dsdl110.vb

通用进销存-visual basic编写

            If (Not (Me.CustomerRowChangingEvent) Is Nothing) Then
                RaiseEvent CustomerRowChanging(Me, New CustomerRowChangeEvent(CType(e.Row,CustomerRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleted(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.CustomerRowDeletedEvent) Is Nothing) Then
                RaiseEvent CustomerRowDeleted(Me, New CustomerRowChangeEvent(CType(e.Row,CustomerRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.CustomerRowDeletingEvent) Is Nothing) Then
                RaiseEvent CustomerRowDeleting(Me, New CustomerRowChangeEvent(CType(e.Row,CustomerRow), e.Action))
            End If
        End Sub
        
        Public Sub RemoveCustomerRow(ByVal row As CustomerRow)
            Me.Rows.Remove(row)
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class CustomerRow
        Inherits DataRow
        
        Private tableCustomer As CustomerDataTable
        
        Friend Sub New(ByVal rb As DataRowBuilder)
            MyBase.New(rb)
            Me.tableCustomer = CType(Me.Table,CustomerDataTable)
        End Sub
        
        Public Property CustomerID As String
            Get
                Return CType(Me(Me.tableCustomer.CustomerIDColumn),String)
            End Get
            Set
                Me(Me.tableCustomer.CustomerIDColumn) = value
            End Set
        End Property
        
        Public Property CustomerAttribName As String
            Get
                Return CType(Me(Me.tableCustomer.CustomerAttribNameColumn),String)
            End Get
            Set
                Me(Me.tableCustomer.CustomerAttribNameColumn) = value
            End Set
        End Property
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class CustomerRowChangeEvent
        Inherits EventArgs
        
        Private eventRow As CustomerRow
        
        Private eventAction As DataRowAction
        
        Public Sub New(ByVal row As CustomerRow, ByVal action As DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        Public ReadOnly Property Row As CustomerRow
            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 DeliveryDetailDataTable
        Inherits DataTable
        Implements System.Collections.IEnumerable
        
        Private columnDeliveryID As DataColumn
        
        Private columnProductID As DataColumn
        
        Private columnSalesQuantity As DataColumn
        
        Private columnSalesUnitPrice As DataColumn
        
        Private columnSalesAmount As DataColumn
        
        Friend Sub New()
            MyBase.New("DeliveryDetail")
            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 DeliveryIDColumn As DataColumn
            Get
                Return Me.columnDeliveryID
            End Get
        End Property
        
        Friend ReadOnly Property ProductIDColumn As DataColumn
            Get
                Return Me.columnProductID
            End Get
        End Property
        
        Friend ReadOnly Property SalesQuantityColumn As DataColumn
            Get
                Return Me.columnSalesQuantity
            End Get
        End Property
        
        Friend ReadOnly Property SalesUnitPriceColumn As DataColumn
            Get
                Return Me.columnSalesUnitPrice
            End Get
        End Property
        
        Friend ReadOnly Property SalesAmountColumn As DataColumn
            Get
                Return Me.columnSalesAmount
            End Get
        End Property
        
        Public Default ReadOnly Property Item(ByVal index As Integer) As DeliveryDetailRow
            Get
                Return CType(Me.Rows(index),DeliveryDetailRow)
            End Get
        End Property
        
        Public Event DeliveryDetailRowChanged As DeliveryDetailRowChangeEventHandler
        
        Public Event DeliveryDetailRowChanging As DeliveryDetailRowChangeEventHandler
        
        Public Event DeliveryDetailRowDeleted As DeliveryDetailRowChangeEventHandler
        
        Public Event DeliveryDetailRowDeleting As DeliveryDetailRowChangeEventHandler
        
        Public Overloads Sub AddDeliveryDetailRow(ByVal row As DeliveryDetailRow)
            Me.Rows.Add(row)
        End Sub
        
        Public Overloads Function AddDeliveryDetailRow(ByVal parentDeliveryMasterRowByDeliveryMasterDeliveryDetail As DeliveryMasterRow, ByVal ProductID As String, ByVal SalesQuantity As Decimal, ByVal SalesUnitPrice As Decimal, ByVal SalesAmount As Decimal) As DeliveryDetailRow
            Dim rowDeliveryDetailRow As DeliveryDetailRow = CType(Me.NewRow,DeliveryDetailRow)
            rowDeliveryDetailRow.ItemArray = New Object() {parentDeliveryMasterRowByDeliveryMasterDeliveryDetail(0), ProductID, SalesQuantity, SalesUnitPrice, SalesAmount}
            Me.Rows.Add(rowDeliveryDetailRow)
            Return rowDeliveryDetailRow
        End Function
        
        Public Function FindByDeliveryIDProductID(ByVal DeliveryID As String, ByVal ProductID As String) As DeliveryDetailRow
            Return CType(Me.Rows.Find(New Object() {DeliveryID, ProductID}),DeliveryDetailRow)
        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 DeliveryDetailDataTable = CType(MyBase.Clone,DeliveryDetailDataTable)
            cln.InitVars
            Return cln
        End Function
        
        Friend Sub InitVars()
            Me.columnDeliveryID = Me.Columns("DeliveryID")
            Me.columnProductID = Me.Columns("ProductID")
            Me.columnSalesQuantity = Me.Columns("SalesQuantity")
            Me.columnSalesUnitPrice = Me.Columns("SalesUnitPrice")
            Me.columnSalesAmount = Me.Columns("SalesAmount")
        End Sub
        
        Private Sub InitClass()
            Me.columnDeliveryID = New DataColumn("DeliveryID", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnDeliveryID)
            Me.columnProductID = New DataColumn("ProductID", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnProductID)
            Me.columnSalesQuantity = New DataColumn("SalesQuantity", GetType(System.Decimal), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnSalesQuantity)
            Me.columnSalesUnitPrice = New DataColumn("SalesUnitPrice", GetType(System.Decimal), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnSalesUnitPrice)
            Me.columnSalesAmount = New DataColumn("SalesAmount", GetType(System.Decimal), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnSalesAmount)
            Me.Constraints.Add(New UniqueConstraint("Constraint1", New DataColumn() {Me.columnDeliveryID, Me.columnProductID}, true))
            Me.columnDeliveryID.AllowDBNull = false
            Me.columnProductID.AllowDBNull = false
            Me.columnSalesQuantity.AllowDBNull = false
            Me.columnSalesUnitPrice.AllowDBNull = false
            Me.columnSalesAmount.AllowDBNull = false
        End Sub
        
        Public Function NewDeliveryDetailRow() As DeliveryDetailRow
            Return CType(Me.NewRow,DeliveryDetailRow)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As DataRowBuilder) As DataRow
            Return New DeliveryDetailRow(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(DeliveryDetailRow)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.DeliveryDetailRowChangedEvent) Is Nothing) Then
                RaiseEvent DeliveryDetailRowChanged(Me, New DeliveryDetailRowChangeEvent(CType(e.Row,DeliveryDetailRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.DeliveryDetailRowChangingEvent) Is Nothing) Then
                RaiseEvent DeliveryDetailRowChanging(Me, New DeliveryDetailRowChangeEvent(CType(e.Row,DeliveryDetailRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleted(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.DeliveryDetailRowDeletedEvent) Is Nothing) Then
                RaiseEvent DeliveryDetailRowDeleted(Me, New DeliveryDetailRowChangeEvent(CType(e.Row,DeliveryDetailRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.DeliveryDetailRowDeletingEvent) Is Nothing) Then
                RaiseEvent DeliveryDetailRowDeleting(Me, New DeliveryDetailRowChangeEvent(CType(e.Row,DeliveryDetailRow), e.Action))
            End If
        End Sub
        
        Public Sub RemoveDeliveryDetailRow(ByVal row As DeliveryDetailRow)
            Me.Rows.Remove(row)
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class DeliveryDetailRow
        Inherits DataRow
        
        Private tableDeliveryDetail As DeliveryDetailDataTable
        
        Friend Sub New(ByVal rb As DataRowBuilder)
            MyBase.New(rb)
            Me.tableDeliveryDetail = CType(Me.Table,DeliveryDetailDataTable)
        End Sub
        
        Public Property DeliveryID As String
            Get
                Return CType(Me(Me.tableDeliveryDetail.DeliveryIDColumn),String)
            End Get
            Set
                Me(Me.tableDeliveryDetail.DeliveryIDColumn) = value
            End Set
        End Property
        
        Public Property ProductID As String
            Get
                Return CType(Me(Me.tableDeliveryDetail.ProductIDColumn),String)
            End Get
            Set
                Me(Me.tableDeliveryDetail.ProductIDColumn) = value
            End Set
        End Property
        
        Public Property SalesQuantity As Decimal
            Get
                Return CType(Me(Me.tableDeliveryDetail.SalesQuantityColumn),Decimal)
            End Get
            Set
                Me(Me.tableDeliveryDetail.SalesQuantityColumn) = value
            End Set
        End Property
        
        Public Property SalesUnitPrice As Decimal
            Get
                Return CType(Me(Me.tableDeliveryDetail.SalesUnitPriceColumn),Decimal)
            End Get
            Set
                Me(Me.tableDeliveryDetail.SalesUnitPriceColumn) = value
            End Set
        End Property
        
        Public Property SalesAmount As Decimal
            Get
                Return CType(Me(Me.tableDeliveryDetail.SalesAmountColumn),Decimal)
            End Get
            Set
                Me(Me.tableDeliveryDetail.SalesAmountColumn) = value
            End Set
        End Property
        
        Public Property DeliveryMasterRow As DeliveryMasterRow
            Get
                Return CType(Me.GetParentRow(Me.Table.ParentRelations("DeliveryMasterDeliveryDetail")),DeliveryMasterRow)
            End Get
            Set
                Me.SetParentRow(value, Me.Table.ParentRelations("DeliveryMasterDeliveryDetail"))
            End Set
        End Property
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class DeliveryDetailRowChangeEvent
        Inherits EventArgs
        
        Private eventRow As DeliveryDetailRow
        
        Private eventAction As DataRowAction
        
        Public Sub New(ByVal row As DeliveryDetailRow, ByVal action As DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        Public ReadOnly Property Row As DeliveryDetailRow
            Get
                Return Me.eventRow
            End Get
        End Property
        
        Public ReadOnly Property Action As DataRowAction
            Get
                Return Me.eventAction
            End Get
        End Property
    End Class