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Articles / Programming Languages / C#

Building an MVP Framework for .NET. Part 4: Strongly Typed Associations

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25 Apr 2008Ms-PL2 min read 27.4K   339   31  
In this article we continue developing a Model-View-Presenter framework for .NET platform. The new features we are implementing here are strongly typed asscoiations between controllers, views and tasks for higher convenience and type safety.
//------------------------------------------------------------------------------
// <auto-generated>
//     This code was generated by a tool.
//     Runtime Version:2.0.50727.1433
//
//     Changes to this file may cause incorrect behavior and will be lost if
//     the code is regenerated.
// </auto-generated>
//------------------------------------------------------------------------------

#pragma warning disable 1591

namespace ASPNET_MVC_Store.Model {
    
    
    /// <summary>
    ///Represents a strongly typed in-memory cache of data.
    ///</summary>
    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
    [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 CategoriesDataTable tableCategories;
        
        private ProductsDataTable tableProducts;
        
        private SuppliersDataTable tableSuppliers;
        
        private global::System.Data.DataRelation relationCategoriesProducts;
        
        private global::System.Data.DataRelation relationSuppliersProducts;
        
        private global::System.Data.SchemaSerializationMode _schemaSerializationMode = global::System.Data.SchemaSerializationMode.IncludeSchema;
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        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();
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        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;
                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["Categories"] != null)) {
                    base.Tables.Add(new CategoriesDataTable(ds.Tables["Categories"]));
                }
                if ((ds.Tables["Products"] != null)) {
                    base.Tables.Add(new ProductsDataTable(ds.Tables["Products"]));
                }
                if ((ds.Tables["Suppliers"] != null)) {
                    base.Tables.Add(new SuppliersDataTable(ds.Tables["Suppliers"]));
                }
                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.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.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.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.ComponentModel.Browsable(false)]
        [global::System.ComponentModel.DesignerSerializationVisibility(global::System.ComponentModel.DesignerSerializationVisibility.Content)]
        public SuppliersDataTable Suppliers {
            get {
                return this.tableSuppliers;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [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.ComponentModel.DesignerSerializationVisibilityAttribute(global::System.ComponentModel.DesignerSerializationVisibility.Hidden)]
        public new global::System.Data.DataTableCollection Tables {
            get {
                return base.Tables;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.ComponentModel.DesignerSerializationVisibilityAttribute(global::System.ComponentModel.DesignerSerializationVisibility.Hidden)]
        public new global::System.Data.DataRelationCollection Relations {
            get {
                return base.Relations;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        protected override void InitializeDerivedDataSet() {
            this.BeginInit();
            this.InitClass();
            this.EndInit();
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        public override global::System.Data.DataSet Clone() {
            NorthwindDataSet cln = ((NorthwindDataSet)(base.Clone()));
            cln.InitVars();
            cln.SchemaSerializationMode = this.SchemaSerializationMode;
            return cln;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        protected override bool ShouldSerializeTables() {
            return false;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        protected override bool ShouldSerializeRelations() {
            return false;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        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["Categories"] != null)) {
                    base.Tables.Add(new CategoriesDataTable(ds.Tables["Categories"]));
                }
                if ((ds.Tables["Products"] != null)) {
                    base.Tables.Add(new ProductsDataTable(ds.Tables["Products"]));
                }
                if ((ds.Tables["Suppliers"] != null)) {
                    base.Tables.Add(new SuppliersDataTable(ds.Tables["Suppliers"]));
                }
                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()]
        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()]
        internal void InitVars() {
            this.InitVars(true);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        internal void InitVars(bool initTable) {
            this.tableCategories = ((CategoriesDataTable)(base.Tables["Categories"]));
            if ((initTable == true)) {
                if ((this.tableCategories != null)) {
                    this.tableCategories.InitVars();
                }
            }
            this.tableProducts = ((ProductsDataTable)(base.Tables["Products"]));
            if ((initTable == true)) {
                if ((this.tableProducts != null)) {
                    this.tableProducts.InitVars();
                }
            }
            this.tableSuppliers = ((SuppliersDataTable)(base.Tables["Suppliers"]));
            if ((initTable == true)) {
                if ((this.tableSuppliers != null)) {
                    this.tableSuppliers.InitVars();
                }
            }
            this.relationCategoriesProducts = this.Relations["CategoriesProducts"];
            this.relationSuppliersProducts = this.Relations["SuppliersProducts"];
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        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.tableCategories = new CategoriesDataTable();
            base.Tables.Add(this.tableCategories);
            this.tableProducts = new ProductsDataTable();
            base.Tables.Add(this.tableProducts);
            this.tableSuppliers = new SuppliersDataTable();
            base.Tables.Add(this.tableSuppliers);
            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);
            this.relationSuppliersProducts = new global::System.Data.DataRelation("SuppliersProducts", new global::System.Data.DataColumn[] {
                        this.tableSuppliers.SupplierIDColumn}, new global::System.Data.DataColumn[] {
                        this.tableProducts.SupplierIDColumn}, false);
            this.Relations.Add(this.relationSuppliersProducts);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        private bool ShouldSerializeCategories() {
            return false;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        private bool ShouldSerializeProducts() {
            return false;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        private bool ShouldSerializeSuppliers() {
            return false;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        private void SchemaChanged(object sender, global::System.ComponentModel.CollectionChangeEventArgs e) {
            if ((e.Action == global::System.ComponentModel.CollectionChangeAction.Remove)) {
                this.InitVars();
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        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;
        }
        
        public delegate void CategoriesRowChangeEventHandler(object sender, CategoriesRowChangeEvent e);
        
        public delegate void ProductsRowChangeEventHandler(object sender, ProductsRowChangeEvent e);
        
        public delegate void SuppliersRowChangeEventHandler(object sender, SuppliersRowChangeEvent e);
        
        /// <summary>
        ///Represents the strongly named DataTable class.
        ///</summary>
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
        [global::System.Serializable()]
        [global::System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedTableSchema")]
        public partial class CategoriesDataTable : global::System.Data.DataTable, global::System.Collections.IEnumerable {
            
            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()]
            public CategoriesDataTable() {
                this.TableName = "Categories";
                this.BeginInit();
                this.InitClass();
                this.EndInit();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            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()]
            protected CategoriesDataTable(global::System.Runtime.Serialization.SerializationInfo info, global::System.Runtime.Serialization.StreamingContext context) : 
                    base(info, context) {
                this.InitVars();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn CategoryIDColumn {
                get {
                    return this.columnCategoryID;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn CategoryNameColumn {
                get {
                    return this.columnCategoryName;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn DescriptionColumn {
                get {
                    return this.columnDescription;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn PictureColumn {
                get {
                    return this.columnPicture;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.ComponentModel.Browsable(false)]
            public int Count {
                get {
                    return this.Rows.Count;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public CategoriesRow this[int index] {
                get {
                    return ((CategoriesRow)(this.Rows[index]));
                }
            }
            
            public event CategoriesRowChangeEventHandler CategoriesRowChanging;
            
            public event CategoriesRowChangeEventHandler CategoriesRowChanged;
            
            public event CategoriesRowChangeEventHandler CategoriesRowDeleting;
            
            public event CategoriesRowChangeEventHandler CategoriesRowDeleted;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void AddCategoriesRow(CategoriesRow row) {
                this.Rows.Add(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            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()]
            public CategoriesRow FindByCategoryID(int CategoryID) {
                return ((CategoriesRow)(this.Rows.Find(new object[] {
                            CategoryID})));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public virtual global::System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public override global::System.Data.DataTable Clone() {
                CategoriesDataTable cln = ((CategoriesDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override global::System.Data.DataTable CreateInstance() {
                return new CategoriesDataTable();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            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()]
            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.AllowDBNull = false;
                this.columnCategoryID.Unique = true;
                this.columnCategoryName.MaxLength = 15;
                this.columnDescription.MaxLength = 536870910;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public CategoriesRow NewCategoriesRow() {
                return ((CategoriesRow)(this.NewRow()));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override global::System.Data.DataRow NewRowFromBuilder(global::System.Data.DataRowBuilder builder) {
                return new CategoriesRow(builder);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override global::System.Type GetRowType() {
                return typeof(CategoriesRow);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            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()]
            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()]
            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()]
            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()]
            public void RemoveCategoriesRow(CategoriesRow row) {
                this.Rows.Remove(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            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.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
        [global::System.Serializable()]
        [global::System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedTableSchema")]
        public partial class ProductsDataTable : global::System.Data.DataTable, global::System.Collections.IEnumerable {
            
            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()]
            public ProductsDataTable() {
                this.TableName = "Products";
                this.BeginInit();
                this.InitClass();
                this.EndInit();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            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()]
            protected ProductsDataTable(global::System.Runtime.Serialization.SerializationInfo info, global::System.Runtime.Serialization.StreamingContext context) : 
                    base(info, context) {
                this.InitVars();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn ProductIDColumn {
                get {
                    return this.columnProductID;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn ProductNameColumn {
                get {
                    return this.columnProductName;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn SupplierIDColumn {
                get {
                    return this.columnSupplierID;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn CategoryIDColumn {
                get {
                    return this.columnCategoryID;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn QuantityPerUnitColumn {
                get {
                    return this.columnQuantityPerUnit;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn UnitPriceColumn {
                get {
                    return this.columnUnitPrice;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn UnitsInStockColumn {
                get {
                    return this.columnUnitsInStock;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn UnitsOnOrderColumn {
                get {
                    return this.columnUnitsOnOrder;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn ReorderLevelColumn {
                get {
                    return this.columnReorderLevel;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn DiscontinuedColumn {
                get {
                    return this.columnDiscontinued;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.ComponentModel.Browsable(false)]
            public int Count {
                get {
                    return this.Rows.Count;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public ProductsRow this[int index] {
                get {
                    return ((ProductsRow)(this.Rows[index]));
                }
            }
            
            public event ProductsRowChangeEventHandler ProductsRowChanging;
            
            public event ProductsRowChangeEventHandler ProductsRowChanged;
            
            public event ProductsRowChangeEventHandler ProductsRowDeleting;
            
            public event ProductsRowChangeEventHandler ProductsRowDeleted;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void AddProductsRow(ProductsRow row) {
                this.Rows.Add(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public ProductsRow AddProductsRow(string ProductName, SuppliersRow parentSuppliersRowBySuppliersProducts, 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,
                        null,
                        null,
                        QuantityPerUnit,
                        UnitPrice,
                        UnitsInStock,
                        UnitsOnOrder,
                        ReorderLevel,
                        Discontinued};
                if ((parentSuppliersRowBySuppliersProducts != null)) {
                    columnValuesArray[2] = parentSuppliersRowBySuppliersProducts[0];
                }
                if ((parentCategoriesRowByCategoriesProducts != null)) {
                    columnValuesArray[3] = parentCategoriesRowByCategoriesProducts[0];
                }
                rowProductsRow.ItemArray = columnValuesArray;
                this.Rows.Add(rowProductsRow);
                return rowProductsRow;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public ProductsRow FindByProductID(int ProductID) {
                return ((ProductsRow)(this.Rows.Find(new object[] {
                            ProductID})));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public virtual global::System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public override global::System.Data.DataTable Clone() {
                ProductsDataTable cln = ((ProductsDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override global::System.Data.DataTable CreateInstance() {
                return new ProductsDataTable();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            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()]
            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.AllowDBNull = false;
                this.columnProductID.Unique = true;
                this.columnProductName.MaxLength = 40;
                this.columnQuantityPerUnit.MaxLength = 20;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public ProductsRow NewProductsRow() {
                return ((ProductsRow)(this.NewRow()));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override global::System.Data.DataRow NewRowFromBuilder(global::System.Data.DataRowBuilder builder) {
                return new ProductsRow(builder);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override global::System.Type GetRowType() {
                return typeof(ProductsRow);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            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()]
            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()]
            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()]
            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()]
            public void RemoveProductsRow(ProductsRow row) {
                this.Rows.Remove(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            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.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
        [global::System.Serializable()]
        [global::System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedTableSchema")]
        public partial class SuppliersDataTable : global::System.Data.DataTable, global::System.Collections.IEnumerable {
            
            private global::System.Data.DataColumn columnSupplierID;
            
            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 columnHomePage;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public SuppliersDataTable() {
                this.TableName = "Suppliers";
                this.BeginInit();
                this.InitClass();
                this.EndInit();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            internal SuppliersDataTable(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()]
            protected SuppliersDataTable(global::System.Runtime.Serialization.SerializationInfo info, global::System.Runtime.Serialization.StreamingContext context) : 
                    base(info, context) {
                this.InitVars();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn SupplierIDColumn {
                get {
                    return this.columnSupplierID;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn CompanyNameColumn {
                get {
                    return this.columnCompanyName;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn ContactNameColumn {
                get {
                    return this.columnContactName;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn ContactTitleColumn {
                get {
                    return this.columnContactTitle;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn AddressColumn {
                get {
                    return this.columnAddress;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn CityColumn {
                get {
                    return this.columnCity;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn RegionColumn {
                get {
                    return this.columnRegion;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn PostalCodeColumn {
                get {
                    return this.columnPostalCode;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn CountryColumn {
                get {
                    return this.columnCountry;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn PhoneColumn {
                get {
                    return this.columnPhone;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn FaxColumn {
                get {
                    return this.columnFax;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataColumn HomePageColumn {
                get {
                    return this.columnHomePage;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [global::System.ComponentModel.Browsable(false)]
            public int Count {
                get {
                    return this.Rows.Count;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public SuppliersRow this[int index] {
                get {
                    return ((SuppliersRow)(this.Rows[index]));
                }
            }
            
            public event SuppliersRowChangeEventHandler SuppliersRowChanging;
            
            public event SuppliersRowChangeEventHandler SuppliersRowChanged;
            
            public event SuppliersRowChangeEventHandler SuppliersRowDeleting;
            
            public event SuppliersRowChangeEventHandler SuppliersRowDeleted;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void AddSuppliersRow(SuppliersRow row) {
                this.Rows.Add(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public SuppliersRow AddSuppliersRow(string CompanyName, string ContactName, string ContactTitle, string Address, string City, string Region, string PostalCode, string Country, string Phone, string Fax, string HomePage) {
                SuppliersRow rowSuppliersRow = ((SuppliersRow)(this.NewRow()));
                object[] columnValuesArray = new object[] {
                        null,
                        CompanyName,
                        ContactName,
                        ContactTitle,
                        Address,
                        City,
                        Region,
                        PostalCode,
                        Country,
                        Phone,
                        Fax,
                        HomePage};
                rowSuppliersRow.ItemArray = columnValuesArray;
                this.Rows.Add(rowSuppliersRow);
                return rowSuppliersRow;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public SuppliersRow FindBySupplierID(int SupplierID) {
                return ((SuppliersRow)(this.Rows.Find(new object[] {
                            SupplierID})));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public virtual global::System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public override global::System.Data.DataTable Clone() {
                SuppliersDataTable cln = ((SuppliersDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override global::System.Data.DataTable CreateInstance() {
                return new SuppliersDataTable();
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            internal void InitVars() {
                this.columnSupplierID = base.Columns["SupplierID"];
                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.columnHomePage = base.Columns["HomePage"];
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            private void InitClass() {
                this.columnSupplierID = new global::System.Data.DataColumn("SupplierID", typeof(int), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnSupplierID);
                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.columnHomePage = new global::System.Data.DataColumn("HomePage", typeof(string), null, global::System.Data.MappingType.Element);
                base.Columns.Add(this.columnHomePage);
                this.Constraints.Add(new global::System.Data.UniqueConstraint("Constraint1", new global::System.Data.DataColumn[] {
                                this.columnSupplierID}, true));
                this.columnSupplierID.AutoIncrement = true;
                this.columnSupplierID.AllowDBNull = false;
                this.columnSupplierID.Unique = true;
                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.columnHomePage.MaxLength = 536870910;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public SuppliersRow NewSuppliersRow() {
                return ((SuppliersRow)(this.NewRow()));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override global::System.Data.DataRow NewRowFromBuilder(global::System.Data.DataRowBuilder builder) {
                return new SuppliersRow(builder);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override global::System.Type GetRowType() {
                return typeof(SuppliersRow);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override void OnRowChanged(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.SuppliersRowChanged != null)) {
                    this.SuppliersRowChanged(this, new SuppliersRowChangeEvent(((SuppliersRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override void OnRowChanging(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.SuppliersRowChanging != null)) {
                    this.SuppliersRowChanging(this, new SuppliersRowChangeEvent(((SuppliersRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override void OnRowDeleted(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.SuppliersRowDeleted != null)) {
                    this.SuppliersRowDeleted(this, new SuppliersRowChangeEvent(((SuppliersRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override void OnRowDeleting(global::System.Data.DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.SuppliersRowDeleting != null)) {
                    this.SuppliersRowDeleting(this, new SuppliersRowChangeEvent(((SuppliersRow)(e.Row)), e.Action));
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void RemoveSuppliersRow(SuppliersRow row) {
                this.Rows.Remove(row);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            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 = "SuppliersDataTable";
                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>
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
        public partial class CategoriesRow : global::System.Data.DataRow {
            
            private CategoriesDataTable tableCategories;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            internal CategoriesRow(global::System.Data.DataRowBuilder rb) : 
                    base(rb) {
                this.tableCategories = ((CategoriesDataTable)(this.Table));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public int CategoryID {
                get {
                    return ((int)(this[this.tableCategories.CategoryIDColumn]));
                }
                set {
                    this[this.tableCategories.CategoryIDColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            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()]
            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()]
            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()]
            public bool IsCategoryNameNull() {
                return this.IsNull(this.tableCategories.CategoryNameColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetCategoryNameNull() {
                this[this.tableCategories.CategoryNameColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsDescriptionNull() {
                return this.IsNull(this.tableCategories.DescriptionColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetDescriptionNull() {
                this[this.tableCategories.DescriptionColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsPictureNull() {
                return this.IsNull(this.tableCategories.PictureColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetPictureNull() {
                this[this.tableCategories.PictureColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            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>
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
        public partial class ProductsRow : global::System.Data.DataRow {
            
            private ProductsDataTable tableProducts;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            internal ProductsRow(global::System.Data.DataRowBuilder rb) : 
                    base(rb) {
                this.tableProducts = ((ProductsDataTable)(this.Table));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public int ProductID {
                get {
                    return ((int)(this[this.tableProducts.ProductIDColumn]));
                }
                set {
                    this[this.tableProducts.ProductIDColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            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()]
            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()]
            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()]
            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()]
            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()]
            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()]
            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()]
            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()]
            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()]
            public CategoriesRow CategoriesRow {
                get {
                    return ((CategoriesRow)(this.GetParentRow(this.Table.ParentRelations["CategoriesProducts"])));
                }
                set {
                    this.SetParentRow(value, this.Table.ParentRelations["CategoriesProducts"]);
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public SuppliersRow SuppliersRow {
                get {
                    return ((SuppliersRow)(this.GetParentRow(this.Table.ParentRelations["SuppliersProducts"])));
                }
                set {
                    this.SetParentRow(value, this.Table.ParentRelations["SuppliersProducts"]);
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsProductNameNull() {
                return this.IsNull(this.tableProducts.ProductNameColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetProductNameNull() {
                this[this.tableProducts.ProductNameColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsSupplierIDNull() {
                return this.IsNull(this.tableProducts.SupplierIDColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetSupplierIDNull() {
                this[this.tableProducts.SupplierIDColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsCategoryIDNull() {
                return this.IsNull(this.tableProducts.CategoryIDColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetCategoryIDNull() {
                this[this.tableProducts.CategoryIDColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsQuantityPerUnitNull() {
                return this.IsNull(this.tableProducts.QuantityPerUnitColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetQuantityPerUnitNull() {
                this[this.tableProducts.QuantityPerUnitColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsUnitPriceNull() {
                return this.IsNull(this.tableProducts.UnitPriceColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetUnitPriceNull() {
                this[this.tableProducts.UnitPriceColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsUnitsInStockNull() {
                return this.IsNull(this.tableProducts.UnitsInStockColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetUnitsInStockNull() {
                this[this.tableProducts.UnitsInStockColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsUnitsOnOrderNull() {
                return this.IsNull(this.tableProducts.UnitsOnOrderColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetUnitsOnOrderNull() {
                this[this.tableProducts.UnitsOnOrderColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsReorderLevelNull() {
                return this.IsNull(this.tableProducts.ReorderLevelColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetReorderLevelNull() {
                this[this.tableProducts.ReorderLevelColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsDiscontinuedNull() {
                return this.IsNull(this.tableProducts.DiscontinuedColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetDiscontinuedNull() {
                this[this.tableProducts.DiscontinuedColumn] = global::System.Convert.DBNull;
            }
        }
        
        /// <summary>
        ///Represents strongly named DataRow class.
        ///</summary>
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
        public partial class SuppliersRow : global::System.Data.DataRow {
            
            private SuppliersDataTable tableSuppliers;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            internal SuppliersRow(global::System.Data.DataRowBuilder rb) : 
                    base(rb) {
                this.tableSuppliers = ((SuppliersDataTable)(this.Table));
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public int SupplierID {
                get {
                    return ((int)(this[this.tableSuppliers.SupplierIDColumn]));
                }
                set {
                    this[this.tableSuppliers.SupplierIDColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string CompanyName {
                get {
                    try {
                        return ((string)(this[this.tableSuppliers.CompanyNameColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'CompanyName\' in table \'Suppliers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableSuppliers.CompanyNameColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string ContactName {
                get {
                    try {
                        return ((string)(this[this.tableSuppliers.ContactNameColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'ContactName\' in table \'Suppliers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableSuppliers.ContactNameColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string ContactTitle {
                get {
                    try {
                        return ((string)(this[this.tableSuppliers.ContactTitleColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'ContactTitle\' in table \'Suppliers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableSuppliers.ContactTitleColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string Address {
                get {
                    try {
                        return ((string)(this[this.tableSuppliers.AddressColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Address\' in table \'Suppliers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableSuppliers.AddressColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string City {
                get {
                    try {
                        return ((string)(this[this.tableSuppliers.CityColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'City\' in table \'Suppliers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableSuppliers.CityColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string Region {
                get {
                    try {
                        return ((string)(this[this.tableSuppliers.RegionColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Region\' in table \'Suppliers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableSuppliers.RegionColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string PostalCode {
                get {
                    try {
                        return ((string)(this[this.tableSuppliers.PostalCodeColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'PostalCode\' in table \'Suppliers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableSuppliers.PostalCodeColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string Country {
                get {
                    try {
                        return ((string)(this[this.tableSuppliers.CountryColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Country\' in table \'Suppliers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableSuppliers.CountryColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string Phone {
                get {
                    try {
                        return ((string)(this[this.tableSuppliers.PhoneColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Phone\' in table \'Suppliers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableSuppliers.PhoneColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string Fax {
                get {
                    try {
                        return ((string)(this[this.tableSuppliers.FaxColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'Fax\' in table \'Suppliers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableSuppliers.FaxColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string HomePage {
                get {
                    try {
                        return ((string)(this[this.tableSuppliers.HomePageColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'HomePage\' in table \'Suppliers\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tableSuppliers.HomePageColumn] = value;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsCompanyNameNull() {
                return this.IsNull(this.tableSuppliers.CompanyNameColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetCompanyNameNull() {
                this[this.tableSuppliers.CompanyNameColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsContactNameNull() {
                return this.IsNull(this.tableSuppliers.ContactNameColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetContactNameNull() {
                this[this.tableSuppliers.ContactNameColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsContactTitleNull() {
                return this.IsNull(this.tableSuppliers.ContactTitleColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetContactTitleNull() {
                this[this.tableSuppliers.ContactTitleColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsAddressNull() {
                return this.IsNull(this.tableSuppliers.AddressColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetAddressNull() {
                this[this.tableSuppliers.AddressColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsCityNull() {
                return this.IsNull(this.tableSuppliers.CityColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetCityNull() {
                this[this.tableSuppliers.CityColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsRegionNull() {
                return this.IsNull(this.tableSuppliers.RegionColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetRegionNull() {
                this[this.tableSuppliers.RegionColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsPostalCodeNull() {
                return this.IsNull(this.tableSuppliers.PostalCodeColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetPostalCodeNull() {
                this[this.tableSuppliers.PostalCodeColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsCountryNull() {
                return this.IsNull(this.tableSuppliers.CountryColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetCountryNull() {
                this[this.tableSuppliers.CountryColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsPhoneNull() {
                return this.IsNull(this.tableSuppliers.PhoneColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetPhoneNull() {
                this[this.tableSuppliers.PhoneColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsFaxNull() {
                return this.IsNull(this.tableSuppliers.FaxColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetFaxNull() {
                this[this.tableSuppliers.FaxColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsHomePageNull() {
                return this.IsNull(this.tableSuppliers.HomePageColumn);
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetHomePageNull() {
                this[this.tableSuppliers.HomePageColumn] = global::System.Convert.DBNull;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public ProductsRow[] GetProductsRows() {
                if ((this.Table.ChildRelations["SuppliersProducts"] == null)) {
                    return new ProductsRow[0];
                }
                else {
                    return ((ProductsRow[])(base.GetChildRows(this.Table.ChildRelations["SuppliersProducts"])));
                }
            }
        }
        
        /// <summary>
        ///Row event argument class
        ///</summary>
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
        public class CategoriesRowChangeEvent : global::System.EventArgs {
            
            private CategoriesRow eventRow;
            
            private global::System.Data.DataRowAction eventAction;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public CategoriesRowChangeEvent(CategoriesRow row, global::System.Data.DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public CategoriesRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            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", "2.0.0.0")]
        public class ProductsRowChangeEvent : global::System.EventArgs {
            
            private ProductsRow eventRow;
            
            private global::System.Data.DataRowAction eventAction;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public ProductsRowChangeEvent(ProductsRow row, global::System.Data.DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public ProductsRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            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", "2.0.0.0")]
        public class SuppliersRowChangeEvent : global::System.EventArgs {
            
            private SuppliersRow eventRow;
            
            private global::System.Data.DataRowAction eventAction;
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public SuppliersRowChangeEvent(SuppliersRow row, global::System.Data.DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public SuppliersRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public global::System.Data.DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
    }
}
namespace ASPNET_MVC_Store.Model.NorthwindDataSetTableAdapters {
    
    
    /// <summary>
    ///Represents the connection and commands used to retrieve and save data.
    ///</summary>
    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
    [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=8.0.0.0, 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.OleDbCommand[] _commandCollection;
        
        private bool _clearBeforeFill;
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        public CategoriesTableAdapter() {
            this.ClearBeforeFill = true;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        private global::System.Data.OleDb.OleDbDataAdapter Adapter {
            get {
                if ((this._adapter == null)) {
                    this.InitAdapter();
                }
                return this._adapter;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        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()]
        protected global::System.Data.OleDb.OleDbCommand[] CommandCollection {
            get {
                if ((this._commandCollection == null)) {
                    this.InitCommandCollection();
                }
                return this._commandCollection;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        public bool ClearBeforeFill {
            get {
                return this._clearBeforeFill;
            }
            set {
                this._clearBeforeFill = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        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()]
        private void InitConnection() {
            this._connection = new global::System.Data.OleDb.OleDbConnection();
            this._connection.ConnectionString = System.Configuration.ConfigurationManager.ConnectionStrings["NwindConnectionString"].ConnectionString;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        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 CategoryID, CategoryName, Description, Picture FROM Categories";
            this._commandCollection[0].CommandType = global::System.Data.CommandType.Text;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [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.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.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet.CategoriesDataTable dataTable) {
            return this.Adapter.Update(dataTable);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [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.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.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.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.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.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>
    ///Represents the connection and commands used to retrieve and save data.
    ///</summary>
    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
    [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=8.0.0.0, 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.OleDbCommand[] _commandCollection;
        
        private bool _clearBeforeFill;
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        public ProductsTableAdapter() {
            this.ClearBeforeFill = true;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        private global::System.Data.OleDb.OleDbDataAdapter Adapter {
            get {
                if ((this._adapter == null)) {
                    this.InitAdapter();
                }
                return this._adapter;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        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()]
        protected global::System.Data.OleDb.OleDbCommand[] CommandCollection {
            get {
                if ((this._commandCollection == null)) {
                    this.InitCommandCollection();
                }
                return this._commandCollection;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        public bool ClearBeforeFill {
            get {
                return this._clearBeforeFill;
            }
            set {
                this._clearBeforeFill = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        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()]
        private void InitConnection() {
            this._connection = new global::System.Data.OleDb.OleDbConnection();
            this._connection.ConnectionString = System.Configuration.ConfigurationManager.ConnectionStrings["NwindConnectionString"].ConnectionString;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        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 ProductID, ProductName, SupplierID, CategoryID, QuantityPerUnit, UnitPrice" +
                ", UnitsInStock, UnitsOnOrder, ReorderLevel, Discontinued FROM Products";
            this._commandCollection[0].CommandType = global::System.Data.CommandType.Text;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [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.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.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet.ProductsDataTable dataTable) {
            return this.Adapter.Update(dataTable);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [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.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.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.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.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.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.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
    [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=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
    public partial class SuppliersTableAdapter : global::System.ComponentModel.Component {
        
        private global::System.Data.OleDb.OleDbDataAdapter _adapter;
        
        private global::System.Data.OleDb.OleDbConnection _connection;
        
        private global::System.Data.OleDb.OleDbCommand[] _commandCollection;
        
        private bool _clearBeforeFill;
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        public SuppliersTableAdapter() {
            this.ClearBeforeFill = true;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        private global::System.Data.OleDb.OleDbDataAdapter Adapter {
            get {
                if ((this._adapter == null)) {
                    this.InitAdapter();
                }
                return this._adapter;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        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()]
        protected global::System.Data.OleDb.OleDbCommand[] CommandCollection {
            get {
                if ((this._commandCollection == null)) {
                    this.InitCommandCollection();
                }
                return this._commandCollection;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        public bool ClearBeforeFill {
            get {
                return this._clearBeforeFill;
            }
            set {
                this._clearBeforeFill = value;
            }
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        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 = "Suppliers";
            tableMapping.ColumnMappings.Add("SupplierID", "SupplierID");
            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");
            tableMapping.ColumnMappings.Add("HomePage", "HomePage");
            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 `Suppliers` WHERE ((`SupplierID` = ?) 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_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_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 `Suppliers` (`CompanyName`, `ContactName`, `ContactTitle`, `Address`," +
                " `City`, `Region`, `PostalCode`, `Country`, `Phone`, `Fax`, `HomePage`) 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("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.InsertCommand.Parameters.Add(new global::System.Data.OleDb.OleDbParameter("HomePage", global::System.Data.OleDb.OleDbType.LongVarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "HomePage", 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 `Suppliers` SET `CompanyName` = ?, `ContactName` = ?, `ContactTitle` = ?, `Address` = ?, `City` = ?, `Region` = ?, `PostalCode` = ?, `Country` = ?, `Phone` = ?, `Fax` = ?, `HomePage` = ? WHERE ((`SupplierID` = ?) 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("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("HomePage", global::System.Data.OleDb.OleDbType.LongVarWChar, 0, global::System.Data.ParameterDirection.Input, ((byte)(0)), ((byte)(0)), "HomePage", global::System.Data.DataRowVersion.Current, false, 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_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()]
        private void InitConnection() {
            this._connection = new global::System.Data.OleDb.OleDbConnection();
            this._connection.ConnectionString = System.Configuration.ConfigurationManager.ConnectionStrings["NwindConnectionString"].ConnectionString;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        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 SupplierID, CompanyName, ContactName, ContactTitle, Address, City, Region," +
                " PostalCode, Country, Phone, Fax, HomePage FROM Suppliers";
            this._commandCollection[0].CommandType = global::System.Data.CommandType.Text;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Fill, true)]
        public virtual int Fill(NorthwindDataSet.SuppliersDataTable 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.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Select, true)]
        public virtual NorthwindDataSet.SuppliersDataTable GetData() {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            NorthwindDataSet.SuppliersDataTable dataTable = new NorthwindDataSet.SuppliersDataTable();
            this.Adapter.Fill(dataTable);
            return dataTable;
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet.SuppliersDataTable dataTable) {
            return this.Adapter.Update(dataTable);
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet dataSet) {
            return this.Adapter.Update(dataSet, "Suppliers");
        }
        
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [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.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.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Delete, true)]
        public virtual int Delete(int Original_SupplierID, 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) {
            this.Adapter.DeleteCommand.Parameters[0].Value = ((int)(Original_SupplierID));
            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.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Insert, true)]
        public virtual int Insert(string CompanyName, string ContactName, string ContactTitle, string Address, string City, string Region, string PostalCode, string Country, string Phone, string Fax, string HomePage) {
            if ((CompanyName == null)) {
                throw new global::System.ArgumentNullException("CompanyName");
            }
            else {
                this.Adapter.InsertCommand.Parameters[0].Value = ((string)(CompanyName));
            }
            if ((ContactName == null)) {
                this.Adapter.InsertCommand.Parameters[1].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[1].Value = ((string)(ContactName));
            }
            if ((ContactTitle == null)) {
                this.Adapter.InsertCommand.Parameters[2].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[2].Value = ((string)(ContactTitle));
            }
            if ((Address == null)) {
                this.Adapter.InsertCommand.Parameters[3].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[3].Value = ((string)(Address));
            }
            if ((City == null)) {
                this.Adapter.InsertCommand.Parameters[4].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[4].Value = ((string)(City));
            }
            if ((Region == null)) {
                this.Adapter.InsertCommand.Parameters[5].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[5].Value = ((string)(Region));
            }
            if ((PostalCode == null)) {
                this.Adapter.InsertCommand.Parameters[6].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[6].Value = ((string)(PostalCode));
            }
            if ((Country == null)) {
                this.Adapter.InsertCommand.Parameters[7].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[7].Value = ((string)(Country));
            }
            if ((Phone == null)) {
                this.Adapter.InsertCommand.Parameters[8].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[8].Value = ((string)(Phone));
            }
            if ((Fax == null)) {
                this.Adapter.InsertCommand.Parameters[9].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[9].Value = ((string)(Fax));
            }
            if ((HomePage == null)) {
                this.Adapter.InsertCommand.Parameters[10].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[10].Value = ((string)(HomePage));
            }
            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.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 HomePage, 
                    int Original_SupplierID, 
                    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 ((CompanyName == null)) {
                throw new global::System.ArgumentNullException("CompanyName");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[0].Value = ((string)(CompanyName));
            }
            if ((ContactName == null)) {
                this.Adapter.UpdateCommand.Parameters[1].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[1].Value = ((string)(ContactName));
            }
            if ((ContactTitle == null)) {
                this.Adapter.UpdateCommand.Parameters[2].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[2].Value = ((string)(ContactTitle));
            }
            if ((Address == null)) {
                this.Adapter.UpdateCommand.Parameters[3].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[3].Value = ((string)(Address));
            }
            if ((City == null)) {
                this.Adapter.UpdateCommand.Parameters[4].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[4].Value = ((string)(City));
            }
            if ((Region == null)) {
                this.Adapter.UpdateCommand.Parameters[5].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[5].Value = ((string)(Region));
            }
            if ((PostalCode == null)) {
                this.Adapter.UpdateCommand.Parameters[6].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[6].Value = ((string)(PostalCode));
            }
            if ((Country == null)) {
                this.Adapter.UpdateCommand.Parameters[7].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[7].Value = ((string)(Country));
            }
            if ((Phone == null)) {
                this.Adapter.UpdateCommand.Parameters[8].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[8].Value = ((string)(Phone));
            }
            if ((Fax == null)) {
                this.Adapter.UpdateCommand.Parameters[9].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[9].Value = ((string)(Fax));
            }
            if ((HomePage == null)) {
                this.Adapter.UpdateCommand.Parameters[10].Value = global::System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[10].Value = ((string)(HomePage));
            }
            this.Adapter.UpdateCommand.Parameters[11].Value = ((int)(Original_SupplierID));
            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();
                }
            }
        }
    }
}

#pragma warning restore 1591

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Written By
Team Leader
Russian Federation Russian Federation
Oleg Zhukov, born and living in Russia is Lead Engineer and Project Manager in a company which provides business software solutions. He has graduated from Moscow Institute of Physics and Technology (MIPT) (department of system programming) and has got a M.S. degree in applied physics and mathematics. His research and development work concerns architectural patterns, domain-driven development and systems analysis. Being the adherent of agile methods he applies them extensively in the projects managed by him.

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