northwinddataset.designer.vb

讲解visual studio的应用

'------------------------------------------------------------------------------
' <auto-generated>
'     This code was generated by a tool.
'     Runtime Version:2.0.50727.88
'
'     Changes to this file may cause incorrect behavior and will be lost if
'     the code is regenerated.
' </auto-generated>
'------------------------------------------------------------------------------

Option Strict Off
Option Explicit On

Imports System
Imports System.Data

'
'This source code was auto-generated by Microsoft.CompactFramework.Design.Data, Version 2.0.50727.88.
'

<System.ComponentModel.DesignerCategoryAttribute("code"),  _
 System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedDataSetSchema"),  _
 System.Xml.Serialization.XmlRootAttribute("NorthwindDataSet")>  _
Partial Public Class NorthwindDataSet
    Inherits System.Data.DataSet
    
    Private tableCustomers As CustomersDataTable
    
    Private tableOrders As OrdersDataTable
    
    Private tableEmployees As EmployeesDataTable
    
    Private relationOrders_FK00 As System.Data.DataRelation
    
    Private relationOrders_FK02 As System.Data.DataRelation
    
    Private _schemaSerializationMode As System.Data.SchemaSerializationMode = System.Data.SchemaSerializationMode.IncludeSchema
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Public Sub New()
        MyBase.New
        Me.BeginInit
        Me.InitClass
        Dim schemaChangedHandler As System.ComponentModel.CollectionChangeEventHandler = AddressOf Me.SchemaChanged
        AddHandler MyBase.Tables.CollectionChanged, schemaChangedHandler
        AddHandler MyBase.Relations.CollectionChanged, schemaChangedHandler
        Me.EndInit
    End Sub
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Public ReadOnly Property Customers() As CustomersDataTable
        Get
            Return Me.tableCustomers
        End Get
    End Property
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Public ReadOnly Property Orders() As OrdersDataTable
        Get
            Return Me.tableOrders
        End Get
    End Property
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Public ReadOnly Property Employees() As EmployeesDataTable
        Get
            Return Me.tableEmployees
        End Get
    End Property
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Public Overrides Property SchemaSerializationMode() As System.Data.SchemaSerializationMode
        Get
            Return Me._schemaSerializationMode
        End Get
        Set
            Me._schemaSerializationMode = value
        End Set
    End Property
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Public Shadows ReadOnly Property Tables() As System.Data.DataTableCollection
        Get
            Return MyBase.Tables
        End Get
    End Property
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Public Shadows ReadOnly Property Relations() As System.Data.DataRelationCollection
        Get
            Return MyBase.Relations
        End Get
    End Property
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Protected Overrides Sub InitializeDerivedDataSet()
        Me.BeginInit
        Me.InitClass
        Me.EndInit
    End Sub
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Public Overrides Function Clone() As System.Data.DataSet
        Dim cln As NorthwindDataSet = CType(MyBase.Clone,NorthwindDataSet)
        cln.InitVars
        cln.SchemaSerializationMode = Me.SchemaSerializationMode
        Return cln
    End Function
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Protected Overrides Function ShouldSerializeTables() As Boolean
        Return false
    End Function
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Protected Overrides Function ShouldSerializeRelations() As Boolean
        Return false
    End Function
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Protected Overrides Sub ReadXmlSerializable(ByVal reader As System.Xml.XmlReader)
        If (Me.DetermineSchemaSerializationMode(reader) = System.Data.SchemaSerializationMode.IncludeSchema) Then
            Me.Reset
            Dim ds As System.Data.DataSet = New System.Data.DataSet
            ds.ReadXml(reader)
            If (Not (ds.Tables("Customers")) Is Nothing) Then
                MyBase.Tables.Add(New CustomersDataTable(ds.Tables("Customers")))
            End If
            If (Not (ds.Tables("Orders")) Is Nothing) Then
                MyBase.Tables.Add(New OrdersDataTable(ds.Tables("Orders")))
            End If
            If (Not (ds.Tables("Employees")) Is Nothing) Then
                MyBase.Tables.Add(New EmployeesDataTable(ds.Tables("Employees")))
            End If
            Me.DataSetName = ds.DataSetName
            Me.Prefix = ds.Prefix
            Me.Namespace = ds.Namespace
            Me.Locale = ds.Locale
            Me.CaseSensitive = ds.CaseSensitive
            Me.EnforceConstraints = ds.EnforceConstraints
            Me.Merge(ds, false, System.Data.MissingSchemaAction.Add)
            Me.InitVars
        Else
            Me.ReadXml(reader)
            Me.InitVars
        End If
    End Sub
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Protected Overrides Function GetSchemaSerializable() As System.Xml.Schema.XmlSchema
        Dim stream As System.IO.MemoryStream = New System.IO.MemoryStream
        Me.WriteXmlSchema(New System.Xml.XmlTextWriter(stream, Nothing))
        stream.Position = 0
        Return System.Xml.Schema.XmlSchema.Read(New System.Xml.XmlTextReader(stream), Nothing)
    End Function
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Friend Overloads Sub InitVars()
        Me.InitVars(true)
    End Sub
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Friend Overloads Sub InitVars(ByVal initTable As Boolean)
        Me.tableCustomers = CType(MyBase.Tables("Customers"),CustomersDataTable)
        If (initTable = true) Then
            If (Not (Me.tableCustomers) Is Nothing) Then
                Me.tableCustomers.InitVars
            End If
        End If
        Me.tableOrders = CType(MyBase.Tables("Orders"),OrdersDataTable)
        If (initTable = true) Then
            If (Not (Me.tableOrders) Is Nothing) Then
                Me.tableOrders.InitVars
            End If
        End If
        Me.tableEmployees = CType(MyBase.Tables("Employees"),EmployeesDataTable)
        If (initTable = true) Then
            If (Not (Me.tableEmployees) Is Nothing) Then
                Me.tableEmployees.InitVars
            End If
        End If
        Me.relationOrders_FK00 = Me.Relations("Orders_FK00")
        Me.relationOrders_FK02 = Me.Relations("Orders_FK02")
    End Sub
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Private Sub InitClass()
        Me.DataSetName = "NorthwindDataSet"
        Me.Prefix = ""
        Me.Namespace = "http://tempuri.org/NorthwindDataSet.xsd"
        Me.EnforceConstraints = true
        Me.SchemaSerializationMode = System.Data.SchemaSerializationMode.IncludeSchema
        Me.tableCustomers = New CustomersDataTable
        MyBase.Tables.Add(Me.tableCustomers)
        Me.tableOrders = New OrdersDataTable
        MyBase.Tables.Add(Me.tableOrders)
        Me.tableEmployees = New EmployeesDataTable
        MyBase.Tables.Add(Me.tableEmployees)
        Me.relationOrders_FK00 = New System.Data.DataRelation("Orders_FK00", New System.Data.DataColumn() {Me.tableCustomers.Customer_IDColumn}, New System.Data.DataColumn() {Me.tableOrders.Customer_IDColumn}, false)
        Me.Relations.Add(Me.relationOrders_FK00)
        Me.relationOrders_FK02 = New System.Data.DataRelation("Orders_FK02", New System.Data.DataColumn() {Me.tableEmployees.Employee_IDColumn}, New System.Data.DataColumn() {Me.tableOrders.Employee_IDColumn}, false)
        Me.Relations.Add(Me.relationOrders_FK02)
    End Sub
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Private Function ShouldSerializeCustomers() As Boolean
        Return false
    End Function
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Private Function ShouldSerializeOrders() As Boolean
        Return false
    End Function
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Private Function ShouldSerializeEmployees() As Boolean
        Return false
    End Function
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Private Sub SchemaChanged(ByVal sender As Object, ByVal e As System.ComponentModel.CollectionChangeEventArgs)
        If (e.Action = System.ComponentModel.CollectionChangeAction.Remove) Then
            Me.InitVars
        End If
    End Sub
    
    <System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Public Shared Function GetTypedDataSetSchema(ByVal xs As System.Xml.Schema.XmlSchemaSet) As System.Xml.Schema.XmlSchemaComplexType
        Dim ds As NorthwindDataSet = New NorthwindDataSet
        Dim type As System.Xml.Schema.XmlSchemaComplexType = New System.Xml.Schema.XmlSchemaComplexType
        Dim sequence As System.Xml.Schema.XmlSchemaSequence = New System.Xml.Schema.XmlSchemaSequence
        xs.Add(ds.GetSchemaSerializable)
        Dim any As System.Xml.Schema.XmlSchemaAny = New System.Xml.Schema.XmlSchemaAny
        any.Namespace = ds.Namespace
        sequence.Items.Add(any)
        type.Particle = sequence
        Return type
    End Function
    
    Public Delegate Sub CustomersRowChangeEventHandler(ByVal sender As Object, ByVal e As CustomersRowChangeEvent)
    
    Public Delegate Sub OrdersRowChangeEventHandler(ByVal sender As Object, ByVal e As OrdersRowChangeEvent)
    
    Public Delegate Sub EmployeesRowChangeEventHandler(ByVal sender As Object, ByVal e As EmployeesRowChangeEvent)
    
    <System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedTableSchema")>  _
    Partial Public Class CustomersDataTable
        Inherits System.Data.DataTable
        Implements System.Collections.IEnumerable
        
        Private columnCustomer_ID As System.Data.DataColumn
        
        Private columnCompany_Name As System.Data.DataColumn
        
        Private columnContact_Name As System.Data.DataColumn
        
        Private columnContact_Title As System.Data.DataColumn
        
        Private columnAddress As System.Data.DataColumn