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📄 northwinddataset.designer.vb

📁 wrox出版社的另一套经典的VB2005数据库编程学习书籍,收集了书中源码,郑重推荐,电子书,电子书下载
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        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("FK_Order_Details_Orders")),OrdersRow)
            End Get
            Set
                Me.SetParentRow(value, Me.Table.ParentRelations("FK_Order_Details_Orders"))
            End Set
        End Property
    End Class
    
    Partial Public Class OrdersRow
        Inherits System.Data.DataRow
        
        Private tableOrders As OrdersDataTable
        
        Friend Sub New(ByVal rb As System.Data.DataRowBuilder)
            MyBase.New(rb)
            Me.tableOrders = CType(Me.Table,OrdersDataTable)
        End Sub
        
        Public Property OrderID() As Integer
            Get
                Return CType(Me(Me.tableOrders.OrderIDColumn),Integer)
            End Get
            Set
                Me(Me.tableOrders.OrderIDColumn) = value
            End Set
        End Property
        
        Public Property CustomerID() As String
            Get
                Try 
                    Return CType(Me(Me.tableOrders.CustomerIDColumn),String)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'CustomerID' in table 'Orders' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableOrders.CustomerIDColumn) = value
            End Set
        End Property
        
        Public Property EmployeeID() As Integer
            Get
                Try 
                    Return CType(Me(Me.tableOrders.EmployeeIDColumn),Integer)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'EmployeeID' in table 'Orders' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableOrders.EmployeeIDColumn) = value
            End Set
        End Property
        
        Public Property OrderDate() As Date
            Get
                Try 
                    Return CType(Me(Me.tableOrders.OrderDateColumn),Date)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'OrderDate' in table 'Orders' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableOrders.OrderDateColumn) = value
            End Set
        End Property
        
        Public Property RequiredDate() As Date
            Get
                Try 
                    Return CType(Me(Me.tableOrders.RequiredDateColumn),Date)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'RequiredDate' in table 'Orders' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableOrders.RequiredDateColumn) = value
            End Set
        End Property
        
        Public Property ShippedDate() As Date
            Get
                Try 
                    Return CType(Me(Me.tableOrders.ShippedDateColumn),Date)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'ShippedDate' in table 'Orders' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableOrders.ShippedDateColumn) = value
            End Set
        End Property
        
        Public Property ShipVia() As Integer
            Get
                Try 
                    Return CType(Me(Me.tableOrders.ShipViaColumn),Integer)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'ShipVia' in table 'Orders' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableOrders.ShipViaColumn) = value
            End Set
        End Property
        
        Public Property Freight() As Decimal
            Get
                Try 
                    Return CType(Me(Me.tableOrders.FreightColumn),Decimal)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'Freight' in table 'Orders' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableOrders.FreightColumn) = value
            End Set
        End Property
        
        Public Property ShipName() As String
            Get
                Try 
                    Return CType(Me(Me.tableOrders.ShipNameColumn),String)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'ShipName' in table 'Orders' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableOrders.ShipNameColumn) = value
            End Set
        End Property
        
        Public Property ShipAddress() As String
            Get
                Try 
                    Return CType(Me(Me.tableOrders.ShipAddressColumn),String)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'ShipAddress' in table 'Orders' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableOrders.ShipAddressColumn) = value
            End Set
        End Property
        
        Public Property ShipCity() As String
            Get
                Try 
                    Return CType(Me(Me.tableOrders.ShipCityColumn),String)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'ShipCity' in table 'Orders' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableOrders.ShipCityColumn) = value
            End Set
        End Property
        
        Public Property ShipRegion() As String
            Get
                Try 
                    Return CType(Me(Me.tableOrders.ShipRegionColumn),String)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'ShipRegion' in table 'Orders' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableOrders.ShipRegionColumn) = value
            End Set
        End Property
        
        Public Property ShipPostalCode() As String
            Get
                Try 
                    Return CType(Me(Me.tableOrders.ShipPostalCodeColumn),String)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'ShipPostalCode' in table 'Orders' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableOrders.ShipPostalCodeColumn) = value
            End Set
        End Property
        
        Public Property ShipCountry() As String
            Get
                Try 
                    Return CType(Me(Me.tableOrders.ShipCountryColumn),String)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'ShipCountry' in table 'Orders' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableOrders.ShipCountryColumn) = value
            End Set
        End Property
        
        Public Function IsCustomerIDNull() As Boolean
            Return Me.IsNull(Me.tableOrders.CustomerIDColumn)
        End Function
        
        Public Sub SetCustomerIDNull()
            Me(Me.tableOrders.CustomerIDColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsEmployeeIDNull() As Boolean
            Return Me.IsNull(Me.tableOrders.EmployeeIDColumn)
        End Function
        
        Public Sub SetEmployeeIDNull()
            Me(Me.tableOrders.EmployeeIDColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsOrderDateNull() As Boolean
            Return Me.IsNull(Me.tableOrders.OrderDateColumn)
        End Function
        
        Public Sub SetOrderDateNull()
            Me(Me.tableOrders.OrderDateColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsRequiredDateNull() As Boolean
            Return Me.IsNull(Me.tableOrders.RequiredDateColumn)
        End Function
        
        Public Sub SetRequiredDateNull()
            Me(Me.tableOrders.RequiredDateColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsShippedDateNull() As Boolean
            Return Me.IsNull(Me.tableOrders.ShippedDateColumn)
        End Function
        
        Public Sub SetShippedDateNull()
            Me(Me.tableOrders.ShippedDateColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsShipViaNull() As Boolean
            Return Me.IsNull(Me.tableOrders.ShipViaColumn)
        End Function
        
        Public Sub SetShipViaNull()
            Me(Me.tableOrders.ShipViaColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsFreightNull() As Boolean
            Return Me.IsNull(Me.tableOrders.FreightColumn)
        End Function

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