dsselectdelivery.vb

通用进销存-visual basic编写

            Get
                Return CType(Me.Rows(index),DeliveryMasterRow)
            End Get
        End Property
        
        Public Event DeliveryMasterRowChanged As DeliveryMasterRowChangeEventHandler
        
        Public Event DeliveryMasterRowChanging As DeliveryMasterRowChangeEventHandler
        
        Public Event DeliveryMasterRowDeleted As DeliveryMasterRowChangeEventHandler
        
        Public Event DeliveryMasterRowDeleting As DeliveryMasterRowChangeEventHandler
        
        Public Overloads Sub AddDeliveryMasterRow(ByVal row As DeliveryMasterRow)
            Me.Rows.Add(row)
        End Sub
        
        Public Overloads Function AddDeliveryMasterRow(ByVal DeliveryID As String, ByVal DeliveryDate As Date, ByVal DeliveryProperty As String, ByVal AccountReceivable As Decimal, ByVal Received As Decimal, ByVal LimitDate As Date) As DeliveryMasterRow
            Dim rowDeliveryMasterRow As DeliveryMasterRow = CType(Me.NewRow,DeliveryMasterRow)
            rowDeliveryMasterRow.ItemArray = New Object() {DeliveryID, DeliveryDate, DeliveryProperty, AccountReceivable, Received, LimitDate}
            Me.Rows.Add(rowDeliveryMasterRow)
            Return rowDeliveryMasterRow
        End Function
        
        Public Function FindByDeliveryID(ByVal DeliveryID As String) As DeliveryMasterRow
            Return CType(Me.Rows.Find(New Object() {DeliveryID}),DeliveryMasterRow)
        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 DeliveryMasterDataTable = CType(MyBase.Clone,DeliveryMasterDataTable)
            cln.InitVars
            Return cln
        End Function
        
        Friend Sub InitVars()
            Me.columnDeliveryID = Me.Columns("DeliveryID")
            Me.columnDeliveryDate = Me.Columns("DeliveryDate")
            Me.columnDeliveryProperty = Me.Columns("DeliveryProperty")
            Me.columnAccountReceivable = Me.Columns("AccountReceivable")
            Me.columnReceived = Me.Columns("Received")
            Me.columnLimitDate = Me.Columns("LimitDate")
        End Sub
        
        Private Sub InitClass()
            Me.columnDeliveryID = New DataColumn("DeliveryID", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnDeliveryID)
            Me.columnDeliveryDate = New DataColumn("DeliveryDate", GetType(System.DateTime), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnDeliveryDate)
            Me.columnDeliveryProperty = New DataColumn("DeliveryProperty", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnDeliveryProperty)
            Me.columnAccountReceivable = New DataColumn("AccountReceivable", GetType(System.Decimal), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnAccountReceivable)
            Me.columnReceived = New DataColumn("Received", GetType(System.Decimal), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnReceived)
            Me.columnLimitDate = New DataColumn("LimitDate", GetType(System.DateTime), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnLimitDate)
            Me.Constraints.Add(New UniqueConstraint("Constraint1", New DataColumn() {Me.columnDeliveryID}, true))
            Me.columnDeliveryID.AllowDBNull = false
            Me.columnDeliveryID.Unique = true
            Me.columnDeliveryDate.AllowDBNull = false
            Me.columnDeliveryProperty.AllowDBNull = false
            Me.columnAccountReceivable.AllowDBNull = false
            Me.columnReceived.AllowDBNull = false
        End Sub
        
        Public Function NewDeliveryMasterRow() As DeliveryMasterRow
            Return CType(Me.NewRow,DeliveryMasterRow)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As DataRowBuilder) As DataRow
            Return New DeliveryMasterRow(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(DeliveryMasterRow)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.DeliveryMasterRowChangedEvent) Is Nothing) Then
                RaiseEvent DeliveryMasterRowChanged(Me, New DeliveryMasterRowChangeEvent(CType(e.Row,DeliveryMasterRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.DeliveryMasterRowChangingEvent) Is Nothing) Then
                RaiseEvent DeliveryMasterRowChanging(Me, New DeliveryMasterRowChangeEvent(CType(e.Row,DeliveryMasterRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleted(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.DeliveryMasterRowDeletedEvent) Is Nothing) Then
                RaiseEvent DeliveryMasterRowDeleted(Me, New DeliveryMasterRowChangeEvent(CType(e.Row,DeliveryMasterRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.DeliveryMasterRowDeletingEvent) Is Nothing) Then
                RaiseEvent DeliveryMasterRowDeleting(Me, New DeliveryMasterRowChangeEvent(CType(e.Row,DeliveryMasterRow), e.Action))
            End If
        End Sub
        
        Public Sub RemoveDeliveryMasterRow(ByVal row As DeliveryMasterRow)
            Me.Rows.Remove(row)
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class DeliveryMasterRow
        Inherits DataRow
        
        Private tableDeliveryMaster As DeliveryMasterDataTable
        
        Friend Sub New(ByVal rb As DataRowBuilder)
            MyBase.New(rb)
            Me.tableDeliveryMaster = CType(Me.Table,DeliveryMasterDataTable)
        End Sub
        
        Public Property DeliveryID As String
            Get
                Return CType(Me(Me.tableDeliveryMaster.DeliveryIDColumn),String)
            End Get
            Set
                Me(Me.tableDeliveryMaster.DeliveryIDColumn) = value
            End Set
        End Property
        
        Public Property DeliveryDate As Date
            Get
                Return CType(Me(Me.tableDeliveryMaster.DeliveryDateColumn),Date)
            End Get
            Set
                Me(Me.tableDeliveryMaster.DeliveryDateColumn) = value
            End Set
        End Property
        
        Public Property DeliveryProperty As String
            Get
                Return CType(Me(Me.tableDeliveryMaster.DeliveryPropertyColumn),String)
            End Get
            Set
                Me(Me.tableDeliveryMaster.DeliveryPropertyColumn) = value
            End Set
        End Property
        
        Public Property AccountReceivable As Decimal
            Get
                Return CType(Me(Me.tableDeliveryMaster.AccountReceivableColumn),Decimal)
            End Get
            Set
                Me(Me.tableDeliveryMaster.AccountReceivableColumn) = value
            End Set
        End Property
        
        Public Property Received As Decimal
            Get
                Return CType(Me(Me.tableDeliveryMaster.ReceivedColumn),Decimal)
            End Get
            Set
                Me(Me.tableDeliveryMaster.ReceivedColumn) = value
            End Set
        End Property
        
        Public Property LimitDate As Date
            Get
                Try 
                    Return CType(Me(Me.tableDeliveryMaster.LimitDateColumn),Date)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("無法取得值，因為它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.tableDeliveryMaster.LimitDateColumn) = value
            End Set
        End Property
        
        Public Function IsLimitDateNull() As Boolean
            Return Me.IsNull(Me.tableDeliveryMaster.LimitDateColumn)
        End Function
        
        Public Sub SetLimitDateNull()
            Me(Me.tableDeliveryMaster.LimitDateColumn) = System.Convert.DBNull
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class DeliveryMasterRowChangeEvent
        Inherits EventArgs
        
        Private eventRow As DeliveryMasterRow
        
        Private eventAction As DataRowAction
        
        Public Sub New(ByVal row As DeliveryMasterRow, ByVal action As DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        Public ReadOnly Property Row As DeliveryMasterRow
            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