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📄 northwindds.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
💻 VB
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            attribute1.FixedValue = ds.Namespace
            type.Attributes.Add(attribute1)
            Dim attribute2 As System.Xml.Schema.XmlSchemaAttribute = New System.Xml.Schema.XmlSchemaAttribute
            attribute2.Name = "tableTypeName"
            attribute2.FixedValue = "Order_DetailsDataTable"
            type.Attributes.Add(attribute2)
            type.Particle = sequence
            Return type
        End Function
    End Class
    
    Partial Public Class CustomersRow
        Inherits System.Data.DataRow
        
        Private tableCustomers As CustomersDataTable
        
        Friend Sub New(ByVal rb As System.Data.DataRowBuilder)
            MyBase.New(rb)
            Me.tableCustomers = CType(Me.Table,CustomersDataTable)
        End Sub
        
        Public Property CustomerID() As String
            Get
                Return CType(Me(Me.tableCustomers.CustomerIDColumn),String)
            End Get
            Set
                Me(Me.tableCustomers.CustomerIDColumn) = value
            End Set
        End Property
        
        Public Property CompanyName() As String
            Get
                Return CType(Me(Me.tableCustomers.CompanyNameColumn),String)
            End Get
            Set
                Me(Me.tableCustomers.CompanyNameColumn) = value
            End Set
        End Property
        
        Public Property ContactName() As String
            Get
                Try 
                    Return CType(Me(Me.tableCustomers.ContactNameColumn),String)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'ContactName' in table 'Customers' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableCustomers.ContactNameColumn) = value
            End Set
        End Property
        
        Public Property ContactTitle() As String
            Get
                Try 
                    Return CType(Me(Me.tableCustomers.ContactTitleColumn),String)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'ContactTitle' in table 'Customers' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableCustomers.ContactTitleColumn) = value
            End Set
        End Property
        
        Public Property Address() As String
            Get
                Return CType(Me(Me.tableCustomers.AddressColumn),String)
            End Get
            Set
                Me(Me.tableCustomers.AddressColumn) = value
            End Set
        End Property
        
        Public Property City() As String
            Get
                Return CType(Me(Me.tableCustomers.CityColumn),String)
            End Get
            Set
                Me(Me.tableCustomers.CityColumn) = value
            End Set
        End Property
        
        Public Property Region() As String
            Get
                Try 
                    Return CType(Me(Me.tableCustomers.RegionColumn),String)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'Region' in table 'Customers' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableCustomers.RegionColumn) = value
            End Set
        End Property
        
        Public Property PostalCode() As String
            Get
                Try 
                    Return CType(Me(Me.tableCustomers.PostalCodeColumn),String)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'PostalCode' in table 'Customers' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableCustomers.PostalCodeColumn) = value
            End Set
        End Property
        
        Public Property Country() As String
            Get
                Return CType(Me(Me.tableCustomers.CountryColumn),String)
            End Get
            Set
                Me(Me.tableCustomers.CountryColumn) = value
            End Set
        End Property
        
        Public Property Phone() As String
            Get
                Return CType(Me(Me.tableCustomers.PhoneColumn),String)
            End Get
            Set
                Me(Me.tableCustomers.PhoneColumn) = value
            End Set
        End Property
        
        Public Property Fax() As String
            Get
                Try 
                    Return CType(Me(Me.tableCustomers.FaxColumn),String)
                Catch e As System.InvalidCastException
                    Throw New System.Data.StrongTypingException("The value for column 'Fax' in table 'Customers' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableCustomers.FaxColumn) = value
            End Set
        End Property
        
        Public Function IsContactNameNull() As Boolean
            Return Me.IsNull(Me.tableCustomers.ContactNameColumn)
        End Function
        
        Public Sub SetContactNameNull()
            Me(Me.tableCustomers.ContactNameColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsContactTitleNull() As Boolean
            Return Me.IsNull(Me.tableCustomers.ContactTitleColumn)
        End Function
        
        Public Sub SetContactTitleNull()
            Me(Me.tableCustomers.ContactTitleColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsRegionNull() As Boolean
            Return Me.IsNull(Me.tableCustomers.RegionColumn)
        End Function
        
        Public Sub SetRegionNull()
            Me(Me.tableCustomers.RegionColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsPostalCodeNull() As Boolean
            Return Me.IsNull(Me.tableCustomers.PostalCodeColumn)
        End Function
        
        Public Sub SetPostalCodeNull()
            Me(Me.tableCustomers.PostalCodeColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsFaxNull() As Boolean
            Return Me.IsNull(Me.tableCustomers.FaxColumn)
        End Function
        
        Public Sub SetFaxNull()
            Me(Me.tableCustomers.FaxColumn) = System.Convert.DBNull
        End Sub
        
        Public Function GetOrdersRows() As OrdersRow()
            Return CType(MyBase.GetChildRows(Me.Table.ChildRelations("Customers_Orders")),OrdersRow())
        End Function
    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
                Return CType(Me(Me.tableOrders.CustomerIDColumn),String)
            End Get
            Set
                Me(Me.tableOrders.CustomerIDColumn) = value
            End Set
        End Property
        
        Public Property EmployeeID() As Integer
            Get
                Return CType(Me(Me.tableOrders.EmployeeIDColumn),Integer)
            End Get
            Set
                Me(Me.tableOrders.EmployeeIDColumn) = value
            End Set
        End Property
        
        Public Property OrderDate() As Date
            Get
                Return CType(Me(Me.tableOrders.OrderDateColumn),Date)
            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
                Return CType(Me(Me.tableOrders.ShipViaColumn),Integer)
            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
                Return CType(Me(Me.tableOrders.ShipNameColumn),String)
            End Get
            Set
                Me(Me.tableOrders.ShipNameColumn) = value
            End Set
        End Property
        
        Public Property ShipAddress() As String

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