outgoingtable.vb

家庭财务程序开发系统

            Me.column类型 = Me.Columns("类型")
            Me.column日期 = Me.Columns("日期")
            Me.column数量 = Me.Columns("数量")
            Me.column项目名称 = Me.Columns("项目名称")
        End Sub
        
        Private Sub InitClass()
            Me.column备注 = New DataColumn("备注", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column备注)
            Me.column单价 = New DataColumn("单价", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column单价)
            Me.column单位 = New DataColumn("单位", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column单位)
            Me.column金额 = New DataColumn("金额", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column金额)
            Me.column类型 = New DataColumn("类型", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column类型)
            Me.column日期 = New DataColumn("日期", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column日期)
            Me.column数量 = New DataColumn("数量", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column数量)
            Me.column项目名称 = New DataColumn("项目名称", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column项目名称)
        End Sub
        
        Public Function NewOutgoingTableRow() As OutgoingTableRow
            Return CType(Me.NewRow,OutgoingTableRow)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As DataRowBuilder) As DataRow
            Return New OutgoingTableRow(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(OutgoingTableRow)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.OutgoingTableRowChangedEvent) Is Nothing) Then
                RaiseEvent OutgoingTableRowChanged(Me, New OutgoingTableRowChangeEvent(CType(e.Row,OutgoingTableRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.OutgoingTableRowChangingEvent) Is Nothing) Then
                RaiseEvent OutgoingTableRowChanging(Me, New OutgoingTableRowChangeEvent(CType(e.Row,OutgoingTableRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleted(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.OutgoingTableRowDeletedEvent) Is Nothing) Then
                RaiseEvent OutgoingTableRowDeleted(Me, New OutgoingTableRowChangeEvent(CType(e.Row,OutgoingTableRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.OutgoingTableRowDeletingEvent) Is Nothing) Then
                RaiseEvent OutgoingTableRowDeleting(Me, New OutgoingTableRowChangeEvent(CType(e.Row,OutgoingTableRow), e.Action))
            End If
        End Sub
        
        Public Sub RemoveOutgoingTableRow(ByVal row As OutgoingTableRow)
            Me.Rows.Remove(row)
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class OutgoingTableRow
        Inherits DataRow
        
        Private tableOutgoingTable As OutgoingTableDataTable
        
        Friend Sub New(ByVal rb As DataRowBuilder)
            MyBase.New(rb)
            Me.tableOutgoingTable = CType(Me.Table,OutgoingTableDataTable)
        End Sub
        
        Public Property 备注 As String
            Get
                Try 
                    Return CType(Me(Me.tableOutgoingTable.备注Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值，因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.tableOutgoingTable.备注Column) = value
            End Set
        End Property
        
        Public Property 单价 As String
            Get
                Try 
                    Return CType(Me(Me.tableOutgoingTable.单价Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值，因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.tableOutgoingTable.单价Column) = value
            End Set
        End Property
        
        Public Property 单位 As String
            Get
                Try 
                    Return CType(Me(Me.tableOutgoingTable.单位Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值，因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.tableOutgoingTable.单位Column) = value
            End Set
        End Property
        
        Public Property 金额 As String
            Get
                Try 
                    Return CType(Me(Me.tableOutgoingTable.金额Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值，因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.tableOutgoingTable.金额Column) = value
            End Set
        End Property
        
        Public Property 类型 As String
            Get
                Try 
                    Return CType(Me(Me.tableOutgoingTable.类型Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值，因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.tableOutgoingTable.类型Column) = value
            End Set
        End Property
        
        Public Property 日期 As String
            Get
                Try 
                    Return CType(Me(Me.tableOutgoingTable.日期Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值，因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.tableOutgoingTable.日期Column) = value
            End Set
        End Property
        
        Public Property 数量 As String
            Get
                Try 
                    Return CType(Me(Me.tableOutgoingTable.数量Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值，因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.tableOutgoingTable.数量Column) = value
            End Set
        End Property
        
        Public Property 项目名称 As String
            Get
                Try 
                    Return CType(Me(Me.tableOutgoingTable.项目名称Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值，因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.tableOutgoingTable.项目名称Column) = value
            End Set
        End Property
        
        Public Function Is备注Null() As Boolean
            Return Me.IsNull(Me.tableOutgoingTable.备注Column)
        End Function
        
        Public Sub Set备注Null()
            Me(Me.tableOutgoingTable.备注Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is单价Null() As Boolean
            Return Me.IsNull(Me.tableOutgoingTable.单价Column)
        End Function
        
        Public Sub Set单价Null()
            Me(Me.tableOutgoingTable.单价Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is单位Null() As Boolean
            Return Me.IsNull(Me.tableOutgoingTable.单位Column)
        End Function
        
        Public Sub Set单位Null()
            Me(Me.tableOutgoingTable.单位Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is金额Null() As Boolean
            Return Me.IsNull(Me.tableOutgoingTable.金额Column)
        End Function
        
        Public Sub Set金额Null()
            Me(Me.tableOutgoingTable.金额Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is类型Null() As Boolean
            Return Me.IsNull(Me.tableOutgoingTable.类型Column)
        End Function
        
        Public Sub Set类型Null()
            Me(Me.tableOutgoingTable.类型Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is日期Null() As Boolean
            Return Me.IsNull(Me.tableOutgoingTable.日期Column)
        End Function
        
        Public Sub Set日期Null()
            Me(Me.tableOutgoingTable.日期Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is数量Null() As Boolean
            Return Me.IsNull(Me.tableOutgoingTable.数量Column)
        End Function
        
        Public Sub Set数量Null()
            Me(Me.tableOutgoingTable.数量Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is项目名称Null() As Boolean
            Return Me.IsNull(Me.tableOutgoingTable.项目名称Column)
        End Function
        
        Public Sub Set项目名称Null()
            Me(Me.tableOutgoingTable.项目名称Column) = System.Convert.DBNull
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class OutgoingTableRowChangeEvent
        Inherits EventArgs
        
        Private eventRow As OutgoingTableRow
        
        Private eventAction As DataRowAction
        
        Public Sub New(ByVal row As OutgoingTableRow, ByVal action As DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        Public ReadOnly Property Row As OutgoingTableRow
            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