northwinddataset.designer.vb

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        Public ReadOnly Property CategoryNameColumn() As System.Data.DataColumn
            Get
                Return Me.columnCategoryName
            End Get
        End Property
        
        Public ReadOnly Property DescriptionColumn() As System.Data.DataColumn
            Get
                Return Me.columnDescription
            End Get
        End Property
        
        Public ReadOnly Property PictureColumn() As System.Data.DataColumn
            Get
                Return Me.columnPicture
            End Get
        End Property
        
        <System.ComponentModel.Browsable(false)>  _
        Public ReadOnly Property Count() As Integer
            Get
                Return Me.Rows.Count
            End Get
        End Property
        
        Public Default ReadOnly Property Item(ByVal index As Integer) As CategoriesRow
            Get
                Return CType(Me.Rows(index),CategoriesRow)
            End Get
        End Property
        
        Public Event CategoriesRowChanged As CategoriesRowChangeEventHandler
        
        Public Event CategoriesRowChanging As CategoriesRowChangeEventHandler
        
        Public Event CategoriesRowDeleted As CategoriesRowChangeEventHandler
        
        Public Event CategoriesRowDeleting As CategoriesRowChangeEventHandler
        
        Public Overloads Sub AddCategoriesRow(ByVal row As CategoriesRow)
            Me.Rows.Add(row)
        End Sub
        
        Public Overloads Function AddCategoriesRow(ByVal CategoryName As String, ByVal Description As String, ByVal Picture() As Byte) As CategoriesRow
            Dim rowCategoriesRow As CategoriesRow = CType(Me.NewRow,CategoriesRow)
            rowCategoriesRow.ItemArray = New Object() {Nothing, CategoryName, Description, Picture}
            Me.Rows.Add(rowCategoriesRow)
            Return rowCategoriesRow
        End Function
        
        Public Function FindByCategoryID(ByVal CategoryID As Integer) As CategoriesRow
            Return CType(Me.Rows.Find(New Object() {CategoryID}),CategoriesRow)
        End Function
        
        Public Overridable Function GetEnumerator() As System.Collections.IEnumerator Implements System.Collections.IEnumerable.GetEnumerator
            Return Me.Rows.GetEnumerator
        End Function
        
        Public Overrides Function Clone() As System.Data.DataTable
            Dim cln As CategoriesDataTable = CType(MyBase.Clone,CategoriesDataTable)
            cln.InitVars
            Return cln
        End Function
        
        Protected Overrides Function CreateInstance() As System.Data.DataTable
            Return New CategoriesDataTable
        End Function
        
        Friend Sub InitVars()
            Me.columnCategoryID = MyBase.Columns("CategoryID")
            Me.columnCategoryName = MyBase.Columns("CategoryName")
            Me.columnDescription = MyBase.Columns("Description")
            Me.columnPicture = MyBase.Columns("Picture")
        End Sub
        
        Private Sub InitClass()
            Me.columnCategoryID = New System.Data.DataColumn("CategoryID", GetType(Integer), Nothing, System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnCategoryID)
            Me.columnCategoryName = New System.Data.DataColumn("CategoryName", GetType(String), Nothing, System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnCategoryName)
            Me.columnDescription = New System.Data.DataColumn("Description", GetType(String), Nothing, System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnDescription)
            Me.columnPicture = New System.Data.DataColumn("Picture", GetType(Byte()), Nothing, System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnPicture)
            Me.Constraints.Add(New System.Data.UniqueConstraint("Constraint1", New System.Data.DataColumn() {Me.columnCategoryID}, true))
            Me.columnCategoryID.AutoIncrement = true
            Me.columnCategoryID.AllowDBNull = false
            Me.columnCategoryID.ReadOnly = true
            Me.columnCategoryID.Unique = true
            Me.columnCategoryName.AllowDBNull = false
            Me.columnCategoryName.MaxLength = 15
            Me.columnDescription.MaxLength = 1073741823
        End Sub
        
        Public Function NewCategoriesRow() As CategoriesRow
            Return CType(Me.NewRow,CategoriesRow)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As System.Data.DataRowBuilder) As System.Data.DataRow
            Return New CategoriesRow(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(CategoriesRow)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As System.Data.DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.CategoriesRowChangedEvent) Is Nothing) Then
                RaiseEvent CategoriesRowChanged(Me, New CategoriesRowChangeEvent(CType(e.Row,CategoriesRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As System.Data.DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.CategoriesRowChangingEvent) Is Nothing) Then
                RaiseEvent CategoriesRowChanging(Me, New CategoriesRowChangeEvent(CType(e.Row,CategoriesRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleted(ByVal e As System.Data.DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.CategoriesRowDeletedEvent) Is Nothing) Then
                RaiseEvent CategoriesRowDeleted(Me, New CategoriesRowChangeEvent(CType(e.Row,CategoriesRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As System.Data.DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.CategoriesRowDeletingEvent) Is Nothing) Then
                RaiseEvent CategoriesRowDeleting(Me, New CategoriesRowChangeEvent(CType(e.Row,CategoriesRow), e.Action))
            End If
        End Sub
        
        Public Sub RemoveCategoriesRow(ByVal row As CategoriesRow)
            Me.Rows.Remove(row)
        End Sub
        
        Public Shared Function GetTypedTableSchema(ByVal xs As System.Xml.Schema.XmlSchemaSet) As System.Xml.Schema.XmlSchemaComplexType
            Dim type As System.Xml.Schema.XmlSchemaComplexType = New System.Xml.Schema.XmlSchemaComplexType
            Dim sequence As System.Xml.Schema.XmlSchemaSequence = New System.Xml.Schema.XmlSchemaSequence
            Dim ds As NorthwindDataSet = New NorthwindDataSet
            xs.Add(ds.GetSchemaSerializable)
            Dim any1 As System.Xml.Schema.XmlSchemaAny = New System.Xml.Schema.XmlSchemaAny
            any1.Namespace = "http://www.w3.org/2001/XMLSchema"
            any1.MinOccurs = New Decimal(0)
            any1.MaxOccurs = Decimal.MaxValue
            any1.ProcessContents = System.Xml.Schema.XmlSchemaContentProcessing.Lax
            sequence.Items.Add(any1)
            Dim any2 As System.Xml.Schema.XmlSchemaAny = New System.Xml.Schema.XmlSchemaAny
            any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1"
            any2.MinOccurs = New Decimal(1)
            any2.ProcessContents = System.Xml.Schema.XmlSchemaContentProcessing.Lax
            sequence.Items.Add(any2)
            Dim attribute1 As System.Xml.Schema.XmlSchemaAttribute = New System.Xml.Schema.XmlSchemaAttribute
            attribute1.Name = "namespace"
            attribute1.FixedValue = ds.Namespace
            type.Attributes.Add(attribute1)
            Dim attribute2 As System.Xml.Schema.XmlSchemaAttribute = New System.Xml.Schema.XmlSchemaAttribute
            attribute2.Name = "tableTypeName"
            attribute2.FixedValue = "CategoriesDataTable"
            type.Attributes.Add(attribute2)
            type.Particle = sequence
            Return type
        End Function
    End Class
    
    Partial Public Class CategoriesRow
        Inherits System.Data.DataRow
        
        Private tableCategories As CategoriesDataTable
        
        Friend Sub New(ByVal rb As System.Data.DataRowBuilder)
            MyBase.New(rb)
            Me.tableCategories = CType(Me.Table,CategoriesDataTable)
        End Sub
        
        Public Property CategoryID() As Integer
            Get
                Return CType(Me(Me.tableCategories.CategoryIDColumn),Integer)
            End Get
            Set
                Me(Me.tableCategories.CategoryIDColumn) = value
            End Set
        End Property
        
        Public Property CategoryName() As String
            Get
                Return CType(Me(Me.tableCategories.CategoryNameColumn),String)
            End Get
            Set
                Me(Me.tableCategories.CategoryNameColumn) = value
            End Set
        End Property
        
        Public Property Description() As String
            Get
                Try 
                    Return CType(Me(Me.tableCategories.DescriptionColumn),String)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'Description' in table 'Categories' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableCategories.DescriptionColumn) = value
            End Set
        End Property
        
        Public Property Picture() As Byte()
            Get
                Try 
                    Return CType(Me(Me.tableCategories.PictureColumn),Byte())
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'Picture' in table 'Categories' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableCategories.PictureColumn) = value
            End Set
        End Property
        
        Public Function IsDescriptionNull() As Boolean
            Return Me.IsNull(Me.tableCategories.DescriptionColumn)
        End Function
        
        Public Sub SetDescriptionNull()
            Me(Me.tableCategories.DescriptionColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsPictureNull() As Boolean
            Return Me.IsNull(Me.tableCategories.PictureColumn)
        End Function
        
        Public Sub SetPictureNull()
            Me(Me.tableCategories.PictureColumn) = System.Convert.DBNull
        End Sub
    End Class
    
    Public Class CategoriesRowChangeEvent
        Inherits System.EventArgs
        
        Private eventRow As CategoriesRow
        
        Private eventAction As System.Data.DataRowAction
        
        Public Sub New(ByVal row As CategoriesRow, ByVal action As System.Data.DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        Public ReadOnly Property Row() As CategoriesRow
            Get
                Return Me.eventRow
            End Get
        End Property
        
        Public ReadOnly Property Action() As System.Data.DataRowAction