dataset1.vb

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        End Sub
        
        Public Function IsShipAddressNull() As Boolean
            Return Me.IsNull(Me.tableOrders.ShipAddressColumn)
        End Function
        
        Public Sub SetShipAddressNull()
            Me(Me.tableOrders.ShipAddressColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsShipCityNull() As Boolean
            Return Me.IsNull(Me.tableOrders.ShipCityColumn)
        End Function
        
        Public Sub SetShipCityNull()
            Me(Me.tableOrders.ShipCityColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsShipRegionNull() As Boolean
            Return Me.IsNull(Me.tableOrders.ShipRegionColumn)
        End Function
        
        Public Sub SetShipRegionNull()
            Me(Me.tableOrders.ShipRegionColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsShipPostalCodeNull() As Boolean
            Return Me.IsNull(Me.tableOrders.ShipPostalCodeColumn)
        End Function
        
        Public Sub SetShipPostalCodeNull()
            Me(Me.tableOrders.ShipPostalCodeColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsShipCountryNull() As Boolean
            Return Me.IsNull(Me.tableOrders.ShipCountryColumn)
        End Function
        
        Public Sub SetShipCountryNull()
            Me(Me.tableOrders.ShipCountryColumn) = System.Convert.DBNull
        End Sub
        
        Public Function GetOrder_DetailsRows() As Order_DetailsRow()
            Return CType(Me.GetChildRows(Me.Table.ChildRelations("OrderAndDetail")),Order_DetailsRow())
        End Function
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class OrdersRowChangeEvent
        Inherits EventArgs
        
        Private eventRow As OrdersRow
        
        Private eventAction As DataRowAction
        
        Public Sub New(ByVal row As OrdersRow, ByVal action As DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        Public ReadOnly Property Row As OrdersRow
            Get
                Return Me.eventRow
            End Get
        End Property
        
        Public ReadOnly Property Action As DataRowAction
            Get
                Return Me.eventAction
            End Get
        End Property
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class Order_DetailsDataTable
        Inherits DataTable
        Implements System.Collections.IEnumerable
        
        Private columnOrderID As DataColumn
        
        Private columnProductID As DataColumn
        
        Private columnUnitPrice As DataColumn
        
        Private columnQuantity As DataColumn
        
        Private columnDiscount As DataColumn
        
        Friend Sub New()
            MyBase.New("Order Details")
            Me.InitClass
        End Sub
        
        Friend Sub New(ByVal table As DataTable)
            MyBase.New(table.TableName)
            If (table.CaseSensitive <> table.DataSet.CaseSensitive) Then
                Me.CaseSensitive = table.CaseSensitive
            End If
            If (table.Locale.ToString <> table.DataSet.Locale.ToString) Then
                Me.Locale = table.Locale
            End If
            If (table.Namespace <> table.DataSet.Namespace) Then
                Me.Namespace = table.Namespace
            End If
            Me.Prefix = table.Prefix
            Me.MinimumCapacity = table.MinimumCapacity
            Me.DisplayExpression = table.DisplayExpression
        End Sub
        
        <System.ComponentModel.Browsable(false)>  _
        Public ReadOnly Property Count As Integer
            Get
                Return Me.Rows.Count
            End Get
        End Property
        
        Friend ReadOnly Property OrderIDColumn As DataColumn
            Get
                Return Me.columnOrderID
            End Get
        End Property
        
        Friend ReadOnly Property ProductIDColumn As DataColumn
            Get
                Return Me.columnProductID
            End Get
        End Property
        
        Friend ReadOnly Property UnitPriceColumn As DataColumn
            Get
                Return Me.columnUnitPrice
            End Get
        End Property
        
        Friend ReadOnly Property QuantityColumn As DataColumn
            Get
                Return Me.columnQuantity
            End Get
        End Property
        
        Friend ReadOnly Property DiscountColumn As DataColumn
            Get
                Return Me.columnDiscount
            End Get
        End Property
        
        Public Default ReadOnly Property Item(ByVal index As Integer) As Order_DetailsRow
            Get
                Return CType(Me.Rows(index),Order_DetailsRow)
            End Get
        End Property
        
        Public Event Order_DetailsRowChanged As Order_DetailsRowChangeEventHandler
        
        Public Event Order_DetailsRowChanging As Order_DetailsRowChangeEventHandler
        
        Public Event Order_DetailsRowDeleted As Order_DetailsRowChangeEventHandler
        
        Public Event Order_DetailsRowDeleting As Order_DetailsRowChangeEventHandler
        
        Public Overloads Sub AddOrder_DetailsRow(ByVal row As Order_DetailsRow)
            Me.Rows.Add(row)
        End Sub
        
        Public Overloads Function AddOrder_DetailsRow(ByVal parentOrdersRowByOrderAndDetail As OrdersRow, ByVal ProductID As Integer, ByVal UnitPrice As Decimal, ByVal Quantity As Short, ByVal Discount As Single) As Order_DetailsRow
            Dim rowOrder_DetailsRow As Order_DetailsRow = CType(Me.NewRow,Order_DetailsRow)
            rowOrder_DetailsRow.ItemArray = New Object() {parentOrdersRowByOrderAndDetail(0), ProductID, UnitPrice, Quantity, Discount}
            Me.Rows.Add(rowOrder_DetailsRow)
            Return rowOrder_DetailsRow
        End Function
        
        Public Function FindByOrderIDProductID(ByVal OrderID As Integer, ByVal ProductID As Integer) As Order_DetailsRow
            Return CType(Me.Rows.Find(New Object() {OrderID, ProductID}),Order_DetailsRow)
        End Function
        
        Public Function GetEnumerator() As System.Collections.IEnumerator Implements System.Collections.IEnumerable.GetEnumerator
            Return Me.Rows.GetEnumerator
        End Function
        
        Public Overrides Function Clone() As DataTable
            Dim cln As Order_DetailsDataTable = CType(MyBase.Clone,Order_DetailsDataTable)
            cln.InitVars
            Return cln
        End Function
        
        Protected Overrides Function CreateInstance() As DataTable
            Return New Order_DetailsDataTable
        End Function
        
        Friend Sub InitVars()
            Me.columnOrderID = Me.Columns("OrderID")
            Me.columnProductID = Me.Columns("ProductID")
            Me.columnUnitPrice = Me.Columns("UnitPrice")
            Me.columnQuantity = Me.Columns("Quantity")
            Me.columnDiscount = Me.Columns("Discount")
        End Sub
        
        Private Sub InitClass()
            Me.columnOrderID = New DataColumn("OrderID", GetType(System.Int32), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnOrderID)
            Me.columnProductID = New DataColumn("ProductID", GetType(System.Int32), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnProductID)
            Me.columnUnitPrice = New DataColumn("UnitPrice", GetType(System.Decimal), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnUnitPrice)
            Me.columnQuantity = New DataColumn("Quantity", GetType(System.Int16), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnQuantity)
            Me.columnDiscount = New DataColumn("Discount", GetType(System.Single), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnDiscount)
            Me.Constraints.Add(New UniqueConstraint("Constraint1", New DataColumn() {Me.columnOrderID, Me.columnProductID}, true))
            Me.columnOrderID.AllowDBNull = false
            Me.columnProductID.AllowDBNull = false
            Me.columnUnitPrice.AllowDBNull = false
            Me.columnQuantity.AllowDBNull = false
            Me.columnDiscount.AllowDBNull = false
        End Sub
        
        Public Function NewOrder_DetailsRow() As Order_DetailsRow
            Return CType(Me.NewRow,Order_DetailsRow)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As DataRowBuilder) As DataRow
            Return New Order_DetailsRow(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(Order_DetailsRow)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.Order_DetailsRowChangedEvent) Is Nothing) Then
                RaiseEvent Order_DetailsRowChanged(Me, New Order_DetailsRowChangeEvent(CType(e.Row,Order_DetailsRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.Order_DetailsRowChangingEvent) Is Nothing) Then
                RaiseEvent Order_DetailsRowChanging(Me, New Order_DetailsRowChangeEvent(CType(e.Row,Order_DetailsRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleted(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.Order_DetailsRowDeletedEvent) Is Nothing) Then
                RaiseEvent Order_DetailsRowDeleted(Me, New Order_DetailsRowChangeEvent(CType(e.Row,Order_DetailsRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.Order_DetailsRowDeletingEvent) Is Nothing) Then
                RaiseEvent Order_DetailsRowDeleting(Me, New Order_DetailsRowChangeEvent(CType(e.Row,Order_DetailsRow), e.Action))
            End If
        End Sub
        
        Public Sub RemoveOrder_DetailsRow(ByVal row As Order_DetailsRow)
            Me.Rows.Remove(row)
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class Order_DetailsRow
        Inherits DataRow
        
        Private tableOrder_Details As Order_DetailsDataTable
        
        Friend Sub New(ByVal rb As DataRowBuilder)
            MyBase.New(rb)
            Me.tableOrder_Details = CType(Me.Table,Order_DetailsDataTable)
        End Sub
        
        Public Property OrderID As Integer
            Get
                Return CType(Me(Me.tableOrder_Details.OrderIDColumn),Integer)
            End Get
            Set
                Me(Me.tableOrder_Details.OrderIDColumn) = value
            End Set
        End Property
        
        Public Property ProductID As Integer
            Get
                Return CType(Me(Me.tableOrder_Details.ProductIDColumn),Integer)
            End Get
            Set
                Me(Me.tableOrder_Details.ProductIDColumn) = value
            End Set
        End Property
        
        Public Property UnitPrice As Decimal
            Get
                Return CType(Me(Me.tableOrder_Details.UnitPriceColumn),Decimal)
            End Get
            Set
                Me(Me.tableOrder_Details.UnitPriceColumn) = value
            End Set
        End Property
        
        Public Property Quantity As Short
            Get
                Return CType(Me(Me.tableOrder_Details.QuantityColumn),Short)
            End Get
            Set
                Me(Me.tableOrder_Details.QuantityColumn) = value
            End Set
        End Property
        
        Public Property Discount As Single
            Get
                Return CType(Me(Me.tableOrder_Details.DiscountColumn),Single)
            End Get
            Set
                Me(Me.tableOrder_Details.DiscountColumn) = value
            End Set
        End Property
        
        Public Property OrdersRow As OrdersRow
            Get
                Return CType(Me.GetParentRow(Me.Table.ParentRelations("OrderAndDetail")),OrdersRow)
            End Get
            Set
                Me.SetParentRow(value, Me.Table.ParentRelations("OrderAndDetail"))
            End Set
        End Property
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class Order_DetailsRowChangeEvent
        Inherits EventArgs
        
        Private eventRow As Order_DetailsRow
        
        Private eventAction As DataRowAction
        
        Public Sub New(ByVal row As Order_DetailsRow, ByVal action As DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        Public ReadOnly Property Row As Order_DetailsRow
            Get
                Return Me.eventRow
            End Get
        End Property
        
        Public ReadOnly Property Action As DataRowAction
            Get
                Return Me.eventAction
            End Get
        End Property
    End Class
End Class