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📄 customersds.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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            Me.columnAddress = MyBase.Columns("Address")
            Me.columnCity = MyBase.Columns("City")
            Me.columnRegion = MyBase.Columns("Region")
            Me.columnPostalCode = MyBase.Columns("PostalCode")
            Me.columnCountry = MyBase.Columns("Country")
            Me.columnPhone = MyBase.Columns("Phone")
            Me.columnFax = MyBase.Columns("Fax")
        End Sub
        
        Private Sub InitClass()
            Me.columnCustomer_Id = New System.Data.DataColumn("Customer_Id", GetType(Integer), Nothing, System.Data.MappingType.Hidden)
            MyBase.Columns.Add(Me.columnCustomer_Id)
            Me.columnCustomerID = New System.Data.DataColumn("CustomerID", GetType(String), Nothing, System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnCustomerID)
            Me.columnCompanyName = New System.Data.DataColumn("CompanyName", GetType(String), Nothing, System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnCompanyName)
            Me.columnContactName = New System.Data.DataColumn("ContactName", GetType(String), Nothing, System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnContactName)
            Me.columnContactTitle = New System.Data.DataColumn("ContactTitle", GetType(String), Nothing, System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnContactTitle)
            Me.columnAddress = New System.Data.DataColumn("Address", GetType(String), Nothing, System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnAddress)
            Me.columnCity = New System.Data.DataColumn("City", GetType(String), Nothing, System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnCity)
            Me.columnRegion = New System.Data.DataColumn("Region", GetType(String), Nothing, System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnRegion)
            Me.columnPostalCode = New System.Data.DataColumn("PostalCode", GetType(String), Nothing, System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnPostalCode)
            Me.columnCountry = New System.Data.DataColumn("Country", GetType(String), Nothing, System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnCountry)
            Me.columnPhone = New System.Data.DataColumn("Phone", GetType(String), Nothing, System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnPhone)
            Me.columnFax = New System.Data.DataColumn("Fax", GetType(String), Nothing, System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnFax)
            Me.Constraints.Add(New System.Data.UniqueConstraint("Constraint1", New System.Data.DataColumn() {Me.columnCustomer_Id}, true))
            Me.columnCustomer_Id.AutoIncrement = true
            Me.columnCustomer_Id.AllowDBNull = false
            Me.columnCustomer_Id.Unique = true
            Me.columnCustomerID.AllowDBNull = false
            Me.columnCompanyName.AllowDBNull = false
            Me.columnAddress.AllowDBNull = false
            Me.columnCity.AllowDBNull = false
            Me.columnCountry.AllowDBNull = false
            Me.columnPhone.AllowDBNull = false
        End Sub
        
        Public Function NewCustomerRow() As CustomerRow
            Return CType(Me.NewRow,CustomerRow)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As System.Data.DataRowBuilder) As System.Data.DataRow
            Return New CustomerRow(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(CustomerRow)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As System.Data.DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.CustomerRowChangedEvent) Is Nothing) Then
                RaiseEvent CustomerRowChanged(Me, New CustomerRowChangeEvent(CType(e.Row,CustomerRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As System.Data.DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            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 System.Data.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 System.Data.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
        
        Public Shared Function GetTypedTableSchema(ByVal xs As System.Xml.Schema.XmlSchemaSet) As System.Xml.Schema.XmlSchemaComplexType
            Dim type As System.Xml.Schema.XmlSchemaComplexType = New System.Xml.Schema.XmlSchemaComplexType
            Dim sequence As System.Xml.Schema.XmlSchemaSequence = New System.Xml.Schema.XmlSchemaSequence
            Dim ds As Customers = New Customers
            xs.Add(ds.GetSchemaSerializable)
            Dim any1 As System.Xml.Schema.XmlSchemaAny = New System.Xml.Schema.XmlSchemaAny
            any1.Namespace = "http://www.w3.org/2001/XMLSchema"
            any1.MinOccurs = New Decimal(0)
            any1.MaxOccurs = Decimal.MaxValue
            any1.ProcessContents = System.Xml.Schema.XmlSchemaContentProcessing.Lax
            sequence.Items.Add(any1)
            Dim any2 As System.Xml.Schema.XmlSchemaAny = New System.Xml.Schema.XmlSchemaAny
            any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1"
            any2.MinOccurs = New Decimal(1)
            any2.ProcessContents = System.Xml.Schema.XmlSchemaContentProcessing.Lax
            sequence.Items.Add(any2)
            Dim attribute1 As System.Xml.Schema.XmlSchemaAttribute = New System.Xml.Schema.XmlSchemaAttribute
            attribute1.Name = "namespace"
            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 = "CustomerDataTable"
            type.Attributes.Add(attribute2)
            type.Particle = sequence
            Return type
        End Function
    End Class
    
    <System.Serializable(),  _
     System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedTableSchema")>  _
    Partial Public Class OrdersDataTable
        Inherits System.Data.DataTable
        Implements System.Collections.IEnumerable
        
        Private columnOrders_Id As System.Data.DataColumn
        
        Private columnCustomer_Id As System.Data.DataColumn
        
        Public Sub New()
            MyBase.New
            Me.TableName = "Orders"
            Me.BeginInit
            Me.InitClass
            Me.EndInit
        End Sub
        
        Friend Sub New(ByVal table As System.Data.DataTable)
            MyBase.New
            Me.TableName = 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
        End Sub
        
        Protected Sub New(ByVal info As System.Runtime.Serialization.SerializationInfo, ByVal context As System.Runtime.Serialization.StreamingContext)
            MyBase.New(info, context)
            Me.InitVars
        End Sub
        
        Public ReadOnly Property Orders_IdColumn() As System.Data.DataColumn
            Get
                Return Me.columnOrders_Id
            End Get
        End Property
        
        Public ReadOnly Property Customer_IdColumn() As System.Data.DataColumn
            Get
                Return Me.columnCustomer_Id
            End Get
        End Property
        
        <System.ComponentModel.Browsable(false)>  _
        Public ReadOnly Property Count() As Integer
            Get
                Return Me.Rows.Count
            End Get
        End Property
        
        Public Default ReadOnly Property Item(ByVal index As Integer) As OrdersRow
            Get
                Return CType(Me.Rows(index),OrdersRow)
            End Get
        End Property
        
        Public Event OrdersRowChanged As OrdersRowChangeEventHandler
        
        Public Event OrdersRowChanging As OrdersRowChangeEventHandler
        
        Public Event OrdersRowDeleted As OrdersRowChangeEventHandler
        
        Public Event OrdersRowDeleting As OrdersRowChangeEventHandler
        
        Public Overloads Sub AddOrdersRow(ByVal row As OrdersRow)
            Me.Rows.Add(row)
        End Sub
        
        Public Overloads Function AddOrdersRow(ByVal parentCustomerRowByCustomer_Orders As CustomerRow) As OrdersRow
            Dim rowOrdersRow As OrdersRow = CType(Me.NewRow,OrdersRow)
            rowOrdersRow.ItemArray = New Object() {Nothing, parentCustomerRowByCustomer_Orders(0)}
            Me.Rows.Add(rowOrdersRow)
            Return rowOrdersRow
        End Function
        
        Public Overridable Function GetEnumerator() As System.Collections.IEnumerator Implements System.Collections.IEnumerable.GetEnumerator
            Return Me.Rows.GetEnumerator
        End Function
        
        Public Overrides Function Clone() As System.Data.DataTable
            Dim cln As OrdersDataTable = CType(MyBase.Clone,OrdersDataTable)
            cln.InitVars
            Return cln
        End Function
        
        Protected Overrides Function CreateInstance() As System.Data.DataTable
            Return New OrdersDataTable
        End Function
        
        Friend Sub InitVars()
            Me.columnOrders_Id = MyBase.Columns("Orders_Id")
            Me.columnCustomer_Id = MyBase.Columns("Customer_Id")
        End Sub
        
        Private Sub InitClass()
            Me.columnOrders_Id = New System.Data.DataColumn("Orders_Id", GetType(Integer), Nothing, System.Data.MappingType.Hidden)
            MyBase.Columns.Add(Me.columnOrders_Id)
            Me.columnCustomer_Id = New System.Data.DataColumn("Customer_Id", GetType(Integer), Nothing, System.Data.MappingType.Hidden)
            MyBase.Columns.Add(Me.columnCustomer_Id)
            Me.Constraints.Add(New System.Data.UniqueConstraint("Constraint1", New System.Data.DataColumn() {Me.columnOrders_Id}, true))
            Me.columnOrders_Id.AutoIncrement = true
            Me.columnOrders_Id.AllowDBNull = false
            Me.columnOrders_Id.Unique = true
            Me.columnOrders_Id.Namespace = ""
            Me.columnCustomer_Id.Namespace = ""
        End Sub
        
        Public Function NewOrdersRow() As OrdersRow
            Return CType(Me.NewRow,OrdersRow)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As System.Data.DataRowBuilder) As System.Data.DataRow
            Return New OrdersRow(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(OrdersRow)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As System.Data.DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.OrdersRowChangedEvent) Is Nothing) Then
                RaiseEvent OrdersRowChanged(Me, New OrdersRowChangeEvent(CType(e.Row,OrdersRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As System.Data.DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.OrdersRowChangingEvent) Is Nothing) Then
                RaiseEvent OrdersRowChanging(Me, New OrdersRowChangeEvent(CType(e.Row,OrdersRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleted(ByVal e As System.Data.DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.OrdersRowDeletedEvent) Is Nothing) Then
                RaiseEvent OrdersRowDeleted(Me, New OrdersRowChangeEvent(CType(e.Row,OrdersRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As System.Data.DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.OrdersRowDeletingEvent) Is Nothing) Then
                RaiseEvent OrdersRowDeleting(Me, New OrdersRowChangeEvent(CType(e.Row,OrdersRow), e.Action))
            End If
        End Sub
        
        Public Sub RemoveOrdersRow(ByVal row As OrdersRow)
            Me.Rows.Remove(row)
        End Sub
        
        Public Shared Function GetTypedTableSchema(ByVal xs As System.Xml.Schema.XmlSchemaSet) As System.Xml.Schema.XmlSchemaComplexType

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