PostalCode", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Country", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Country", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Country", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Country", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_HomePhone", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "HomePhone", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_HomePhone", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "HomePhone", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Extension", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Extension", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Extension", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Extension", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ReportsTo", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ReportsTo", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ReportsTo", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ReportsTo", global::System.Data.DataRowVersion.Original, false, null));
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitConnection() {
            this._connection = new global::System.Data.OleDb.OleDbConnection();
            this._connection.ConnectionString = global::MainDemo.Properties.Settings.Default.NorthwindConnectionString;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitCommandCollection() {
            this._commandCollection = new global::System.Data.OleDb.OleDbCommand[1];
            this._commandCollection[0] = new global::System.Data.OleDb.OleDbCommand();
            this._commandCollection[0].Connection = this.Connection;
            this._commandCollection[0].CommandText = "SELECT        Employees.*\r\nFROM            Employees";
            this._commandCollection[0].CommandType = global::System.Data.CommandType.Text;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Fill, true)]
        public virtual int Fill(NorthwindDataSet.EmployeesDataTable dataTable) {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            if ((this.ClearBeforeFill == true)) {
                dataTable.Clear();
            }
            int returnValue = this.Adapter.Fill(dataTable);
            return returnValue;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Select, true)]
        public virtual NorthwindDataSet.EmployeesDataTable GetData() {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            NorthwindDataSet.EmployeesDataTable dataTable = new NorthwindDataSet.EmployeesDataTable(true);
            this.Adapter.Fill(dataTable);
            return dataTable;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet.EmployeesDataTable dataTable) {
            return this.Adapter.Update(dataTable);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet dataSet) {
            return this.Adapter.Update(dataSet, "Employees");
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(global::System.Data.DataRow dataRow) {
            return this.Adapter.Update(new global::System.Data.DataRow[] {
                        dataRow});
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(global::System.Data.DataRow[] dataRows) {
            return this.Adapter.Update(dataRows);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Delete, true)]
        public virtual int Delete(int Original_EmployeeID, string Original_LastName, string Original_FirstName, string Original_Title, string Original_TitleOfCourtesy, global::System.Nullable<global::System.DateTime> Original_BirthDate, global::System.Nullable<global::System.DateTime> Original_HireDate, string Original_Address, string Original_City, string Original_Region, string Original_PostalCode, string Original_Country, string Original_HomePhone, string Original_Extension, global::System.Nullable<int> Original_ReportsTo) {
            this.Adapter.DeleteCommand.Parameters[0].Value = ((int)(Original_EmployeeID));
            if ((Original_LastName == null)) {
                throw new global::System.ArgumentNullException("Original_LastName");
            }
            else {
                this.Adapter.DeleteCommand.Parameters[1].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[2].Value = ((string)(Original_LastName));
            }
            if ((Original_FirstName == null)) {
                throw new global::System.ArgumentNullException("Original_FirstName");
            }
            else {
                this.Adapter.DeleteCommand.Parameters[3].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[4].Value = ((string)(Original_FirstName));
            }
            if ((Original_Title == null)) {
                this.Adapter.DeleteCommand.Parameters[5].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[6].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[5].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[6].Value = ((string)(Original_Title));
            }
            if ((Original_TitleOfCourtesy == null)) {
                this.Adapter.DeleteCommand.Parameters[7].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[8].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[7].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[8].Value = ((string)(Original_TitleOfCourtesy));
            }
            if ((Original_BirthDate.HasValue == true)) {
                this.Adapter.DeleteCommand.Parameters[9].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[10].Value = ((System.DateTime)(Original_BirthDate.Value));
            }
            else {
                this.Adapter.DeleteCommand.Parameters[9].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[10].Value = global::System.DBNull.Value;
            }
            if ((Original_HireDate.HasValue == true)) {
                this.Adapter.DeleteCommand.Parameters[11].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[12].Value = ((System.DateTime)(Original_HireDate.Value));
            }
            else {
                this.Adapter.DeleteCommand.Parameters[11].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[12].Value = global::System.DBNull.Value;
            }
            if ((Original_Address == null)) {
                this.Adapter.DeleteCommand.Parameters[13].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[14].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[13].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[14].Value = ((string)(Original_Address));
            }
            if ((Original_City == null)) {
                this.Adapter.DeleteCommand.Parameters[15].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[16].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[15].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[16].Value = ((string)(Original_City));
            }
            if ((Original_Region == null)) {
                this.Adapter.DeleteCommand.Parameters[17].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[18].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[17].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[18].Value = ((string)(Original_Region));
            }
            if ((Original_PostalCode == null)) {
                this.Adapter.DeleteCommand.Parameters[19].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[20].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[19].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[20].Value = ((string)(Original_PostalCode));
            }
            if ((Original_Country == null)) {
                this.Adapter.DeleteCommand.Parameters[21].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[22].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[21].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[22].Value = ((string)(Original_Country));
            }
            if ((Original_HomePhone == null)) {
                this.Adapter.DeleteCommand.Parameters[23].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[24].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[23].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[24].Value = ((string)(Original_HomePhone));
            }
            if ((Original_Extension == null)) {
                this.Adapter.DeleteCommand.Parameters[25].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[26].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[25].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[26].Value = ((string)(Original_Extension));
            }
            if ((Original_ReportsTo.HasValue == true)) {
                this.Adapter.DeleteCommand.Parameters[27].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[28].Value = ((int)(Original_ReportsTo.Value));
            }
            else {
                this.Adapter.DeleteCommand.Parameters[27].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[28].Value = global::System.DBNull.Value;
            }
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.DeleteCommand.Connection.State;
            if (((this.Adapter.DeleteCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.DeleteCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.DeleteCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.DeleteCommand.Connection.Close();
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Insert, true)]
        public virtual int Insert(
                    string LastName, 
                    string FirstName, 
                    string Title, 
                    string TitleOfCourtesy, 
                    global::System.Nullable<global::System.DateTime> BirthDate, 
                    global::System.Nullable<global::System.DateTime> HireDate, 
                    string Address, 
                    string City, 
                    string Region, 
                    string PostalCode, 
                    string Country, 
                    string HomePhone, 
                    string Extension, 
                    byte[] Photo, 
                    string Notes, 
                    global::System.Nullable<int> ReportsTo) {
            if ((LastName == null)) {
                throw new global::System.ArgumentNullException("LastName");
            }
            else {
                this.Adapter.InsertCommand.Parameters[0].Value = ((string)(LastName));
            }
            if ((FirstName == null)) {
                throw new global::System.ArgumentNullException("FirstName");
            }
            else {
                this.Adapter.InsertCommand.Parameters[1].Value = ((string)(FirstName));
            }
            if ((Title == null)) {
                this.Adapter.InsertCommand.Parameters[2].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[2].Value = ((string)(Title));
            }
            if ((TitleOfCourtesy == null)) {
                this.Adapter.InsertCommand.Parameters[3].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[3].Value = ((string)(TitleOfCourtesy));
            }
            if ((BirthDate.HasValue == true)) {
                this.Adapter.InsertCommand.Parameters[4].Value = ((System.DateTime)(BirthDate.Value));
            }
            else {
                this.Adapter.InsertCommand.Parameters[4].Value = global::System.DBNull.Value;
            }
            if ((HireDate.HasValue == true)) {
                this.Adapter.InsertCommand.Parameters[5].Value = ((System.DateTime)(HireDate.Value));
            }
            else {
                this.Adapter.InsertCommand.Parameters[5].Value = global::System.DBNull.Value;
            }
            if ((Address == null)) {
                this.Adapter.InsertCommand.Parameters[6].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[6].Value = ((string)(Address));
            }
            if ((City == null)) {
                this.Adapter.InsertCommand.Parameters[7].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[7].Value = ((string)(City));
            }
            if ((Region == null)) {
                this.Adapter.InsertCommand.Parameters[8].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[8].Value = ((string)(Region));
            }
            if ((PostalCode == null)) {
                this.Adapter.InsertCommand.Parameters[9].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[9].Value = ((string)(PostalCode));
            }
            if ((Country == null)) {
                this.Adapter.InsertCommand.Parameters[10].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[10].Value = ((string)(Country));
            }
            if ((HomePhone == null)) {
                this.Adapter.InsertCommand.Parameters[11].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[11].Value = ((string)(HomePhone));
            }
            if ((Extension == null)) {
                this.Adapter.InsertCommand.Parameters[12].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[12].Value = ((string)(Extension));
            }
            if ((Photo == null)) {
                this.Adapter.InsertCommand.Parameters[13].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[13].Value = ((byte[])(Photo));
            }
            if ((Notes == null)) {
                this.Adapter.InsertCommand.Parameters[14].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[14].Value = ((string)(Notes));
            }
            if ((ReportsTo.HasValue == true)) {
                this.Adapter.InsertCommand.Parameters[15].Value = ((int)(ReportsTo.Value));
            }
            else {
                this.Adapter.InsertCommand.Parameters[15].Value = global::System.DBNull.Value;
            }
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.InsertCommand.Connection.State;
            if (((this.Adapter.InsertCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.InsertCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.InsertCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.InsertCommand.Connection.Close();
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Update, true)]
        public virtual int Update(
                    string LastName, 
                    string FirstName, 
                    string Title, 
                    string TitleOfCourtesy, 
                    global::System.Nullable<global::System.DateTime> BirthDate, 
                    global::System.Nullable<global::System.DateTime> HireDate, 
                    string Address, 
                    string City, 
                    string Region, 
                    string PostalCode, 
                    string Country, 
                    string HomePhone, 
                    string Extension, 
                    byte[] Photo, 
                    string Notes, 
                    global::System.Nullable<int> ReportsTo, 
                    int Original_EmployeeID, 
                    string Original_LastName, 
                    string Original_FirstName, 
                    string Original_Title, 
                    string Original_TitleOfCourtesy, 
                    global::System.Nullable<global::System.DateTime> Original_BirthDate, 
                    global::System.Nullable<global::System.DateTime> Original_HireDate, 
                    string Original_Address, 
                    string Original_City, 
                    string Original_Region, 
                    string Original_PostalCode, 
                    string Original_Country, 
                    string Original_HomePhone, 
                    string Original_Extension, 
                    global::System.Nullable<int> Original_ReportsTo) {
            if ((LastName == null)) {
                throw new global::System.ArgumentNullException("LastName");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[0].Value = ((string)(LastName));
            }
            if ((FirstName == null)) {
                throw new global::System.ArgumentNullException("FirstName");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[1].Value = ((string)(FirstName));
            }
            if ((Title == null)) {
                this.Adapter.UpdateCommand.Parameters[2].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[2].Value = ((string)(Title));
            }
            if ((TitleOfCourtesy == null)) {
                this.Adapter.UpdateCommand.Parameters[3].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[3].Value = ((string)(TitleOfCourtesy));
            }
            if ((BirthDate.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[4].Value = ((System.DateTime)(BirthDate.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[4].Value = global::System.DBNull.Value;
            }
            if ((HireDate.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[5].Value = ((System.DateTime)(HireDate.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[5].Value = global::System.DBNull.Value;
            }
            if ((Address == null)) {
                this.Adapter.UpdateCommand.Parameters[6].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[6].Value = ((string)(Address));
            }
            if ((City == null)) {
                this.Adapter.UpdateCommand.Parameters[7].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[7].Value = ((string)(City));
            }
            if ((Region == null)) {
                this.Adapter.UpdateCommand.Parameters[8].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[8].Value = ((string)(Region));
            }
            if ((PostalCode == null)) {
                this.Adapter.UpdateCommand.Parameters[9].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[9].Value = ((string)(PostalCode));
            }
            if ((Country == null)) {
                this.Adapter.UpdateCommand.Parameters[10].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[10].Value = ((string)(Country));
            }
            if ((HomePhone == null)) {
                this.Adapter.UpdateCommand.Parameters[11].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[11].Value = ((string)(HomePhone));
            }
            if ((Extension == null)) {
                this.Adapter.UpdateCommand.Parameters[12].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[12].Value = ((string)(Extension));
            }
            if ((Photo == null)) {
                this.Adapter.UpdateCommand.Parameters[13].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[13].Value = ((byte[])(Photo));
            }
            if ((Notes == null)) {
                this.Adapter.UpdateCommand.Parameters[14].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[14].Value = ((string)(Notes));
            }
            if ((ReportsTo.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[15].Value = ((int)(ReportsTo.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[15].Value = global::System.DBNull.Value;
            }
            this.Adapter.UpdateCommand.Parameters[16].Value = ((int)(Original_EmployeeID));
            if ((Original_LastName == null)) {
                throw new global::System.ArgumentNullException("Original_LastName");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[17].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[18].Value = ((string)(Original_LastName));
            }
            if ((Original_FirstName == null)) {
                throw new global::System.ArgumentNullException("Original_FirstName");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[19].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[20].Value = ((string)(Original_FirstName));
            }
            if ((Original_Title == null)) {
                this.Adapter.UpdateCommand.Parameters[21].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[22].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[21].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[22].Value = ((string)(Original_Title));
            }
            if ((Original_TitleOfCourtesy == null)) {
                this.Adapter.UpdateCommand.Parameters[23].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[24].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[23].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[24].Value = ((string)(Original_TitleOfCourtesy));
            }
            if ((Original_BirthDate.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[25].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[26].Value = ((System.DateTime)(Original_BirthDate.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[25].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[26].Value = global::System.DBNull.Value;
            }
            if ((Original_HireDate.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[27].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[28].Value = ((System.DateTime)(Original_HireDate.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[27].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[28].Value = global::System.DBNull.Value;
            }
            if ((Original_Address == null)) {
                this.Adapter.UpdateCommand.Parameters[29].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[30].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[29].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[30].Value = ((string)(Original_Address));
            }
            if ((Original_City == null)) {
                this.Adapter.UpdateCommand.Parameters[31].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[32].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[31].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[32].Value = ((string)(Original_City));
            }
            if ((Original_Region == null)) {
                this.Adapter.UpdateCommand.Parameters[33].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[34].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[33].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[34].Value = ((string)(Original_Region));
            }
            if ((Original_PostalCode == null)) {
                this.Adapter.UpdateCommand.Parameters[35].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[36].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[35].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[36].Value = ((string)(Original_PostalCode));
            }
            if ((Original_Country == null)) {
                this.Adapter.UpdateCommand.Parameters[37].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[38].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[37].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[38].Value = ((string)(Original_Country));
            }
            if ((Original_HomePhone == null)) {
                this.Adapter.UpdateCommand.Parameters[39].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[40].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[39].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[40].Value = ((string)(Original_HomePhone));
            }
            if ((Original_Extension == null)) {
                this.Adapter.UpdateCommand.Parameters[41].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[42].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[41].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[42].Value = ((string)(Original_Extension));
            }
            if ((Original_ReportsTo.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[43].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[44].Value = ((int)(Original_ReportsTo.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[43].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[44].Value = global::System.DBNull.Value;
            }
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.UpdateCommand.Connection.State;
            if (((this.Adapter.UpdateCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.UpdateCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.UpdateCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.UpdateCommand.Connection.Close();
                }
            }
        }
    }
    
    /// <summary>
    ///Represents the connection and commands used to retrieve and save data.
    ///</summary>
    [global::System.ComponentModel.DesignerCategoryAttribute("code")]
    [global::System.ComponentModel.ToolboxItem(true)]
    [global::System.ComponentModel.DataObjectAttribute(true)]
    [global::System.ComponentModel.DesignerAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterDesigner, Microsoft.VSDesigner" +
        ", Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
    public partial class CustomersTableAdapter : global::System.ComponentModel.Component {
        
        private global::System.Data.OleDb.OleDbDataAdapter _adapter;
        
        private global::System.Data.OleDb.OleDbConnection _connection;
        
        private global::System.Data.OleDb.OleDbTransaction _transaction;
        
        private global::System.Data.OleDb.OleDbCommand[] _commandCollection;
        
        private bool _clearBeforeFill;
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public CustomersTableAdapter() {
            this.ClearBeforeFill = true;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected internal global::System.Data.OleDb.OleDbDataAdapter Adapter {
            get {
                if ((this._adapter == null)) {
                    this.InitAdapter();
                }
                return this._adapter;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        internal global::System.Data.OleDb.OleDbConnection Connection {
            get {
                if ((this._connection == null)) {
                    this.InitConnection();
                }
                return this._connection;
            }
            set {
                this._connection = value;
                if ((this.Adapter.InsertCommand != null)) {
                    this.Adapter.InsertCommand.Connection = value;
                }
                if ((this.Adapter.DeleteCommand != null)) {
                    this.Adapter.DeleteCommand.Connection = value;
                }
                if ((this.Adapter.UpdateCommand != null)) {
                    this.Adapter.UpdateCommand.Connection = value;
                }
                for (int i = 0; (i < this.CommandCollection.Length); i = (i + 1)) {
                    if ((this.CommandCollection[i] != null)) {
                        ((global::System.Data.OleDb.OleDbCommand)(this.CommandCollection[i])).Connection = value;
                    }
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        internal global::System.Data.OleDb.OleDbTransaction Transaction {
            get {
                return this._transaction;
            }
            set {
                this._transaction = value;
                for (int i = 0; (i < this.CommandCollection.Length); i = (i + 1)) {
                    this.CommandCollection[i].Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.DeleteCommand != null))) {
                    this.Adapter.DeleteCommand.Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.InsertCommand != null))) {
                    this.Adapter.InsertCommand.Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.UpdateCommand != null))) {
                    this.Adapter.UpdateCommand.Transaction = this._transaction;
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected global::System.Data.OleDb.OleDbCommand[] CommandCollection {
            get {
                if ((this._commandCollection == null)) {
                    this.InitCommandCollection();
                }
                return this._commandCollection;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public bool ClearBeforeFill {
            get {
                return this._clearBeforeFill;
            }
            set {
                this._clearBeforeFill = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitAdapter() {
            this._adapter = new global::System.Data.OleDb.OleDbDataAdapter();
            global::System.Data.Common.DataTableMapping tableMapping = new global::System.Data.Common.DataTableMapping();
            tableMapping.SourceTable = "Table";
            tableMapping.DataSetTable = "Customers";
            tableMapping.ColumnMappings.Add("CustomerID", "CustomerID");
            tableMapping.ColumnMappings.Add("CompanyName", "CompanyName");
            tableMapping.ColumnMappings.Add("ContactName", "ContactName");
            tableMapping.ColumnMappings.Add("ContactTitle", "ContactTitle");
            tableMapping.ColumnMappings.Add("Address", "Address");
            tableMapping.ColumnMappings.Add("City", "City");
            tableMapping.ColumnMappings.Add("Region", "Region");
            tableMapping.ColumnMappings.Add("PostalCode", "PostalCode");
            tableMapping.ColumnMappings.Add("Country", "Country");
            tableMapping.ColumnMappings.Add("Phone", "Phone");
            tableMapping.ColumnMappings.Add("Fax", "Fax");
            this._adapter.TableMappings.Add(tableMapping);
            this._adapter.DeleteCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.DeleteCommand.Connection = this.Connection;
            this._adapter.DeleteCommand.CommandText = @"DELETE FROM `Customers` WHERE ((`CustomerID` = ?) AND ((? = 1 AND `CompanyName` IS NULL) OR (`CompanyName` = ?)) AND ((? = 1 AND `ContactName` IS NULL) OR (`ContactName` = ?)) AND ((? = 1 AND `ContactTitle` IS NULL) OR (`ContactTitle` = ?)) AND ((? = 1 AND `Address` IS NULL) OR (`Address` = ?)) AND ((? = 1 AND `City` IS NULL) OR (`City` = ?)) AND ((? = 1 AND `Region` IS NULL) OR (`Region` = ?)) AND ((? = 1 AND `PostalCode` IS NULL) OR (`PostalCode` = ?)) AND ((? = 1 AND `Country` IS NULL) OR (`Country` = ?)) AND ((? = 1 AND `Phone` IS NULL) OR (`Phone` = ?)) AND ((? = 1 AND `Fax` IS NULL) OR (`Fax` = ?)))";
            this._adapter.DeleteCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_CustomerID", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CustomerID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_CompanyName", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CompanyName", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_CompanyName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CompanyName", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ContactName", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ContactName", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ContactName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ContactName", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ContactTitle", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ContactTitle", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ContactTitle", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ContactTitle", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Address", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Address", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Address", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Address", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_City", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "City", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_City", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "City", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Region", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Region", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Region", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Region", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_PostalCode", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "PostalCode", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_PostalCode", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "PostalCode", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Country", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Country", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Country", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Country", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Phone", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Phone", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Phone", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Phone", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Fax", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Fax", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Fax", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Fax", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.InsertCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.InsertCommand.Connection = this.Connection;
            this._adapter.InsertCommand.CommandText = "INSERT INTO `Customers` (`CustomerID`, `CompanyName`, `ContactName`, `ContactTitl" +
                "e`, `Address`, `City`, `Region`, `PostalCode`, `Country`, `Phone`, `Fax`) VALUES" +
                " (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)";
            this._adapter.InsertCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("CustomerID", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CustomerID", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("CompanyName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CompanyName", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ContactName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ContactName", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ContactTitle", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ContactTitle", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Address", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Address", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("City", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "City", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Region", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Region", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("PostalCode", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "PostalCode", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Country", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Country", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Phone", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Phone", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Fax", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Fax", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.UpdateCommand.Connection = this.Connection;
            this._adapter.UpdateCommand.CommandText = @"UPDATE `Customers` SET `CustomerID` = ?, `CompanyName` = ?, `ContactName` = ?, `ContactTitle` = ?, `Address` = ?, `City` = ?, `Region` = ?, `PostalCode` = ?, `Country` = ?, `Phone` = ?, `Fax` = ? WHERE ((`CustomerID` = ?) AND ((? = 1 AND `CompanyName` IS NULL) OR (`CompanyName` = ?)) AND ((? = 1 AND `ContactName` IS NULL) OR (`ContactName` = ?)) AND ((? = 1 AND `ContactTitle` IS NULL) OR (`ContactTitle` = ?)) AND ((? = 1 AND `Address` IS NULL) OR (`Address` = ?)) AND ((? = 1 AND `City` IS NULL) OR (`City` = ?)) AND ((? = 1 AND `Region` IS NULL) OR (`Region` = ?)) AND ((? = 1 AND `PostalCode` IS NULL) OR (`PostalCode` = ?)) AND ((? = 1 AND `Country` IS NULL) OR (`Country` = ?)) AND ((? = 1 AND `Phone` IS NULL) OR (`Phone` = ?)) AND ((? = 1 AND `Fax` IS NULL) OR (`Fax` = ?)))";
            this._adapter.UpdateCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("CustomerID", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CustomerID", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("CompanyName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CompanyName", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ContactName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ContactName", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ContactTitle", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ContactTitle", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Address", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Address", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("City", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "City", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Region", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Region", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("PostalCode", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "PostalCode", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Country", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Country", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Phone", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Phone", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Fax", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Fax", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_CustomerID", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CustomerID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_CompanyName", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CompanyName", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_CompanyName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CompanyName", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ContactName", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ContactName", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ContactName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ContactName", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ContactTitle", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ContactTitle", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ContactTitle", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ContactTitle", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Address", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Address", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Address", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Address", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_City", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "City", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_City", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "City", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Region", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Region", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Region", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Region", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_PostalCode", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "PostalCode", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_PostalCode", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "PostalCode", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Country", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Country", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Country", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Country", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Phone", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Phone", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Phone", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Phone", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Fax", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Fax", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Fax", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Fax", global::System.Data.DataRowVersion.Original, false, null));
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitConnection() {
            this._connection = new global::System.Data.OleDb.OleDbConnection();
            this._connection.ConnectionString = global::MainDemo.Properties.Settings.Default.NorthwindConnectionString;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitCommandCollection() {
            this._commandCollection = new global::System.Data.OleDb.OleDbCommand[1];
            this._commandCollection[0] = new global::System.Data.OleDb.OleDbCommand();
            this._commandCollection[0].Connection = this.Connection;
            this._commandCollection[0].CommandText = "SELECT        Customers.*\r\nFROM            Customers";
            this._commandCollection[0].CommandType = global::System.Data.CommandType.Text;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Fill, true)]
        public virtual int Fill(NorthwindDataSet.CustomersDataTable dataTable) {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            if ((this.ClearBeforeFill == true)) {
                dataTable.Clear();
            }
            int returnValue = this.Adapter.Fill(dataTable);
            return returnValue;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Select, true)]
        public virtual NorthwindDataSet.CustomersDataTable GetData() {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            NorthwindDataSet.CustomersDataTable dataTable = new NorthwindDataSet.CustomersDataTable(true);
            this.Adapter.Fill(dataTable);
            return dataTable;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet.CustomersDataTable dataTable) {
            return this.Adapter.Update(dataTable);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet dataSet) {
            return this.Adapter.Update(dataSet, "Customers");
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(global::System.Data.DataRow dataRow) {
            return this.Adapter.Update(new global::System.Data.DataRow[] {
                        dataRow});
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(global::System.Data.DataRow[] dataRows) {
            return this.Adapter.Update(dataRows);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Delete, true)]
        public virtual int Delete(string Original_CustomerID, string Original_CompanyName, string Original_ContactName, string Original_ContactTitle, string Original_Address, string Original_City, string Original_Region, string Original_PostalCode, string Original_Country, string Original_Phone, string Original_Fax) {
            if ((Original_CustomerID == null)) {
                this.Adapter.DeleteCommand.Parameters[0].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[0].Value = ((string)(Original_CustomerID));
            }
            if ((Original_CompanyName == null)) {
                throw new global::System.ArgumentNullException("Original_CompanyName");
            }
            else {
                this.Adapter.DeleteCommand.Parameters[1].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[2].Value = ((string)(Original_CompanyName));
            }
            if ((Original_ContactName == null)) {
                this.Adapter.DeleteCommand.Parameters[3].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[4].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[3].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[4].Value = ((string)(Original_ContactName));
            }
            if ((Original_ContactTitle == null)) {
                this.Adapter.DeleteCommand.Parameters[5].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[6].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[5].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[6].Value = ((string)(Original_ContactTitle));
            }
            if ((Original_Address == null)) {
                this.Adapter.DeleteCommand.Parameters[7].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[8].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[7].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[8].Value = ((string)(Original_Address));
            }
            if ((Original_City == null)) {
                this.Adapter.DeleteCommand.Parameters[9].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[10].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[9].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[10].Value = ((string)(Original_City));
            }
            if ((Original_Region == null)) {
                this.Adapter.DeleteCommand.Parameters[11].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[12].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[11].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[12].Value = ((string)(Original_Region));
            }
            if ((Original_PostalCode == null)) {
                this.Adapter.DeleteCommand.Parameters[13].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[14].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[13].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[14].Value = ((string)(Original_PostalCode));
            }
            if ((Original_Country == null)) {
                this.Adapter.DeleteCommand.Parameters[15].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[16].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[15].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[16].Value = ((string)(Original_Country));
            }
            if ((Original_Phone == null)) {
                this.Adapter.DeleteCommand.Parameters[17].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[18].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[17].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[18].Value = ((string)(Original_Phone));
            }
            if ((Original_Fax == null)) {
                this.Adapter.DeleteCommand.Parameters[19].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[20].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[19].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[20].Value = ((string)(Original_Fax));
            }
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.DeleteCommand.Connection.State;
            if (((this.Adapter.DeleteCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.DeleteCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.DeleteCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.DeleteCommand.Connection.Close();
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Insert, true)]
        public virtual int Insert(string CustomerID, string CompanyName, string ContactName, string ContactTitle, string Address, string City, string Region, string PostalCode, string Country, string Phone, string Fax) {
            if ((CustomerID == null)) {
                this.Adapter.InsertCommand.Parameters[0].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[0].Value = ((string)(CustomerID));
            }
            if ((CompanyName == null)) {
                throw new global::System.ArgumentNullException("CompanyName");
            }
            else {
                this.Adapter.InsertCommand.Parameters[1].Value = ((string)(CompanyName));
            }
            if ((ContactName == null)) {
                this.Adapter.InsertCommand.Parameters[2].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[2].Value = ((string)(ContactName));
            }
            if ((ContactTitle == null)) {
                this.Adapter.InsertCommand.Parameters[3].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[3].Value = ((string)(ContactTitle));
            }
            if ((Address == null)) {
                this.Adapter.InsertCommand.Parameters[4].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[4].Value = ((string)(Address));
            }
            if ((City == null)) {
                this.Adapter.InsertCommand.Parameters[5].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[5].Value = ((string)(City));
            }
            if ((Region == null)) {
                this.Adapter.InsertCommand.Parameters[6].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[6].Value = ((string)(Region));
            }
            if ((PostalCode == null)) {
                this.Adapter.InsertCommand.Parameters[7].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[7].Value = ((string)(PostalCode));
            }
            if ((Country == null)) {
                this.Adapter.InsertCommand.Parameters[8].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[8].Value = ((string)(Country));
            }
            if ((Phone == null)) {
                this.Adapter.InsertCommand.Parameters[9].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[9].Value = ((string)(Phone));
            }
            if ((Fax == null)) {
                this.Adapter.InsertCommand.Parameters[10].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[10].Value = ((string)(Fax));
            }
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.InsertCommand.Connection.State;
            if (((this.Adapter.InsertCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.InsertCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.InsertCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.InsertCommand.Connection.Close();
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Update, true)]
        public virtual int Update(
                    string CustomerID, 
                    string CompanyName, 
                    string ContactName, 
                    string ContactTitle, 
                    string Address, 
                    string City, 
                    string Region, 
                    string PostalCode, 
                    string Country, 
                    string Phone, 
                    string Fax, 
                    string Original_CustomerID, 
                    string Original_CompanyName, 
                    string Original_ContactName, 
                    string Original_ContactTitle, 
                    string Original_Address, 
                    string Original_City, 
                    string Original_Region, 
                    string Original_PostalCode, 
                    string Original_Country, 
                    string Original_Phone, 
                    string Original_Fax) {
            if ((CustomerID == null)) {
                this.Adapter.UpdateCommand.Parameters[0].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[0].Value = ((string)(CustomerID));
            }
            if ((CompanyName == null)) {
                throw new global::System.ArgumentNullException("CompanyName");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[1].Value = ((string)(CompanyName));
            }
            if ((ContactName == null)) {
                this.Adapter.UpdateCommand.Parameters[2].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[2].Value = ((string)(ContactName));
            }
            if ((ContactTitle == null)) {
                this.Adapter.UpdateCommand.Parameters[3].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[3].Value = ((string)(ContactTitle));
            }
            if ((Address == null)) {
                this.Adapter.UpdateCommand.Parameters[4].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[4].Value = ((string)(Address));
            }
            if ((City == null)) {
                this.Adapter.UpdateCommand.Parameters[5].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[5].Value = ((string)(City));
            }
            if ((Region == null)) {
                this.Adapter.UpdateCommand.Parameters[6].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[6].Value = ((string)(Region));
            }
            if ((PostalCode == null)) {
                this.Adapter.UpdateCommand.Parameters[7].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[7].Value = ((string)(PostalCode));
            }
            if ((Country == null)) {
                this.Adapter.UpdateCommand.Parameters[8].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[8].Value = ((string)(Country));
            }
            if ((Phone == null)) {
                this.Adapter.UpdateCommand.Parameters[9].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[9].Value = ((string)(Phone));
            }
            if ((Fax == null)) {
                this.Adapter.UpdateCommand.Parameters[10].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[10].Value = ((string)(Fax));
            }
            if ((Original_CustomerID == null)) {
                this.Adapter.UpdateCommand.Parameters[11].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[11].Value = ((string)(Original_CustomerID));
            }
            if ((Original_CompanyName == null)) {
                throw new global::System.ArgumentNullException("Original_CompanyName");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[12].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[13].Value = ((string)(Original_CompanyName));
            }
            if ((Original_ContactName == null)) {
                this.Adapter.UpdateCommand.Parameters[14].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[15].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[14].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[15].Value = ((string)(Original_ContactName));
            }
            if ((Original_ContactTitle == null)) {
                this.Adapter.UpdateCommand.Parameters[16].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[17].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[16].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[17].Value = ((string)(Original_ContactTitle));
            }
            if ((Original_Address == null)) {
                this.Adapter.UpdateCommand.Parameters[18].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[19].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[18].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[19].Value = ((string)(Original_Address));
            }
            if ((Original_City == null)) {
                this.Adapter.UpdateCommand.Parameters[20].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[21].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[20].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[21].Value = ((string)(Original_City));
            }
            if ((Original_Region == null)) {
                this.Adapter.UpdateCommand.Parameters[22].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[23].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[22].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[23].Value = ((string)(Original_Region));
            }
            if ((Original_PostalCode == null)) {
                this.Adapter.UpdateCommand.Parameters[24].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[25].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[24].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[25].Value = ((string)(Original_PostalCode));
            }
            if ((Original_Country == null)) {
                this.Adapter.UpdateCommand.Parameters[26].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[27].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[26].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[27].Value = ((string)(Original_Country));
            }
            if ((Original_Phone == null)) {
                this.Adapter.UpdateCommand.Parameters[28].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[29].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[28].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[29].Value = ((string)(Original_Phone));
            }
            if ((Original_Fax == null)) {
                this.Adapter.UpdateCommand.Parameters[30].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[31].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[30].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[31].Value = ((string)(Original_Fax));
            }
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.UpdateCommand.Connection.State;
            if (((this.Adapter.UpdateCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.UpdateCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.UpdateCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.UpdateCommand.Connection.Close();
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Update, true)]
        public virtual int Update(
                    string CompanyName, 
                    string ContactName, 
                    string ContactTitle, 
                    string Address, 
                    string City, 
                    string Region, 
                    string PostalCode, 
                    string Country, 
                    string Phone, 
                    string Fax, 
                    string Original_CustomerID, 
                    string Original_CompanyName, 
                    string Original_ContactName, 
                    string Original_ContactTitle, 
                    string Original_Address, 
                    string Original_City, 
                    string Original_Region, 
                    string Original_PostalCode, 
                    string Original_Country, 
                    string Original_Phone, 
                    string Original_Fax) {
            return this.Update(Original_CustomerID, CompanyName, ContactName, ContactTitle, Address, City, Region, PostalCode, Country, Phone, Fax, Original_CustomerID, Original_CompanyName, Original_ContactName, Original_ContactTitle, Original_Address, Original_City, Original_Region, Original_PostalCode, Original_Country, Original_Phone, Original_Fax);
        }
    }
    
    /// <summary>
    ///Represents the connection and commands used to retrieve and save data.
    ///</summary>
    [global::System.ComponentModel.DesignerCategoryAttribute("code")]
    [global::System.ComponentModel.ToolboxItem(true)]
    [global::System.ComponentModel.DataObjectAttribute(true)]
    [global::System.ComponentModel.DesignerAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterDesigner, Microsoft.VSDesigner" +
        ", Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
    public partial class ShippersTableAdapter : global::System.ComponentModel.Component {
        
        private global::System.Data.OleDb.OleDbDataAdapter _adapter;
        
        private global::System.Data.OleDb.OleDbConnection _connection;
        
        private global::System.Data.OleDb.OleDbTransaction _transaction;
        
        private global::System.Data.OleDb.OleDbCommand[] _commandCollection;
        
        private bool _clearBeforeFill;
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public ShippersTableAdapter() {
            this.ClearBeforeFill = true;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected internal global::System.Data.OleDb.OleDbDataAdapter Adapter {
            get {
                if ((this._adapter == null)) {
                    this.InitAdapter();
                }
                return this._adapter;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        internal global::System.Data.OleDb.OleDbConnection Connection {
            get {
                if ((this._connection == null)) {
                    this.InitConnection();
                }
                return this._connection;
            }
            set {
                this._connection = value;
                if ((this.Adapter.InsertCommand != null)) {
                    this.Adapter.InsertCommand.Connection = value;
                }
                if ((this.Adapter.DeleteCommand != null)) {
                    this.Adapter.DeleteCommand.Connection = value;
                }
                if ((this.Adapter.UpdateCommand != null)) {
                    this.Adapter.UpdateCommand.Connection = value;
                }
                for (int i = 0; (i < this.CommandCollection.Length); i = (i + 1)) {
                    if ((this.CommandCollection[i] != null)) {
                        ((global::System.Data.OleDb.OleDbCommand)(this.CommandCollection[i])).Connection = value;
                    }
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        internal global::System.Data.OleDb.OleDbTransaction Transaction {
            get {
                return this._transaction;
            }
            set {
                this._transaction = value;
                for (int i = 0; (i < this.CommandCollection.Length); i = (i + 1)) {
                    this.CommandCollection[i].Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.DeleteCommand != null))) {
                    this.Adapter.DeleteCommand.Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.InsertCommand != null))) {
                    this.Adapter.InsertCommand.Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.UpdateCommand != null))) {
                    this.Adapter.UpdateCommand.Transaction = this._transaction;
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected global::System.Data.OleDb.OleDbCommand[] CommandCollection {
            get {
                if ((this._commandCollection == null)) {
                    this.InitCommandCollection();
                }
                return this._commandCollection;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public bool ClearBeforeFill {
            get {
                return this._clearBeforeFill;
            }
            set {
                this._clearBeforeFill = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitAdapter() {
            this._adapter = new global::System.Data.OleDb.OleDbDataAdapter();
            global::System.Data.Common.DataTableMapping tableMapping = new global::System.Data.Common.DataTableMapping();
            tableMapping.SourceTable = "Table";
            tableMapping.DataSetTable = "Shippers";
            tableMapping.ColumnMappings.Add("ShipperID", "ShipperID");
            tableMapping.ColumnMappings.Add("CompanyName", "CompanyName");
            tableMapping.ColumnMappings.Add("Phone", "Phone");
            this._adapter.TableMappings.Add(tableMapping);
            this._adapter.DeleteCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.DeleteCommand.Connection = this.Connection;
            this._adapter.DeleteCommand.CommandText = "DELETE FROM `Shippers` WHERE ((`ShipperID` = ?) AND ((? = 1 AND `CompanyName` IS " +
                "NULL) OR (`CompanyName` = ?)) AND ((? = 1 AND `Phone` IS NULL) OR (`Phone` = ?))" +
                ")";
            this._adapter.DeleteCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShipperID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipperID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_CompanyName", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CompanyName", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_CompanyName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CompanyName", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Phone", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Phone", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Phone", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Phone", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.InsertCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.InsertCommand.Connection = this.Connection;
            this._adapter.InsertCommand.CommandText = "INSERT INTO `Shippers` (`CompanyName`, `Phone`) VALUES (?, ?)";
            this._adapter.InsertCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("CompanyName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CompanyName", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Phone", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Phone", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.UpdateCommand.Connection = this.Connection;
            this._adapter.UpdateCommand.CommandText = "UPDATE `Shippers` SET `CompanyName` = ?, `Phone` = ? WHERE ((`ShipperID` = ?) AND" +
                " ((? = 1 AND `CompanyName` IS NULL) OR (`CompanyName` = ?)) AND ((? = 1 AND `Pho" +
                "ne` IS NULL) OR (`Phone` = ?)))";
            this._adapter.UpdateCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("CompanyName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CompanyName", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Phone", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Phone", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ShipperID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ShipperID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_CompanyName", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CompanyName", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_CompanyName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CompanyName", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Phone", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Phone", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Phone", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Phone", global::System.Data.DataRowVersion.Original, false, null));
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitConnection() {
            this._connection = new global::System.Data.OleDb.OleDbConnection();
            this._connection.ConnectionString = global::MainDemo.Properties.Settings.Default.NorthwindConnectionString;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitCommandCollection() {
            this._commandCollection = new global::System.Data.OleDb.OleDbCommand[1];
            this._commandCollection[0] = new global::System.Data.OleDb.OleDbCommand();
            this._commandCollection[0].Connection = this.Connection;
            this._commandCollection[0].CommandText = "SELECT        Shippers.*\r\nFROM            Shippers";
            this._commandCollection[0].CommandType = global::System.Data.CommandType.Text;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Fill, true)]
        public virtual int Fill(NorthwindDataSet.ShippersDataTable dataTable) {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            if ((this.ClearBeforeFill == true)) {
                dataTable.Clear();
            }
            int returnValue = this.Adapter.Fill(dataTable);
            return returnValue;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Select, true)]
        public virtual NorthwindDataSet.ShippersDataTable GetData() {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            NorthwindDataSet.ShippersDataTable dataTable = new NorthwindDataSet.ShippersDataTable();
            this.Adapter.Fill(dataTable);
            return dataTable;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet.ShippersDataTable dataTable) {
            return this.Adapter.Update(dataTable);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet dataSet) {
            return this.Adapter.Update(dataSet, "Shippers");
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(global::System.Data.DataRow dataRow) {
            return this.Adapter.Update(new global::System.Data.DataRow[] {
                        dataRow});
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(global::System.Data.DataRow[] dataRows) {
            return this.Adapter.Update(dataRows);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Delete, true)]
        public virtual int Delete(int Original_ShipperID, string Original_CompanyName, string Original_Phone) {
            this.Adapter.DeleteCommand.Parameters[0].Value = ((int)(Original_ShipperID));
            if ((Original_CompanyName == null)) {
                throw new global::System.ArgumentNullException("Original_CompanyName");
            }
            else {
                this.Adapter.DeleteCommand.Parameters[1].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[2].Value = ((string)(Original_CompanyName));
            }
            if ((Original_Phone == null)) {
                this.Adapter.DeleteCommand.Parameters[3].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[4].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[3].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[4].Value = ((string)(Original_Phone));
            }
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.DeleteCommand.Connection.State;
            if (((this.Adapter.DeleteCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.DeleteCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.DeleteCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.DeleteCommand.Connection.Close();
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Insert, true)]
        public virtual int Insert(string CompanyName, string Phone) {
            if ((CompanyName == null)) {
                throw new global::System.ArgumentNullException("CompanyName");
            }
            else {
                this.Adapter.InsertCommand.Parameters[0].Value = ((string)(CompanyName));
            }
            if ((Phone == null)) {
                this.Adapter.InsertCommand.Parameters[1].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[1].Value = ((string)(Phone));
            }
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.InsertCommand.Connection.State;
            if (((this.Adapter.InsertCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.InsertCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.InsertCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.InsertCommand.Connection.Close();
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Update, true)]
        public virtual int Update(string CompanyName, string Phone, int Original_ShipperID, string Original_CompanyName, string Original_Phone) {
            if ((CompanyName == null)) {
                throw new global::System.ArgumentNullException("CompanyName");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[0].Value = ((string)(CompanyName));
            }
            if ((Phone == null)) {
                this.Adapter.UpdateCommand.Parameters[1].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[1].Value = ((string)(Phone));
            }
            this.Adapter.UpdateCommand.Parameters[2].Value = ((int)(Original_ShipperID));
            if ((Original_CompanyName == null)) {
                throw new global::System.ArgumentNullException("Original_CompanyName");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[3].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[4].Value = ((string)(Original_CompanyName));
            }
            if ((Original_Phone == null)) {
                this.Adapter.UpdateCommand.Parameters[5].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[6].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[5].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[6].Value = ((string)(Original_Phone));
            }
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.UpdateCommand.Connection.State;
            if (((this.Adapter.UpdateCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.UpdateCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.UpdateCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.UpdateCommand.Connection.Close();
                }
            }
        }
    }
    
    /// <summary>
    ///Represents the connection and commands used to retrieve and save data.
    ///</summary>
    [global::System.ComponentModel.DesignerCategoryAttribute("code")]
    [global::System.ComponentModel.ToolboxItem(true)]
    [global::System.ComponentModel.DataObjectAttribute(true)]
    [global::System.ComponentModel.DesignerAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterDesigner, Microsoft.VSDesigner" +
        ", Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
    public partial class Order_DetailsTableAdapter : global::System.ComponentModel.Component {
        
        private global::System.Data.OleDb.OleDbDataAdapter _adapter;
        
        private global::System.Data.OleDb.OleDbConnection _connection;
        
        private global::System.Data.OleDb.OleDbTransaction _transaction;
        
        private global::System.Data.OleDb.OleDbCommand[] _commandCollection;
        
        private bool _clearBeforeFill;
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public Order_DetailsTableAdapter() {
            this.ClearBeforeFill = true;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected internal global::System.Data.OleDb.OleDbDataAdapter Adapter {
            get {
                if ((this._adapter == null)) {
                    this.InitAdapter();
                }
                return this._adapter;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        internal global::System.Data.OleDb.OleDbConnection Connection {
            get {
                if ((this._connection == null)) {
                    this.InitConnection();
                }
                return this._connection;
            }
            set {
                this._connection = value;
                if ((this.Adapter.InsertCommand != null)) {
                    this.Adapter.InsertCommand.Connection = value;
                }
                if ((this.Adapter.DeleteCommand != null)) {
                    this.Adapter.DeleteCommand.Connection = value;
                }
                if ((this.Adapter.UpdateCommand != null)) {
                    this.Adapter.UpdateCommand.Connection = value;
                }
                for (int i = 0; (i < this.CommandCollection.Length); i = (i + 1)) {
                    if ((this.CommandCollection[i] != null)) {
                        ((global::System.Data.OleDb.OleDbCommand)(this.CommandCollection[i])).Connection = value;
                    }
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        internal global::System.Data.OleDb.OleDbTransaction Transaction {
            get {
                return this._transaction;
            }
            set {
                this._transaction = value;
                for (int i = 0; (i < this.CommandCollection.Length); i = (i + 1)) {
                    this.CommandCollection[i].Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.DeleteCommand != null))) {
                    this.Adapter.DeleteCommand.Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.InsertCommand != null))) {
                    this.Adapter.InsertCommand.Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.UpdateCommand != null))) {
                    this.Adapter.UpdateCommand.Transaction = this._transaction;
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected global::System.Data.OleDb.OleDbCommand[] CommandCollection {
            get {
                if ((this._commandCollection == null)) {
                    this.InitCommandCollection();
                }
                return this._commandCollection;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public bool ClearBeforeFill {
            get {
                return this._clearBeforeFill;
            }
            set {
                this._clearBeforeFill = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitAdapter() {
            this._adapter = new global::System.Data.OleDb.OleDbDataAdapter();
            global::System.Data.Common.DataTableMapping tableMapping = new global::System.Data.Common.DataTableMapping();
            tableMapping.SourceTable = "Table";
            tableMapping.DataSetTable = "Order Details";
            tableMapping.ColumnMappings.Add("OrderID", "OrderID");
            tableMapping.ColumnMappings.Add("ProductID", "ProductID");
            tableMapping.ColumnMappings.Add("UnitPrice", "UnitPrice");
            tableMapping.ColumnMappings.Add("Quantity", "Quantity");
            tableMapping.ColumnMappings.Add("Discount", "Discount");
            this._adapter.TableMappings.Add(tableMapping);
            this._adapter.DeleteCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.DeleteCommand.Connection = this.Connection;
            this._adapter.DeleteCommand.CommandText = "DELETE FROM `Order Details` WHERE ((`OrderID` = ?) AND (`ProductID` = ?) AND ((? " +
                "= 1 AND `UnitPrice` IS NULL) OR (`UnitPrice` = ?)) AND ((? = 1 AND `Quantity` IS" +
                " NULL) OR (`Quantity` = ?)) AND ((? = 1 AND `Discount` IS NULL) OR (`Discount` =" +
                " ?)))";
            this._adapter.DeleteCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_OrderID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "OrderID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ProductID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ProductID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_UnitPrice", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitPrice", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_UnitPrice", global::System.Data.OleDb.OleDbType.Currency, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitPrice", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Quantity", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Quantity", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Quantity", global::System.Data.OleDb.OleDbType.SmallInt, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Quantity", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Discount", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Discount", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Discount", global::System.Data.OleDb.OleDbType.Single, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Discount", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.InsertCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.InsertCommand.Connection = this.Connection;
            this._adapter.InsertCommand.CommandText = "INSERT INTO `Order Details` (`OrderID`, `ProductID`, `UnitPrice`, `Quantity`, `Di" +
                "scount`) VALUES (?, ?, ?, ?, ?)";
            this._adapter.InsertCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("OrderID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "OrderID", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ProductID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ProductID", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("UnitPrice", global::System.Data.OleDb.OleDbType.Currency, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitPrice", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Quantity", global::System.Data.OleDb.OleDbType.SmallInt, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Quantity", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Discount", global::System.Data.OleDb.OleDbType.Single, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Discount", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.UpdateCommand.Connection = this.Connection;
            this._adapter.UpdateCommand.CommandText = @"UPDATE `Order Details` SET `OrderID` = ?, `ProductID` = ?, `UnitPrice` = ?, `Quantity` = ?, `Discount` = ? WHERE ((`OrderID` = ?) AND (`ProductID` = ?) AND ((? = 1 AND `UnitPrice` IS NULL) OR (`UnitPrice` = ?)) AND ((? = 1 AND `Quantity` IS NULL) OR (`Quantity` = ?)) AND ((? = 1 AND `Discount` IS NULL) OR (`Discount` = ?)))";
            this._adapter.UpdateCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("OrderID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "OrderID", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ProductID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ProductID", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("UnitPrice", global::System.Data.OleDb.OleDbType.Currency, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitPrice", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Quantity", global::System.Data.OleDb.OleDbType.SmallInt, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Quantity", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Discount", global::System.Data.OleDb.OleDbType.Single, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Discount", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_OrderID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "OrderID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ProductID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ProductID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_UnitPrice", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitPrice", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_UnitPrice", global::System.Data.OleDb.OleDbType.Currency, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitPrice", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Quantity", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Quantity", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Quantity", global::System.Data.OleDb.OleDbType.SmallInt, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Quantity", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Discount", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Discount", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Discount", global::System.Data.OleDb.OleDbType.Single, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Discount", global::System.Data.DataRowVersion.Original, false, null));
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitConnection() {
            this._connection = new global::System.Data.OleDb.OleDbConnection();
            this._connection.ConnectionString = global::MainDemo.Properties.Settings.Default.NorthwindConnectionString;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitCommandCollection() {
            this._commandCollection = new global::System.Data.OleDb.OleDbCommand[1];
            this._commandCollection[0] = new global::System.Data.OleDb.OleDbCommand();
            this._commandCollection[0].Connection = this.Connection;
            this._commandCollection[0].CommandText = "SELECT        [Order Details].*\r\nFROM            [Order Details]";
            this._commandCollection[0].CommandType = global::System.Data.CommandType.Text;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Fill, true)]
        public virtual int Fill(NorthwindDataSet.Order_DetailsDataTable dataTable) {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            if ((this.ClearBeforeFill == true)) {
                dataTable.Clear();
            }
            int returnValue = this.Adapter.Fill(dataTable);
            return returnValue;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Select, true)]
        public virtual NorthwindDataSet.Order_DetailsDataTable GetData() {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            NorthwindDataSet.Order_DetailsDataTable dataTable = new NorthwindDataSet.Order_DetailsDataTable();
            this.Adapter.Fill(dataTable);
            return dataTable;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet.Order_DetailsDataTable dataTable) {
            return this.Adapter.Update(dataTable);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet dataSet) {
            return this.Adapter.Update(dataSet, "Order Details");
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(global::System.Data.DataRow dataRow) {
            return this.Adapter.Update(new global::System.Data.DataRow[] {
                        dataRow});
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(global::System.Data.DataRow[] dataRows) {
            return this.Adapter.Update(dataRows);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Delete, true)]
        public virtual int Delete(global::System.Nullable<int> Original_OrderID, int Original_ProductID, decimal Original_UnitPrice, short Original_Quantity, float Original_Discount) {
            if ((Original_OrderID.HasValue == true)) {
                this.Adapter.DeleteCommand.Parameters[0].Value = ((int)(Original_OrderID.Value));
            }
            else {
                this.Adapter.DeleteCommand.Parameters[0].Value = global::System.DBNull.Value;
            }
            this.Adapter.DeleteCommand.Parameters[1].Value = ((int)(Original_ProductID));
            this.Adapter.DeleteCommand.Parameters[2].Value = ((object)(0));
            this.Adapter.DeleteCommand.Parameters[3].Value = ((decimal)(Original_UnitPrice));
            this.Adapter.DeleteCommand.Parameters[4].Value = ((object)(0));
            this.Adapter.DeleteCommand.Parameters[5].Value = ((short)(Original_Quantity));
            this.Adapter.DeleteCommand.Parameters[6].Value = ((object)(0));
            this.Adapter.DeleteCommand.Parameters[7].Value = ((float)(Original_Discount));
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.DeleteCommand.Connection.State;
            if (((this.Adapter.DeleteCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.DeleteCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.DeleteCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.DeleteCommand.Connection.Close();
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Insert, true)]
        public virtual int Insert(global::System.Nullable<int> OrderID, int ProductID, decimal UnitPrice, short Quantity, float Discount) {
            if ((OrderID.HasValue == true)) {
                this.Adapter.InsertCommand.Parameters[0].Value = ((int)(OrderID.Value));
            }
            else {
                this.Adapter.InsertCommand.Parameters[0].Value = global::System.DBNull.Value;
            }
            this.Adapter.InsertCommand.Parameters[1].Value = ((int)(ProductID));
            this.Adapter.InsertCommand.Parameters[2].Value = ((decimal)(UnitPrice));
            this.Adapter.InsertCommand.Parameters[3].Value = ((short)(Quantity));
            this.Adapter.InsertCommand.Parameters[4].Value = ((float)(Discount));
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.InsertCommand.Connection.State;
            if (((this.Adapter.InsertCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.InsertCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.InsertCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.InsertCommand.Connection.Close();
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Update, true)]
        public virtual int Update(global::System.Nullable<int> OrderID, int ProductID, decimal UnitPrice, short Quantity, float Discount, global::System.Nullable<int> Original_OrderID, int Original_ProductID, decimal Original_UnitPrice, short Original_Quantity, float Original_Discount) {
            if ((OrderID.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[0].Value = ((int)(OrderID.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[0].Value = global::System.DBNull.Value;
            }
            this.Adapter.UpdateCommand.Parameters[1].Value = ((int)(ProductID));
            this.Adapter.UpdateCommand.Parameters[2].Value = ((decimal)(UnitPrice));
            this.Adapter.UpdateCommand.Parameters[3].Value = ((short)(Quantity));
            this.Adapter.UpdateCommand.Parameters[4].Value = ((float)(Discount));
            if ((Original_OrderID.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[5].Value = ((int)(Original_OrderID.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[5].Value = global::System.DBNull.Value;
            }
            this.Adapter.UpdateCommand.Parameters[6].Value = ((int)(Original_ProductID));
            this.Adapter.UpdateCommand.Parameters[7].Value = ((object)(0));
            this.Adapter.UpdateCommand.Parameters[8].Value = ((decimal)(Original_UnitPrice));
            this.Adapter.UpdateCommand.Parameters[9].Value = ((object)(0));
            this.Adapter.UpdateCommand.Parameters[10].Value = ((short)(Original_Quantity));
            this.Adapter.UpdateCommand.Parameters[11].Value = ((object)(0));
            this.Adapter.UpdateCommand.Parameters[12].Value = ((float)(Original_Discount));
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.UpdateCommand.Connection.State;
            if (((this.Adapter.UpdateCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.UpdateCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.UpdateCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.UpdateCommand.Connection.Close();
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Update, true)]
        public virtual int Update(decimal UnitPrice, short Quantity, float Discount, global::System.Nullable<int> Original_OrderID, int Original_ProductID, decimal Original_UnitPrice, short Original_Quantity, float Original_Discount) {
            return this.Update(Original_OrderID, Original_ProductID, UnitPrice, Quantity, Discount, Original_OrderID, Original_ProductID, Original_UnitPrice, Original_Quantity, Original_Discount);
        }
    }
    
    /// <summary>
    ///Represents the connection and commands used to retrieve and save data.
    ///</summary>
    [global::System.ComponentModel.DesignerCategoryAttribute("code")]
    [global::System.ComponentModel.ToolboxItem(true)]
    [global::System.ComponentModel.DataObjectAttribute(true)]
    [global::System.ComponentModel.DesignerAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterDesigner, Microsoft.VSDesigner" +
        ", Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
    public partial class ProductsTableAdapter : global::System.ComponentModel.Component {
        
        private global::System.Data.OleDb.OleDbDataAdapter _adapter;
        
        private global::System.Data.OleDb.OleDbConnection _connection;
        
        private global::System.Data.OleDb.OleDbTransaction _transaction;
        
        private global::System.Data.OleDb.OleDbCommand[] _commandCollection;
        
        private bool _clearBeforeFill;
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public ProductsTableAdapter() {
            this.ClearBeforeFill = true;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected internal global::System.Data.OleDb.OleDbDataAdapter Adapter {
            get {
                if ((this._adapter == null)) {
                    this.InitAdapter();
                }
                return this._adapter;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        internal global::System.Data.OleDb.OleDbConnection Connection {
            get {
                if ((this._connection == null)) {
                    this.InitConnection();
                }
                return this._connection;
            }
            set {
                this._connection = value;
                if ((this.Adapter.InsertCommand != null)) {
                    this.Adapter.InsertCommand.Connection = value;
                }
                if ((this.Adapter.DeleteCommand != null)) {
                    this.Adapter.DeleteCommand.Connection = value;
                }
                if ((this.Adapter.UpdateCommand != null)) {
                    this.Adapter.UpdateCommand.Connection = value;
                }
                for (int i = 0; (i < this.CommandCollection.Length); i = (i + 1)) {
                    if ((this.CommandCollection[i] != null)) {
                        ((global::System.Data.OleDb.OleDbCommand)(this.CommandCollection[i])).Connection = value;
                    }
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        internal global::System.Data.OleDb.OleDbTransaction Transaction {
            get {
                return this._transaction;
            }
            set {
                this._transaction = value;
                for (int i = 0; (i < this.CommandCollection.Length); i = (i + 1)) {
                    this.CommandCollection[i].Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.DeleteCommand != null))) {
                    this.Adapter.DeleteCommand.Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.InsertCommand != null))) {
                    this.Adapter.InsertCommand.Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.UpdateCommand != null))) {
                    this.Adapter.UpdateCommand.Transaction = this._transaction;
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected global::System.Data.OleDb.OleDbCommand[] CommandCollection {
            get {
                if ((this._commandCollection == null)) {
                    this.InitCommandCollection();
                }
                return this._commandCollection;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public bool ClearBeforeFill {
            get {
                return this._clearBeforeFill;
            }
            set {
                this._clearBeforeFill = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitAdapter() {
            this._adapter = new global::System.Data.OleDb.OleDbDataAdapter();
            global::System.Data.Common.DataTableMapping tableMapping = new global::System.Data.Common.DataTableMapping();
            tableMapping.SourceTable = "Table";
            tableMapping.DataSetTable = "Products";
            tableMapping.ColumnMappings.Add("ProductID", "ProductID");
            tableMapping.ColumnMappings.Add("ProductName", "ProductName");
            tableMapping.ColumnMappings.Add("SupplierID", "SupplierID");
            tableMapping.ColumnMappings.Add("CategoryID", "CategoryID");
            tableMapping.ColumnMappings.Add("QuantityPerUnit", "QuantityPerUnit");
            tableMapping.ColumnMappings.Add("UnitPrice", "UnitPrice");
            tableMapping.ColumnMappings.Add("UnitsInStock", "UnitsInStock");
            tableMapping.ColumnMappings.Add("UnitsOnOrder", "UnitsOnOrder");
            tableMapping.ColumnMappings.Add("ReorderLevel", "ReorderLevel");
            tableMapping.ColumnMappings.Add("Discontinued", "Discontinued");
            this._adapter.TableMappings.Add(tableMapping);
            this._adapter.DeleteCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.DeleteCommand.Connection = this.Connection;
            this._adapter.DeleteCommand.CommandText = @"DELETE FROM `Products` WHERE ((`ProductID` = ?) AND ((? = 1 AND `ProductName` IS NULL) OR (`ProductName` = ?)) AND ((? = 1 AND `SupplierID` IS NULL) OR (`SupplierID` = ?)) AND ((? = 1 AND `CategoryID` IS NULL) OR (`CategoryID` = ?)) AND ((? = 1 AND `QuantityPerUnit` IS NULL) OR (`QuantityPerUnit` = ?)) AND ((? = 1 AND `UnitPrice` IS NULL) OR (`UnitPrice` = ?)) AND ((? = 1 AND `UnitsInStock` IS NULL) OR (`UnitsInStock` = ?)) AND ((? = 1 AND `UnitsOnOrder` IS NULL) OR (`UnitsOnOrder` = ?)) AND ((? = 1 AND `ReorderLevel` IS NULL) OR (`ReorderLevel` = ?)) AND ((? = 1 AND `Discontinued` IS NULL) OR (`Discontinued` = ?)))";
            this._adapter.DeleteCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ProductID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ProductID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ProductName", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ProductName", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ProductName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ProductName", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_SupplierID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "SupplierID", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_SupplierID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "SupplierID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_CategoryID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CategoryID", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_CategoryID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CategoryID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_QuantityPerUnit", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "QuantityPerUnit", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_QuantityPerUnit", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "QuantityPerUnit", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_UnitPrice", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitPrice", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_UnitPrice", global::System.Data.OleDb.OleDbType.Currency, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitPrice", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_UnitsInStock", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitsInStock", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_UnitsInStock", global::System.Data.OleDb.OleDbType.SmallInt, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitsInStock", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_UnitsOnOrder", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitsOnOrder", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_UnitsOnOrder", global::System.Data.OleDb.OleDbType.SmallInt, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitsOnOrder", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ReorderLevel", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ReorderLevel", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ReorderLevel", global::System.Data.OleDb.OleDbType.SmallInt, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ReorderLevel", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Discontinued", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Discontinued", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Discontinued", global::System.Data.OleDb.OleDbType.Boolean, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Discontinued", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.InsertCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.InsertCommand.Connection = this.Connection;
            this._adapter.InsertCommand.CommandText = "INSERT INTO `Products` (`ProductName`, `SupplierID`, `CategoryID`, `QuantityPerUn" +
                "it`, `UnitPrice`, `UnitsInStock`, `UnitsOnOrder`, `ReorderLevel`, `Discontinued`" +
                ") VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)";
            this._adapter.InsertCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ProductName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ProductName", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("SupplierID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "SupplierID", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("CategoryID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CategoryID", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("QuantityPerUnit", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "QuantityPerUnit", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("UnitPrice", global::System.Data.OleDb.OleDbType.Currency, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitPrice", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("UnitsInStock", global::System.Data.OleDb.OleDbType.SmallInt, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitsInStock", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("UnitsOnOrder", global::System.Data.OleDb.OleDbType.SmallInt, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitsOnOrder", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ReorderLevel", global::System.Data.OleDb.OleDbType.SmallInt, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ReorderLevel", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Discontinued", global::System.Data.OleDb.OleDbType.Boolean, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Discontinued", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.UpdateCommand.Connection = this.Connection;
            this._adapter.UpdateCommand.CommandText = @"UPDATE `Products` SET `ProductName` = ?, `SupplierID` = ?, `CategoryID` = ?, `QuantityPerUnit` = ?, `UnitPrice` = ?, `UnitsInStock` = ?, `UnitsOnOrder` = ?, `ReorderLevel` = ?, `Discontinued` = ? WHERE ((`ProductID` = ?) AND ((? = 1 AND `ProductName` IS NULL) OR (`ProductName` = ?)) AND ((? = 1 AND `SupplierID` IS NULL) OR (`SupplierID` = ?)) AND ((? = 1 AND `CategoryID` IS NULL) OR (`CategoryID` = ?)) AND ((? = 1 AND `QuantityPerUnit` IS NULL) OR (`QuantityPerUnit` = ?)) AND ((? = 1 AND `UnitPrice` IS NULL) OR (`UnitPrice` = ?)) AND ((? = 1 AND `UnitsInStock` IS NULL) OR (`UnitsInStock` = ?)) AND ((? = 1 AND `UnitsOnOrder` IS NULL) OR (`UnitsOnOrder` = ?)) AND ((? = 1 AND `ReorderLevel` IS NULL) OR (`ReorderLevel` = ?)) AND ((? = 1 AND `Discontinued` IS NULL) OR (`Discontinued` = ?)))";
            this._adapter.UpdateCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ProductName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ProductName", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("SupplierID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "SupplierID", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("CategoryID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CategoryID", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("QuantityPerUnit", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "QuantityPerUnit", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("UnitPrice", global::System.Data.OleDb.OleDbType.Currency, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitPrice", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("UnitsInStock", global::System.Data.OleDb.OleDbType.SmallInt, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitsInStock", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("UnitsOnOrder", global::System.Data.OleDb.OleDbType.SmallInt, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitsOnOrder", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("ReorderLevel", global::System.Data.OleDb.OleDbType.SmallInt, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ReorderLevel", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Discontinued", global::System.Data.OleDb.OleDbType.Boolean, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Discontinued", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ProductID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ProductID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ProductName", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ProductName", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ProductName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ProductName", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_SupplierID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "SupplierID", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_SupplierID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "SupplierID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_CategoryID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CategoryID", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_CategoryID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CategoryID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_QuantityPerUnit", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "QuantityPerUnit", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_QuantityPerUnit", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "QuantityPerUnit", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_UnitPrice", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitPrice", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_UnitPrice", global::System.Data.OleDb.OleDbType.Currency, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitPrice", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_UnitsInStock", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitsInStock", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_UnitsInStock", global::System.Data.OleDb.OleDbType.SmallInt, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitsInStock", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_UnitsOnOrder", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitsOnOrder", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_UnitsOnOrder", global::System.Data.OleDb.OleDbType.SmallInt, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "UnitsOnOrder", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_ReorderLevel", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ReorderLevel", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_ReorderLevel", global::System.Data.OleDb.OleDbType.SmallInt, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "ReorderLevel", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_Discontinued", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Discontinued", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_Discontinued", global::System.Data.OleDb.OleDbType.Boolean, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Discontinued", global::System.Data.DataRowVersion.Original, false, null));
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitConnection() {
            this._connection = new global::System.Data.OleDb.OleDbConnection();
            this._connection.ConnectionString = global::MainDemo.Properties.Settings.Default.NorthwindConnectionString;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitCommandCollection() {
            this._commandCollection = new global::System.Data.OleDb.OleDbCommand[1];
            this._commandCollection[0] = new global::System.Data.OleDb.OleDbCommand();
            this._commandCollection[0].Connection = this.Connection;
            this._commandCollection[0].CommandText = "SELECT        Products.*\r\nFROM            Products";
            this._commandCollection[0].CommandType = global::System.Data.CommandType.Text;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Fill, true)]
        public virtual int Fill(NorthwindDataSet.ProductsDataTable dataTable) {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            if ((this.ClearBeforeFill == true)) {
                dataTable.Clear();
            }
            int returnValue = this.Adapter.Fill(dataTable);
            return returnValue;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Select, true)]
        public virtual NorthwindDataSet.ProductsDataTable GetData() {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            NorthwindDataSet.ProductsDataTable dataTable = new NorthwindDataSet.ProductsDataTable();
            this.Adapter.Fill(dataTable);
            return dataTable;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet.ProductsDataTable dataTable) {
            return this.Adapter.Update(dataTable);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet dataSet) {
            return this.Adapter.Update(dataSet, "Products");
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(global::System.Data.DataRow dataRow) {
            return this.Adapter.Update(new global::System.Data.DataRow[] {
                        dataRow});
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(global::System.Data.DataRow[] dataRows) {
            return this.Adapter.Update(dataRows);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Delete, true)]
        public virtual int Delete(int Original_ProductID, string Original_ProductName, global::System.Nullable<int> Original_SupplierID, global::System.Nullable<int> Original_CategoryID, string Original_QuantityPerUnit, global::System.Nullable<decimal> Original_UnitPrice, global::System.Nullable<short> Original_UnitsInStock, global::System.Nullable<short> Original_UnitsOnOrder, global::System.Nullable<short> Original_ReorderLevel, bool Original_Discontinued) {
            this.Adapter.DeleteCommand.Parameters[0].Value = ((int)(Original_ProductID));
            if ((Original_ProductName == null)) {
                throw new global::System.ArgumentNullException("Original_ProductName");
            }
            else {
                this.Adapter.DeleteCommand.Parameters[1].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[2].Value = ((string)(Original_ProductName));
            }
            if ((Original_SupplierID.HasValue == true)) {
                this.Adapter.DeleteCommand.Parameters[3].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[4].Value = ((int)(Original_SupplierID.Value));
            }
            else {
                this.Adapter.DeleteCommand.Parameters[3].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[4].Value = global::System.DBNull.Value;
            }
            if ((Original_CategoryID.HasValue == true)) {
                this.Adapter.DeleteCommand.Parameters[5].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[6].Value = ((int)(Original_CategoryID.Value));
            }
            else {
                this.Adapter.DeleteCommand.Parameters[5].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[6].Value = global::System.DBNull.Value;
            }
            if ((Original_QuantityPerUnit == null)) {
                this.Adapter.DeleteCommand.Parameters[7].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[8].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[7].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[8].Value = ((string)(Original_QuantityPerUnit));
            }
            if ((Original_UnitPrice.HasValue == true)) {
                this.Adapter.DeleteCommand.Parameters[9].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[10].Value = ((decimal)(Original_UnitPrice.Value));
            }
            else {
                this.Adapter.DeleteCommand.Parameters[9].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[10].Value = global::System.DBNull.Value;
            }
            if ((Original_UnitsInStock.HasValue == true)) {
                this.Adapter.DeleteCommand.Parameters[11].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[12].Value = ((short)(Original_UnitsInStock.Value));
            }
            else {
                this.Adapter.DeleteCommand.Parameters[11].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[12].Value = global::System.DBNull.Value;
            }
            if ((Original_UnitsOnOrder.HasValue == true)) {
                this.Adapter.DeleteCommand.Parameters[13].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[14].Value = ((short)(Original_UnitsOnOrder.Value));
            }
            else {
                this.Adapter.DeleteCommand.Parameters[13].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[14].Value = global::System.DBNull.Value;
            }
            if ((Original_ReorderLevel.HasValue == true)) {
                this.Adapter.DeleteCommand.Parameters[15].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[16].Value = ((short)(Original_ReorderLevel.Value));
            }
            else {
                this.Adapter.DeleteCommand.Parameters[15].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[16].Value = global::System.DBNull.Value;
            }
            this.Adapter.DeleteCommand.Parameters[17].Value = ((object)(0));
            this.Adapter.DeleteCommand.Parameters[18].Value = ((bool)(Original_Discontinued));
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.DeleteCommand.Connection.State;
            if (((this.Adapter.DeleteCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.DeleteCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.DeleteCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.DeleteCommand.Connection.Close();
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Insert, true)]
        public virtual int Insert(string ProductName, global::System.Nullable<int> SupplierID, global::System.Nullable<int> CategoryID, string QuantityPerUnit, global::System.Nullable<decimal> UnitPrice, global::System.Nullable<short> UnitsInStock, global::System.Nullable<short> UnitsOnOrder, global::System.Nullable<short> ReorderLevel, bool Discontinued) {
            if ((ProductName == null)) {
                throw new global::System.ArgumentNullException("ProductName");
            }
            else {
                this.Adapter.InsertCommand.Parameters[0].Value = ((string)(ProductName));
            }
            if ((SupplierID.HasValue == true)) {
                this.Adapter.InsertCommand.Parameters[1].Value = ((int)(SupplierID.Value));
            }
            else {
                this.Adapter.InsertCommand.Parameters[1].Value = global::System.DBNull.Value;
            }
            if ((CategoryID.HasValue == true)) {
                this.Adapter.InsertCommand.Parameters[2].Value = ((int)(CategoryID.Value));
            }
            else {
                this.Adapter.InsertCommand.Parameters[2].Value = global::System.DBNull.Value;
            }
            if ((QuantityPerUnit == null)) {
                this.Adapter.InsertCommand.Parameters[3].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[3].Value = ((string)(QuantityPerUnit));
            }
            if ((UnitPrice.HasValue == true)) {
                this.Adapter.InsertCommand.Parameters[4].Value = ((decimal)(UnitPrice.Value));
            }
            else {
                this.Adapter.InsertCommand.Parameters[4].Value = global::System.DBNull.Value;
            }
            if ((UnitsInStock.HasValue == true)) {
                this.Adapter.InsertCommand.Parameters[5].Value = ((short)(UnitsInStock.Value));
            }
            else {
                this.Adapter.InsertCommand.Parameters[5].Value = global::System.DBNull.Value;
            }
            if ((UnitsOnOrder.HasValue == true)) {
                this.Adapter.InsertCommand.Parameters[6].Value = ((short)(UnitsOnOrder.Value));
            }
            else {
                this.Adapter.InsertCommand.Parameters[6].Value = global::System.DBNull.Value;
            }
            if ((ReorderLevel.HasValue == true)) {
                this.Adapter.InsertCommand.Parameters[7].Value = ((short)(ReorderLevel.Value));
            }
            else {
                this.Adapter.InsertCommand.Parameters[7].Value = global::System.DBNull.Value;
            }
            this.Adapter.InsertCommand.Parameters[8].Value = ((bool)(Discontinued));
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.InsertCommand.Connection.State;
            if (((this.Adapter.InsertCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.InsertCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.InsertCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.InsertCommand.Connection.Close();
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Update, true)]
        public virtual int Update(
                    string ProductName, 
                    global::System.Nullable<int> SupplierID, 
                    global::System.Nullable<int> CategoryID, 
                    string QuantityPerUnit, 
                    global::System.Nullable<decimal> UnitPrice, 
                    global::System.Nullable<short> UnitsInStock, 
                    global::System.Nullable<short> UnitsOnOrder, 
                    global::System.Nullable<short> ReorderLevel, 
                    bool Discontinued, 
                    int Original_ProductID, 
                    string Original_ProductName, 
                    global::System.Nullable<int> Original_SupplierID, 
                    global::System.Nullable<int> Original_CategoryID, 
                    string Original_QuantityPerUnit, 
                    global::System.Nullable<decimal> Original_UnitPrice, 
                    global::System.Nullable<short> Original_UnitsInStock, 
                    global::System.Nullable<short> Original_UnitsOnOrder, 
                    global::System.Nullable<short> Original_ReorderLevel, 
                    bool Original_Discontinued) {
            if ((ProductName == null)) {
                throw new global::System.ArgumentNullException("ProductName");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[0].Value = ((string)(ProductName));
            }
            if ((SupplierID.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[1].Value = ((int)(SupplierID.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[1].Value = global::System.DBNull.Value;
            }
            if ((CategoryID.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[2].Value = ((int)(CategoryID.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[2].Value = global::System.DBNull.Value;
            }
            if ((QuantityPerUnit == null)) {
                this.Adapter.UpdateCommand.Parameters[3].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[3].Value = ((string)(QuantityPerUnit));
            }
            if ((UnitPrice.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[4].Value = ((decimal)(UnitPrice.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[4].Value = global::System.DBNull.Value;
            }
            if ((UnitsInStock.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[5].Value = ((short)(UnitsInStock.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[5].Value = global::System.DBNull.Value;
            }
            if ((UnitsOnOrder.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[6].Value = ((short)(UnitsOnOrder.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[6].Value = global::System.DBNull.Value;
            }
            if ((ReorderLevel.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[7].Value = ((short)(ReorderLevel.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[7].Value = global::System.DBNull.Value;
            }
            this.Adapter.UpdateCommand.Parameters[8].Value = ((bool)(Discontinued));
            this.Adapter.UpdateCommand.Parameters[9].Value = ((int)(Original_ProductID));
            if ((Original_ProductName == null)) {
                throw new global::System.ArgumentNullException("Original_ProductName");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[10].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[11].Value = ((string)(Original_ProductName));
            }
            if ((Original_SupplierID.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[12].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[13].Value = ((int)(Original_SupplierID.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[12].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[13].Value = global::System.DBNull.Value;
            }
            if ((Original_CategoryID.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[14].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[15].Value = ((int)(Original_CategoryID.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[14].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[15].Value = global::System.DBNull.Value;
            }
            if ((Original_QuantityPerUnit == null)) {
                this.Adapter.UpdateCommand.Parameters[16].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[17].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[16].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[17].Value = ((string)(Original_QuantityPerUnit));
            }
            if ((Original_UnitPrice.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[18].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[19].Value = ((decimal)(Original_UnitPrice.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[18].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[19].Value = global::System.DBNull.Value;
            }
            if ((Original_UnitsInStock.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[20].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[21].Value = ((short)(Original_UnitsInStock.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[20].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[21].Value = global::System.DBNull.Value;
            }
            if ((Original_UnitsOnOrder.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[22].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[23].Value = ((short)(Original_UnitsOnOrder.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[22].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[23].Value = global::System.DBNull.Value;
            }
            if ((Original_ReorderLevel.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[24].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[25].Value = ((short)(Original_ReorderLevel.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[24].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[25].Value = global::System.DBNull.Value;
            }
            this.Adapter.UpdateCommand.Parameters[26].Value = ((object)(0));
            this.Adapter.UpdateCommand.Parameters[27].Value = ((bool)(Original_Discontinued));
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.UpdateCommand.Connection.State;
            if (((this.Adapter.UpdateCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.UpdateCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.UpdateCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.UpdateCommand.Connection.Close();
                }
            }
        }
    }
    
    /// <summary>
    ///Represents the connection and commands used to retrieve and save data.
    ///</summary>
    [global::System.ComponentModel.DesignerCategoryAttribute("code")]
    [global::System.ComponentModel.ToolboxItem(true)]
    [global::System.ComponentModel.DataObjectAttribute(true)]
    [global::System.ComponentModel.DesignerAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterDesigner, Microsoft.VSDesigner" +
        ", Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
    public partial class CategoriesTableAdapter : global::System.ComponentModel.Component {
        
        private global::System.Data.OleDb.OleDbDataAdapter _adapter;
        
        private global::System.Data.OleDb.OleDbConnection _connection;
        
        private global::System.Data.OleDb.OleDbTransaction _transaction;
        
        private global::System.Data.OleDb.OleDbCommand[] _commandCollection;
        
        private bool _clearBeforeFill;
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public CategoriesTableAdapter() {
            this.ClearBeforeFill = true;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected internal global::System.Data.OleDb.OleDbDataAdapter Adapter {
            get {
                if ((this._adapter == null)) {
                    this.InitAdapter();
                }
                return this._adapter;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        internal global::System.Data.OleDb.OleDbConnection Connection {
            get {
                if ((this._connection == null)) {
                    this.InitConnection();
                }
                return this._connection;
            }
            set {
                this._connection = value;
                if ((this.Adapter.InsertCommand != null)) {
                    this.Adapter.InsertCommand.Connection = value;
                }
                if ((this.Adapter.DeleteCommand != null)) {
                    this.Adapter.DeleteCommand.Connection = value;
                }
                if ((this.Adapter.UpdateCommand != null)) {
                    this.Adapter.UpdateCommand.Connection = value;
                }
                for (int i = 0; (i < this.CommandCollection.Length); i = (i + 1)) {
                    if ((this.CommandCollection[i] != null)) {
                        ((global::System.Data.OleDb.OleDbCommand)(this.CommandCollection[i])).Connection = value;
                    }
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        internal global::System.Data.OleDb.OleDbTransaction Transaction {
            get {
                return this._transaction;
            }
            set {
                this._transaction = value;
                for (int i = 0; (i < this.CommandCollection.Length); i = (i + 1)) {
                    this.CommandCollection[i].Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.DeleteCommand != null))) {
                    this.Adapter.DeleteCommand.Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.InsertCommand != null))) {
                    this.Adapter.InsertCommand.Transaction = this._transaction;
                }
                if (((this.Adapter != null) 
                            && (this.Adapter.UpdateCommand != null))) {
                    this.Adapter.UpdateCommand.Transaction = this._transaction;
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected global::System.Data.OleDb.OleDbCommand[] CommandCollection {
            get {
                if ((this._commandCollection == null)) {
                    this.InitCommandCollection();
                }
                return this._commandCollection;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public bool ClearBeforeFill {
            get {
                return this._clearBeforeFill;
            }
            set {
                this._clearBeforeFill = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitAdapter() {
            this._adapter = new global::System.Data.OleDb.OleDbDataAdapter();
            global::System.Data.Common.DataTableMapping tableMapping = new global::System.Data.Common.DataTableMapping();
            tableMapping.SourceTable = "Table";
            tableMapping.DataSetTable = "Categories";
            tableMapping.ColumnMappings.Add("CategoryID", "CategoryID");
            tableMapping.ColumnMappings.Add("CategoryName", "CategoryName");
            tableMapping.ColumnMappings.Add("Description", "Description");
            tableMapping.ColumnMappings.Add("Picture", "Picture");
            this._adapter.TableMappings.Add(tableMapping);
            this._adapter.DeleteCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.DeleteCommand.Connection = this.Connection;
            this._adapter.DeleteCommand.CommandText = "DELETE FROM `Categories` WHERE ((`CategoryID` = ?) AND ((? = 1 AND `CategoryName`" +
                " IS NULL) OR (`CategoryName` = ?)))";
            this._adapter.DeleteCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_CategoryID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CategoryID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_CategoryName", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CategoryName", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_CategoryName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CategoryName", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.InsertCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.InsertCommand.Connection = this.Connection;
            this._adapter.InsertCommand.CommandText = "INSERT INTO `Categories` (`CategoryName`, `Description`, `Picture`) VALUES (?, ?," +
                " ?)";
            this._adapter.InsertCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("CategoryName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CategoryName", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Description", global::System.Data.OleDb.OleDbType.LongVarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Description", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Picture", global::System.Data.OleDb.OleDbType.LongVarBinary, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Picture", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand = new global::System.Data.OleDb.OleDbCommand();
            this._adapter.UpdateCommand.Connection = this.Connection;
            this._adapter.UpdateCommand.CommandText = "UPDATE `Categories` SET `CategoryName` = ?, `Description` = ?, `Picture` = ? WHER" +
                "E ((`CategoryID` = ?) AND ((? = 1 AND `CategoryName` IS NULL) OR (`CategoryName`" +
                " = ?)))";
            this._adapter.UpdateCommand.CommandType = global::System.Data.CommandType.Text;
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("CategoryName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CategoryName", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Description", global::System.Data.OleDb.OleDbType.LongVarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Description", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Picture", global::System.Data.OleDb.OleDbType.LongVarBinary, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "Picture", global::System.Data.DataRowVersion.Current, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_CategoryID", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CategoryID", global::System.Data.DataRowVersion.Original, false, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("IsNull_CategoryName", global::System.Data.OleDb.OleDbType.Integer, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CategoryName", global::System.Data.DataRowVersion.Original, true, null));
            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("Original_CategoryName", global::System.Data.OleDb.OleDbType.VarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "CategoryName", global::System.Data.DataRowVersion.Original, false, null));
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitConnection() {
            this._connection = new global::System.Data.OleDb.OleDbConnection();
            this._connection.ConnectionString = global::MainDemo.Properties.Settings.Default.NorthwindConnectionString;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private void InitCommandCollection() {
            this._commandCollection = new global::System.Data.OleDb.OleDbCommand[1];
            this._commandCollection[0] = new global::System.Data.OleDb.OleDbCommand();
            this._commandCollection[0].Connection = this.Connection;
            this._commandCollection[0].CommandText = "SELECT        Categories.*\r\nFROM            Categories";
            this._commandCollection[0].CommandType = global::System.Data.CommandType.Text;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Fill, true)]
        public virtual int Fill(NorthwindDataSet.CategoriesDataTable dataTable) {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            if ((this.ClearBeforeFill == true)) {
                dataTable.Clear();
            }
            int returnValue = this.Adapter.Fill(dataTable);
            return returnValue;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Select, true)]
        public virtual NorthwindDataSet.CategoriesDataTable GetData() {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            NorthwindDataSet.CategoriesDataTable dataTable = new NorthwindDataSet.CategoriesDataTable();
            this.Adapter.Fill(dataTable);
            return dataTable;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet.CategoriesDataTable dataTable) {
            return this.Adapter.Update(dataTable);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet dataSet) {
            return this.Adapter.Update(dataSet, "Categories");
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(global::System.Data.DataRow dataRow) {
            return this.Adapter.Update(new global::System.Data.DataRow[] {
                        dataRow});
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(global::System.Data.DataRow[] dataRows) {
            return this.Adapter.Update(dataRows);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Delete, true)]
        public virtual int Delete(int Original_CategoryID, string Original_CategoryName) {
            this.Adapter.DeleteCommand.Parameters[0].Value = ((int)(Original_CategoryID));
            if ((Original_CategoryName == null)) {
                throw new global::System.ArgumentNullException("Original_CategoryName");
            }
            else {
                this.Adapter.DeleteCommand.Parameters[1].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[2].Value = ((string)(Original_CategoryName));
            }
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.DeleteCommand.Connection.State;
            if (((this.Adapter.DeleteCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.DeleteCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.DeleteCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.DeleteCommand.Connection.Close();
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Insert, true)]
        public virtual int Insert(string CategoryName, string Description, byte[] Picture) {
            if ((CategoryName == null)) {
                throw new global::System.ArgumentNullException("CategoryName");
            }
            else {
                this.Adapter.InsertCommand.Parameters[0].Value = ((string)(CategoryName));
            }
            if ((Description == null)) {
                this.Adapter.InsertCommand.Parameters[1].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[1].Value = ((string)(Description));
            }
            if ((Picture == null)) {
                this.Adapter.InsertCommand.Parameters[2].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[2].Value = ((byte[])(Picture));
            }
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.InsertCommand.Connection.State;
            if (((this.Adapter.InsertCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.InsertCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.InsertCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.InsertCommand.Connection.Close();
                }
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Update, true)]
        public virtual int Update(string CategoryName, string Description, byte[] Picture, int Original_CategoryID, string Original_CategoryName) {
            if ((CategoryName == null)) {
                throw new global::System.ArgumentNullException("CategoryName");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[0].Value = ((string)(CategoryName));
            }
            if ((Description == null)) {
                this.Adapter.UpdateCommand.Parameters[1].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[1].Value = ((string)(Description));
            }
            if ((Picture == null)) {
                this.Adapter.UpdateCommand.Parameters[2].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[2].Value = ((byte[])(Picture));
            }
            this.Adapter.UpdateCommand.Parameters[3].Value = ((int)(Original_CategoryID));
            if ((Original_CategoryName == null)) {
                throw new global::System.ArgumentNullException("Original_CategoryName");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[4].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[5].Value = ((string)(Original_CategoryName));
            }
            global::System.Data.ConnectionState previousConnectionState = this.Adapter.UpdateCommand.Connection.State;
            if (((this.Adapter.UpdateCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                        != global::System.Data.ConnectionState.Open)) {
                this.Adapter.UpdateCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.UpdateCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == global::System.Data.ConnectionState.Closed)) {
                    this.Adapter.UpdateCommand.Connection.Close();
                }
            }
        }
    }
    
    /// <summary>
    ///TableAdapterManager is used to coordinate TableAdapters in the dataset to enable Hierarchical Update scenarios
    ///</summary>
    [global::System.ComponentModel.DesignerCategoryAttribute("code")]
    [global::System.ComponentModel.ToolboxItem(true)]
    [global::System.ComponentModel.DesignerAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterManagerDesigner, Microsoft.VSD" +
        "esigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapterManager")]
    public partial class TableAdapterManager : global::System.ComponentModel.Component {
        
        private UpdateOrderOption _updateOrder;
        
        private OrdersTableAdapter _ordersTableAdapter;
        
        private EmployeesTableAdapter _employeesTableAdapter;
        
        private CustomersTableAdapter _customersTableAdapter;
        
        private ShippersTableAdapter _shippersTableAdapter;
        
        private Order_DetailsTableAdapter _order_DetailsTableAdapter;
        
        private ProductsTableAdapter _productsTableAdapter;
        
        private CategoriesTableAdapter _categoriesTableAdapter;
        
        private bool _backupDataSetBeforeUpdate;
        
        private global::System.Data.IDbConnection _connection;
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public UpdateOrderOption UpdateOrder {
            get {
                return this._updateOrder;
            }
            set {
                this._updateOrder = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.EditorAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterManagerPropertyEditor, Microso" +
            "ft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3" +
            "a", "System.Drawing.Design.UITypeEditor")]
        public OrdersTableAdapter OrdersTableAdapter {
            get {
                return this._ordersTableAdapter;
            }
            set {
                this._ordersTableAdapter = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.EditorAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterManagerPropertyEditor, Microso" +
            "ft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3" +
            "a", "System.Drawing.Design.UITypeEditor")]
        public EmployeesTableAdapter EmployeesTableAdapter {
            get {
                return this._employeesTableAdapter;
            }
            set {
                this._employeesTableAdapter = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.EditorAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterManagerPropertyEditor, Microso" +
            "ft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3" +
            "a", "System.Drawing.Design.UITypeEditor")]
        public CustomersTableAdapter CustomersTableAdapter {
            get {
                return this._customersTableAdapter;
            }
            set {
                this._customersTableAdapter = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.EditorAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterManagerPropertyEditor, Microso" +
            "ft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3" +
            "a", "System.Drawing.Design.UITypeEditor")]
        public ShippersTableAdapter ShippersTableAdapter {
            get {
                return this._shippersTableAdapter;
            }
            set {
                this._shippersTableAdapter = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.EditorAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterManagerPropertyEditor, Microso" +
            "ft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3" +
            "a", "System.Drawing.Design.UITypeEditor")]
        public Order_DetailsTableAdapter Order_DetailsTableAdapter {
            get {
                return this._order_DetailsTableAdapter;
            }
            set {
                this._order_DetailsTableAdapter = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.EditorAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterManagerPropertyEditor, Microso" +
            "ft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3" +
            "a", "System.Drawing.Design.UITypeEditor")]
        public ProductsTableAdapter ProductsTableAdapter {
            get {
                return this._productsTableAdapter;
            }
            set {
                this._productsTableAdapter = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.EditorAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterManagerPropertyEditor, Microso" +
            "ft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3" +
            "a", "System.Drawing.Design.UITypeEditor")]
        public CategoriesTableAdapter CategoriesTableAdapter {
            get {
                return this._categoriesTableAdapter;
            }
            set {
                this._categoriesTableAdapter = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public bool BackupDataSetBeforeUpdate {
            get {
                return this._backupDataSetBeforeUpdate;
            }
            set {
                this._backupDataSetBeforeUpdate = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Browsable(false)]
        public global::System.Data.IDbConnection Connection {
            get {
                if ((this._connection != null)) {
                    return this._connection;
                }
                if (((this._ordersTableAdapter != null) 
                            && (this._ordersTableAdapter.Connection != null))) {
                    return this._ordersTableAdapter.Connection;
                }
                if (((this._employeesTableAdapter != null) 
                            && (this._employeesTableAdapter.Connection != null))) {
                    return this._employeesTableAdapter.Connection;
                }
                if (((this._customersTableAdapter != null) 
                            && (this._customersTableAdapter.Connection != null))) {
                    return this._customersTableAdapter.Connection;
                }
                if (((this._shippersTableAdapter != null) 
                            && (this._shippersTableAdapter.Connection != null))) {
                    return this._shippersTableAdapter.Connection;
                }
                if (((this._order_DetailsTableAdapter != null) 
                            && (this._order_DetailsTableAdapter.Connection != null))) {
                    return this._order_DetailsTableAdapter.Connection;
                }
                if (((this._productsTableAdapter != null) 
                            && (this._productsTableAdapter.Connection != null))) {
                    return this._productsTableAdapter.Connection;
                }
                if (((this._categoriesTableAdapter != null) 
                            && (this._categoriesTableAdapter.Connection != null))) {
                    return this._categoriesTableAdapter.Connection;
                }
                return null;
            }
            set {
                this._connection = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        [global::System.ComponentModel.Browsable(false)]
        public int TableAdapterInstanceCount {
            get {
                int count = 0;
                if ((this._ordersTableAdapter != null)) {
                    count = (count + 1);
                }
                if ((this._employeesTableAdapter != null)) {
                    count = (count + 1);
                }
                if ((this._customersTableAdapter != null)) {
                    count = (count + 1);
                }
                if ((this._shippersTableAdapter != null)) {
                    count = (count + 1);
                }
                if ((this._order_DetailsTableAdapter != null)) {
                    count = (count + 1);
                }
                if ((this._productsTableAdapter != null)) {
                    count = (count + 1);
                }
                if ((this._categoriesTableAdapter != null)) {
                    count = (count + 1);
                }
                return count;
            }
        }
        
        /// <summary>
        ///Update rows in top-down order.
        ///</summary>
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private int UpdateUpdatedRows(NorthwindDataSet dataSet, global::System.Collections.Generic.List<global::System.Data.DataRow> allChangedRows, global::System.Collections.Generic.List<global::System.Data.DataRow> allAddedRows) {
            int result = 0;
            if ((this._employeesTableAdapter != null)) {
                global::System.Data.DataRow[] updatedRows = dataSet.Employees.Select(null, null, global::System.Data.DataViewRowState.ModifiedCurrent);
                updatedRows = this.GetRealUpdatedRows(updatedRows, allAddedRows);
                if (((updatedRows != null) 
                            && (0 < updatedRows.Length))) {
                    result = (result + this._employeesTableAdapter.Update(updatedRows));
                    allChangedRows.AddRange(updatedRows);
                }
            }
            if ((this._customersTableAdapter != null)) {
                global::System.Data.DataRow[] updatedRows = dataSet.Customers.Select(null, null, global::System.Data.DataViewRowState.ModifiedCurrent);
                updatedRows = this.GetRealUpdatedRows(updatedRows, allAddedRows);
                if (((updatedRows != null) 
                            && (0 < updatedRows.Length))) {
                    result = (result + this._customersTableAdapter.Update(updatedRows));
                    allChangedRows.AddRange(updatedRows);
                }
            }
            if ((this._shippersTableAdapter != null)) {
                global::System.Data.DataRow[] updatedRows = dataSet.Shippers.Select(null, null, global::System.Data.DataViewRowState.ModifiedCurrent);
                updatedRows = this.GetRealUpdatedRows(updatedRows, allAddedRows);
                if (((updatedRows != null) 
                            && (0 < updatedRows.Length))) {
                    result = (result + this._shippersTableAdapter.Update(updatedRows));
                    allChangedRows.AddRange(updatedRows);
                }
            }
            if ((this._categoriesTableAdapter != null)) {
                global::System.Data.DataRow[] updatedRows = dataSet.Categories.Select(null, null, global::System.Data.DataViewRowState.ModifiedCurrent);
                updatedRows = this.GetRealUpdatedRows(updatedRows, allAddedRows);
                if (((updatedRows != null) 
                            && (0 < updatedRows.Length))) {
                    result = (result + this._categoriesTableAdapter.Update(updatedRows));
                    allChangedRows.AddRange(updatedRows);
                }
            }
            if ((this._ordersTableAdapter != null)) {
                global::System.Data.DataRow[] updatedRows = dataSet.Orders.Select(null, null, global::System.Data.DataViewRowState.ModifiedCurrent);
                updatedRows = this.GetRealUpdatedRows(updatedRows, allAddedRows);
                if (((updatedRows != null) 
                            && (0 < updatedRows.Length))) {
                    result = (result + this._ordersTableAdapter.Update(updatedRows));
                    allChangedRows.AddRange(updatedRows);
                }
            }
            if ((this._productsTableAdapter != null)) {
                global::System.Data.DataRow[] updatedRows = dataSet.Products.Select(null, null, global::System.Data.DataViewRowState.ModifiedCurrent);
                updatedRows = this.GetRealUpdatedRows(updatedRows, allAddedRows);
                if (((updatedRows != null) 
                            && (0 < updatedRows.Length))) {
                    result = (result + this._productsTableAdapter.Update(updatedRows));
                    allChangedRows.AddRange(updatedRows);
                }
            }
            if ((this._order_DetailsTableAdapter != null)) {
                global::System.Data.DataRow[] updatedRows = dataSet.Order_Details.Select(null, null, global::System.Data.DataViewRowState.ModifiedCurrent);
                updatedRows = this.GetRealUpdatedRows(updatedRows, allAddedRows);
                if (((updatedRows != null) 
                            && (0 < updatedRows.Length))) {
                    result = (result + this._order_DetailsTableAdapter.Update(updatedRows));
                    allChangedRows.AddRange(updatedRows);
                }
            }
            return result;
        }
        
        /// <summary>
        ///Insert rows in top-down order.
        ///</summary>
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private int UpdateInsertedRows(NorthwindDataSet dataSet, global::System.Collections.Generic.List<global::System.Data.DataRow> allAddedRows) {
            int result = 0;
            if ((this._employeesTableAdapter != null)) {
                global::System.Data.DataRow[] addedRows = dataSet.Employees.Select(null, null, global::System.Data.DataViewRowState.Added);
                if (((addedRows != null) 
                            && (0 < addedRows.Length))) {
                    result = (result + this._employeesTableAdapter.Update(addedRows));
                    allAddedRows.AddRange(addedRows);
                }
            }
            if ((this._customersTableAdapter != null)) {
                global::System.Data.DataRow[] addedRows = dataSet.Customers.Select(null, null, global::System.Data.DataViewRowState.Added);
                if (((addedRows != null) 
                            && (0 < addedRows.Length))) {
                    result = (result + this._customersTableAdapter.Update(addedRows));
                    allAddedRows.AddRange(addedRows);
                }
            }
            if ((this._shippersTableAdapter != null)) {
                global::System.Data.DataRow[] addedRows = dataSet.Shippers.Select(null, null, global::System.Data.DataViewRowState.Added);
                if (((addedRows != null) 
                            && (0 < addedRows.Length))) {
                    result = (result + this._shippersTableAdapter.Update(addedRows));
                    allAddedRows.AddRange(addedRows);
                }
            }
            if ((this._categoriesTableAdapter != null)) {
                global::System.Data.DataRow[] addedRows = dataSet.Categories.Select(null, null, global::System.Data.DataViewRowState.Added);
                if (((addedRows != null) 
                            && (0 < addedRows.Length))) {
                    result = (result + this._categoriesTableAdapter.Update(addedRows));
                    allAddedRows.AddRange(addedRows);
                }
            }
            if ((this._ordersTableAdapter != null)) {
                global::System.Data.DataRow[] addedRows = dataSet.Orders.Select(null, null, global::System.Data.DataViewRowState.Added);
                if (((addedRows != null) 
                            && (0 < addedRows.Length))) {
                    result = (result + this._ordersTableAdapter.Update(addedRows));
                    allAddedRows.AddRange(addedRows);
                }
            }
            if ((this._productsTableAdapter != null)) {
                global::System.Data.DataRow[] addedRows = dataSet.Products.Select(null, null, global::System.Data.DataViewRowState.Added);
                if (((addedRows != null) 
                            && (0 < addedRows.Length))) {
                    result = (result + this._productsTableAdapter.Update(addedRows));
                    allAddedRows.AddRange(addedRows);
                }
            }
            if ((this._order_DetailsTableAdapter != null)) {
                global::System.Data.DataRow[] addedRows = dataSet.Order_Details.Select(null, null, global::System.Data.DataViewRowState.Added);
                if (((addedRows != null) 
                            && (0 < addedRows.Length))) {
                    result = (result + this._order_DetailsTableAdapter.Update(addedRows));
                    allAddedRows.AddRange(addedRows);
                }
            }
            return result;
        }
        
        /// <summary>
        ///Delete rows in bottom-up order.
        ///</summary>
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private int UpdateDeletedRows(NorthwindDataSet dataSet, global::System.Collections.Generic.List<global::System.Data.DataRow> allChangedRows) {
            int result = 0;
            if ((this._order_DetailsTableAdapter != null)) {
                global::System.Data.DataRow[] deletedRows = dataSet.Order_Details.Select(null, null, global::System.Data.DataViewRowState.Deleted);
                if (((deletedRows != null) 
                            && (0 < deletedRows.Length))) {
                    result = (result + this._order_DetailsTableAdapter.Update(deletedRows));
                    allChangedRows.AddRange(deletedRows);
                }
            }
            if ((this._productsTableAdapter != null)) {
                global::System.Data.DataRow[] deletedRows = dataSet.Products.Select(null, null, global::System.Data.DataViewRowState.Deleted);
                if (((deletedRows != null) 
                            && (0 < deletedRows.Length))) {
                    result = (result + this._productsTableAdapter.Update(deletedRows));
                    allChangedRows.AddRange(deletedRows);
                }
            }
            if ((this._ordersTableAdapter != null)) {
                global::System.Data.DataRow[] deletedRows = dataSet.Orders.Select(null, null, global::System.Data.DataViewRowState.Deleted);
                if (((deletedRows != null) 
                            && (0 < deletedRows.Length))) {
                    result = (result + this._ordersTableAdapter.Update(deletedRows));
                    allChangedRows.AddRange(deletedRows);
                }
            }
            if ((this._categoriesTableAdapter != null)) {
                global::System.Data.DataRow[] deletedRows = dataSet.Categories.Select(null, null, global::System.Data.DataViewRowState.Deleted);
                if (((deletedRows != null) 
                            && (0 < deletedRows.Length))) {
                    result = (result + this._categoriesTableAdapter.Update(deletedRows));
                    allChangedRows.AddRange(deletedRows);
                }
            }
            if ((this._shippersTableAdapter != null)) {
                global::System.Data.DataRow[] deletedRows = dataSet.Shippers.Select(null, null, global::System.Data.DataViewRowState.Deleted);
                if (((deletedRows != null) 
                            && (0 < deletedRows.Length))) {
                    result = (result + this._shippersTableAdapter.Update(deletedRows));
                    allChangedRows.AddRange(deletedRows);
                }
            }
            if ((this._customersTableAdapter != null)) {
                global::System.Data.DataRow[] deletedRows = dataSet.Customers.Select(null, null, global::System.Data.DataViewRowState.Deleted);
                if (((deletedRows != null) 
                            && (0 < deletedRows.Length))) {
                    result = (result + this._customersTableAdapter.Update(deletedRows));
                    allChangedRows.AddRange(deletedRows);
                }
            }
            if ((this._employeesTableAdapter != null)) {
                global::System.Data.DataRow[] deletedRows = dataSet.Employees.Select(null, null, global::System.Data.DataViewRowState.Deleted);
                if (((deletedRows != null) 
                            && (0 < deletedRows.Length))) {
                    result = (result + this._employeesTableAdapter.Update(deletedRows));
                    allChangedRows.AddRange(deletedRows);
                }
            }
            return result;
        }
        
        /// <summary>
        ///Remove inserted rows that become updated rows after calling TableAdapter.Update(inserted rows) first
        ///</summary>
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private global::System.Data.DataRow[] GetRealUpdatedRows(global::System.Data.DataRow[] updatedRows, global::System.Collections.Generic.List<global::System.Data.DataRow> allAddedRows) {
            if (((updatedRows == null) 
                        || (updatedRows.Length < 1))) {
                return updatedRows;
            }
            if (((allAddedRows == null) 
                        || (allAddedRows.Count < 1))) {
                return updatedRows;
            }
            global::System.Collections.Generic.List<global::System.Data.DataRow> realUpdatedRows = new global::System.Collections.Generic.List<global::System.Data.DataRow>();
            for (int i = 0; (i < updatedRows.Length); i = (i + 1)) {
                global::System.Data.DataRow row = updatedRows[i];
                if ((allAddedRows.Contains(row) == false)) {
                    realUpdatedRows.Add(row);
                }
            }
            return realUpdatedRows.ToArray();
        }
        
        /// <summary>
        ///Update all changes to the dataset.
        ///</summary>
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public virtual int UpdateAll(NorthwindDataSet dataSet) {
            if ((dataSet == null)) {
                throw new global::System.ArgumentNullException("dataSet");
            }
            if ((dataSet.HasChanges() == false)) {
                return 0;
            }
            if (((this._ordersTableAdapter != null) 
                        && (this.MatchTableAdapterConnection(this._ordersTableAdapter.Connection) == false))) {
                throw new global::System.ArgumentException("All TableAdapters managed by a TableAdapterManager must use the same connection s" +
                        "tring.");
            }
            if (((this._employeesTableAdapter != null) 
                        && (this.MatchTableAdapterConnection(this._employeesTableAdapter.Connection) == false))) {
                throw new global::System.ArgumentException("All TableAdapters managed by a TableAdapterManager must use the same connection s" +
                        "tring.");
            }
            if (((this._customersTableAdapter != null) 
                        && (this.MatchTableAdapterConnection(this._customersTableAdapter.Connection) == false))) {
                throw new global::System.ArgumentException("All TableAdapters managed by a TableAdapterManager must use the same connection s" +
                        "tring.");
            }
            if (((this._shippersTableAdapter != null) 
                        && (this.MatchTableAdapterConnection(this._shippersTableAdapter.Connection) == false))) {
                throw new global::System.ArgumentException("All TableAdapters managed by a TableAdapterManager must use the same connection s" +
                        "tring.");
            }
            if (((this._order_DetailsTableAdapter != null) 
                        && (this.MatchTableAdapterConnection(this._order_DetailsTableAdapter.Connection) == false))) {
                throw new global::System.ArgumentException("All TableAdapters managed by a TableAdapterManager must use the same connection s" +
                        "tring.");
            }
            if (((this._productsTableAdapter != null) 
                        && (this.MatchTableAdapterConnection(this._productsTableAdapter.Connection) == false))) {
                throw new global::System.ArgumentException("All TableAdapters managed by a TableAdapterManager must use the same connection s" +
                        "tring.");
            }
            if (((this._categoriesTableAdapter != null) 
                        && (this.MatchTableAdapterConnection(this._categoriesTableAdapter.Connection) == false))) {
                throw new global::System.ArgumentException("All TableAdapters managed by a TableAdapterManager must use the same connection s" +
                        "tring.");
            }
            global::System.Data.IDbConnection workConnection = this.Connection;
            if ((workConnection == null)) {
                throw new global::System.ApplicationException("TableAdapterManager contains no connection information. Set each TableAdapterMana" +
                        "ger TableAdapter property to a valid TableAdapter instance.");
            }
            bool workConnOpened = false;
            if (((workConnection.State & global::System.Data.ConnectionState.Broken) 
                        == global::System.Data.ConnectionState.Broken)) {
                workConnection.Close();
            }
            if ((workConnection.State == global::System.Data.ConnectionState.Closed)) {
                workConnection.Open();
                workConnOpened = true;
            }
            global::System.Data.IDbTransaction workTransaction = workConnection.BeginTransaction();
            if ((workTransaction == null)) {
                throw new global::System.ApplicationException("The transaction cannot begin. The current data connection does not support transa" +
                        "ctions or the current state is not allowing the transaction to begin.");
            }
            global::System.Collections.Generic.List<global::System.Data.DataRow> allChangedRows = new global::System.Collections.Generic.List<global::System.Data.DataRow>();
            global::System.Collections.Generic.List<global::System.Data.DataRow> allAddedRows = new global::System.Collections.Generic.List<global::System.Data.DataRow>();
            global::System.Collections.Generic.List<global::System.Data.Common.DataAdapter> adaptersWithAcceptChangesDuringUpdate = new global::System.Collections.Generic.List<global::System.Data.Common.DataAdapter>();
            global::System.Collections.Generic.Dictionary<object, global::System.Data.IDbConnection> revertConnections = new global::System.Collections.Generic.Dictionary<object, global::System.Data.IDbConnection>();
            int result = 0;
            global::System.Data.DataSet backupDataSet = null;
            if (this.BackupDataSetBeforeUpdate) {
                backupDataSet = new global::System.Data.DataSet();
                backupDataSet.Merge(dataSet);
            }
            try {
                // ---- Prepare for update -----------
                //
                if ((this._ordersTableAdapter != null)) {
                    revertConnections.Add(this._ordersTableAdapter, this._ordersTableAdapter.Connection);
                    this._ordersTableAdapter.Connection = ((global::System.Data.OleDb.OleDbConnection)(workConnection));
                    this._ordersTableAdapter.Transaction = ((global::System.Data.OleDb.OleDbTransaction)(workTransaction));
                    if (this._ordersTableAdapter.Adapter.AcceptChangesDuringUpdate) {
                        this._ordersTableAdapter.Adapter.AcceptChangesDuringUpdate = false;
                        adaptersWithAcceptChangesDuringUpdate.Add(this._ordersTableAdapter.Adapter);
                    }
                }
                if ((this._employeesTableAdapter != null)) {
                    revertConnections.Add(this._employeesTableAdapter, this._employeesTableAdapter.Connection);
                    this._employeesTableAdapter.Connection = ((global::System.Data.OleDb.OleDbConnection)(workConnection));
                    this._employeesTableAdapter.Transaction = ((global::System.Data.OleDb.OleDbTransaction)(workTransaction));
                    if (this._employeesTableAdapter.Adapter.AcceptChangesDuringUpdate) {
                        this._employeesTableAdapter.Adapter.AcceptChangesDuringUpdate = false;
                        adaptersWithAcceptChangesDuringUpdate.Add(this._employeesTableAdapter.Adapter);
                    }
                }
                if ((this._customersTableAdapter != null)) {
                    revertConnections.Add(this._customersTableAdapter, this._customersTableAdapter.Connection);
                    this._customersTableAdapter.Connection = ((global::System.Data.OleDb.OleDbConnection)(workConnection));
                    this._customersTableAdapter.Transaction = ((global::System.Data.OleDb.OleDbTransaction)(workTransaction));
                    if (this._customersTableAdapter.Adapter.AcceptChangesDuringUpdate) {
                        this._customersTableAdapter.Adapter.AcceptChangesDuringUpdate = false;
                        adaptersWithAcceptChangesDuringUpdate.Add(this._customersTableAdapter.Adapter);
                    }
                }
                if ((this._shippersTableAdapter != null)) {
                    revertConnections.Add(this._shippersTableAdapter, this._shippersTableAdapter.Connection);
                    this._shippersTableAdapter.Connection = ((global::System.Data.OleDb.OleDbConnection)(workConnection));
                    this._shippersTableAdapter.Transaction = ((global::System.Data.OleDb.OleDbTransaction)(workTransaction));
                    if (this._shippersTableAdapter.Adapter.AcceptChangesDuringUpdate) {
                        this._shippersTableAdapter.Adapter.AcceptChangesDuringUpdate = false;
                        adaptersWithAcceptChangesDuringUpdate.Add(this._shippersTableAdapter.Adapter);
                    }
                }
                if ((this._order_DetailsTableAdapter != null)) {
                    revertConnections.Add(this._order_DetailsTableAdapter, this._order_DetailsTableAdapter.Connection);
                    this._order_DetailsTableAdapter.Connection = ((global::System.Data.OleDb.OleDbConnection)(workConnection));
                    this._order_DetailsTableAdapter.Transaction = ((global::System.Data.OleDb.OleDbTransaction)(workTransaction));
                    if (this._order_DetailsTableAdapter.Adapter.AcceptChangesDuringUpdate) {
                        this._order_DetailsTableAdapter.Adapter.AcceptChangesDuringUpdate = false;
                        adaptersWithAcceptChangesDuringUpdate.Add(this._order_DetailsTableAdapter.Adapter);
                    }
                }
                if ((this._productsTableAdapter != null)) {
                    revertConnections.Add(this._productsTableAdapter, this._productsTableAdapter.Connection);
                    this._productsTableAdapter.Connection = ((global::System.Data.OleDb.OleDbConnection)(workConnection));
                    this._productsTableAdapter.Transaction = ((global::System.Data.OleDb.OleDbTransaction)(workTransaction));
                    if (this._productsTableAdapter.Adapter.AcceptChangesDuringUpdate) {
                        this._productsTableAdapter.Adapter.AcceptChangesDuringUpdate = false;
                        adaptersWithAcceptChangesDuringUpdate.Add(this._productsTableAdapter.Adapter);
                    }
                }
                if ((this._categoriesTableAdapter != null)) {
                    revertConnections.Add(this._categoriesTableAdapter, this._categoriesTableAdapter.Connection);
                    this._categoriesTableAdapter.Connection = ((global::System.Data.OleDb.OleDbConnection)(workConnection));
                    this._categoriesTableAdapter.Transaction = ((global::System.Data.OleDb.OleDbTransaction)(workTransaction));
                    if (this._categoriesTableAdapter.Adapter.AcceptChangesDuringUpdate) {
                        this._categoriesTableAdapter.Adapter.AcceptChangesDuringUpdate = false;
                        adaptersWithAcceptChangesDuringUpdate.Add(this._categoriesTableAdapter.Adapter);
                    }
                }
                // 
                //---- Perform updates -----------
                //
                if ((this.UpdateOrder == UpdateOrderOption.UpdateInsertDelete)) {
                    result = (result + this.UpdateUpdatedRows(dataSet, allChangedRows, allAddedRows));
                    result = (result + this.UpdateInsertedRows(dataSet, allAddedRows));
                }
                else {
                    result = (result + this.UpdateInsertedRows(dataSet, allAddedRows));
                    result = (result + this.UpdateUpdatedRows(dataSet, allChangedRows, allAddedRows));
                }
                result = (result + this.UpdateDeletedRows(dataSet, allChangedRows));
                // 
                //---- Commit updates -----------
                //
                workTransaction.Commit();
                if ((0 < allAddedRows.Count)) {
                    global::System.Data.DataRow[] rows = new System.Data.DataRow[allAddedRows.Count];
                    allAddedRows.CopyTo(rows);
                    for (int i = 0; (i < rows.Length); i = (i + 1)) {
                        global::System.Data.DataRow row = rows[i];
                        row.AcceptChanges();
                    }
                }
                if ((0 < allChangedRows.Count)) {
                    global::System.Data.DataRow[] rows = new System.Data.DataRow[allChangedRows.Count];
                    allChangedRows.CopyTo(rows);
                    for (int i = 0; (i < rows.Length); i = (i + 1)) {
                        global::System.Data.DataRow row = rows[i];
                        row.AcceptChanges();
                    }
                }
            }
            catch (global::System.Exception ex) {
                workTransaction.Rollback();
                // ---- Restore the dataset -----------
                if (this.BackupDataSetBeforeUpdate) {
                    global::System.Diagnostics.Debug.Assert((backupDataSet != null));
                    dataSet.Clear();
                    dataSet.Merge(backupDataSet);
                }
                else {
                    if ((0 < allAddedRows.Count)) {
                        global::System.Data.DataRow[] rows = new System.Data.DataRow[allAddedRows.Count];
                        allAddedRows.CopyTo(rows);
                        for (int i = 0; (i < rows.Length); i = (i + 1)) {
                            global::System.Data.DataRow row = rows[i];
                            row.AcceptChanges();
                            row.SetAdded();
                        }
                    }
                }
                throw ex;
            }
            finally {
                if (workConnOpened) {
                    workConnection.Close();
                }
                if ((this._ordersTableAdapter != null)) {
                    this._ordersTableAdapter.Connection = ((global::System.Data.OleDb.OleDbConnection)(revertConnections[this._ordersTableAdapter]));
                    this._ordersTableAdapter.Transaction = null;
                }
                if ((this._employeesTableAdapter != null)) {
                    this._employeesTableAdapter.Connection = ((global::System.Data.OleDb.OleDbConnection)(revertConnections[this._employeesTableAdapter]));
                    this._employeesTableAdapter.Transaction = null;
                }
                if ((this._customersTableAdapter != null)) {
                    this._customersTableAdapter.Connection = ((global::System.Data.OleDb.OleDbConnection)(revertConnections[this._customersTableAdapter]));
                    this._customersTableAdapter.Transaction = null;
                }
                if ((this._shippersTableAdapter != null)) {
                    this._shippersTableAdapter.Connection = ((global::System.Data.OleDb.OleDbConnection)(revertConnections[this._shippersTableAdapter]));
                    this._shippersTableAdapter.Transaction = null;
                }
                if ((this._order_DetailsTableAdapter != null)) {
                    this._order_DetailsTableAdapter.Connection = ((global::System.Data.OleDb.OleDbConnection)(revertConnections[this._order_DetailsTableAdapter]));
                    this._order_DetailsTableAdapter.Transaction = null;
                }
                if ((this._productsTableAdapter != null)) {
                    this._productsTableAdapter.Connection = ((global::System.Data.OleDb.OleDbConnection)(revertConnections[this._productsTableAdapter]));
                    this._productsTableAdapter.Transaction = null;
                }
                if ((this._categoriesTableAdapter != null)) {
                    this._categoriesTableAdapter.Connection = ((global::System.Data.OleDb.OleDbConnection)(revertConnections[this._categoriesTableAdapter]));
                    this._categoriesTableAdapter.Transaction = null;
                }
                if ((0 < adaptersWithAcceptChangesDuringUpdate.Count)) {
                    global::System.Data.Common.DataAdapter[] adapters = new System.Data.Common.DataAdapter[adaptersWithAcceptChangesDuringUpdate.Count];
                    adaptersWithAcceptChangesDuringUpdate.CopyTo(adapters);
                    for (int i = 0; (i < adapters.Length); i = (i + 1)) {
                        global::System.Data.Common.DataAdapter adapter = adapters[i];
                        adapter.AcceptChangesDuringUpdate = true;
                    }
                }
            }
            return result;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected virtual void SortSelfReferenceRows(global::System.Data.DataRow[] rows, global::System.Data.DataRelation relation, bool childFirst) {
            global::System.Array.Sort<global::System.Data.DataRow>(rows, new SelfReferenceComparer(relation, childFirst));
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        protected virtual bool MatchTableAdapterConnection(global::System.Data.IDbConnection inputConnection) {
            if ((this._connection != null)) {
                return true;
            }
            if (((this.Connection == null) 
                        || (inputConnection == null))) {
                return true;
            }
            if (string.Equals(this.Connection.ConnectionString, inputConnection.ConnectionString, global::System.StringComparison.Ordinal)) {
                return true;
            }
            return false;
        }
        
        /// <summary>
        ///Update Order Option
        ///</summary>
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        public enum UpdateOrderOption {
            
            InsertUpdateDelete = 0,
            
            UpdateInsertDelete = 1,
        }
        
        /// <summary>
        ///Used to sort self-referenced table's rows
        ///</summary>
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
        private class SelfReferenceComparer : object, global::System.Collections.Generic.IComparer<global::System.Data.DataRow> {
            
            private global::System.Data.DataRelation _relation;
            
            private int _childFirst;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            internal SelfReferenceComparer(global::System.Data.DataRelation relation, bool childFirst) {
                this._relation = relation;
                if (childFirst) {
                    this._childFirst = -1;
                }
                else {
                    this._childFirst = 1;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            private global::System.Data.DataRow GetRoot(global::System.Data.DataRow row, out int distance) {
                global::System.Diagnostics.Debug.Assert((row != null));
                global::System.Data.DataRow root = row;
                distance = 0;

                global::System.Collections.Generic.IDictionary<global::System.Data.DataRow, global::System.Data.DataRow> traversedRows = new global::System.Collections.Generic.Dictionary<global::System.Data.DataRow, global::System.Data.DataRow>();
                traversedRows[row] = row;

                global::System.Data.DataRow parent = row.GetParentRow(this._relation, global::System.Data.DataRowVersion.Default);
                for (
                ; ((parent != null) 
                            && (traversedRows.ContainsKey(parent) == false)); 
                ) {
                    distance = (distance + 1);
                    root = parent;
                    traversedRows[parent] = parent;
                    parent = parent.GetParentRow(this._relation, global::System.Data.DataRowVersion.Default);
                }

                if ((distance == 0)) {
                    traversedRows.Clear();
                    traversedRows[row] = row;
                    parent = row.GetParentRow(this._relation, global::System.Data.DataRowVersion.Original);
                    for (
                    ; ((parent != null) 
                                && (traversedRows.ContainsKey(parent) == false)); 
                    ) {
                        distance = (distance + 1);
                        root = parent;
                        traversedRows[parent] = parent;
                        parent = parent.GetParentRow(this._relation, global::System.Data.DataRowVersion.Original);
                    }
                }

                return root;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
            public int Compare(global::System.Data.DataRow row1, global::System.Data.DataRow row2) {
                if (object.ReferenceEquals(row1, row2)) {
                    return 0;
                }
                if ((row1 == null)) {
                    return -1;
                }
                if ((row2 == null)) {
                    return 1;
                }

                int distance1 = 0;
                global::System.Data.DataRow root1 = this.GetRoot(row1, out distance1);

                int distance2 = 0;
                global::System.Data.DataRow root2 = this.GetRoot(row2, out distance2);

                if (object.ReferenceEquals(root1, root2)) {
                    return (this._childFirst * distance1.CompareTo(distance2));
                }
                else {
                    global::System.Diagnostics.Debug.Assert(((root1.Table != null) 
                                    && (root2.Table != null)));
                    if ((root1.Table.Rows.IndexOf(root1) < root2.Table.Rows.IndexOf(root2))) {
                        return -1;
                    }
                    else {
                        return 1;
                    }
                }
            }
        }
    }
}

#pragma warning restore 1591