addressdataset.vb

Visual Basic .NET程序设计教程源代码

'------------------------------------------------------------------------------
' <autogenerated>
'     This code was generated by a tool.
'     Runtime Version: 1.1.4322.573
'
'     Changes to this file may cause incorrect behavior and will be lost if 
'     the code is regenerated.
' </autogenerated>
'------------------------------------------------------------------------------

Option Strict Off
Option Explicit On

Imports System
Imports System.Data
Imports System.Runtime.Serialization
Imports System.Xml


<Serializable(),  _
 System.ComponentModel.DesignerCategoryAttribute("code"),  _
 System.Diagnostics.DebuggerStepThrough(),  _
 System.ComponentModel.ToolboxItem(true)>  _
Public Class addressdataset
    Inherits DataSet
    
    Private tableaddressbook As addressbookDataTable
    
    Public Sub New()
        MyBase.New
        Me.InitClass
        Dim schemaChangedHandler As System.ComponentModel.CollectionChangeEventHandler = AddressOf Me.SchemaChanged
        AddHandler Me.Tables.CollectionChanged, schemaChangedHandler
        AddHandler Me.Relations.CollectionChanged, schemaChangedHandler
    End Sub
    
    Protected Sub New(ByVal info As SerializationInfo, ByVal context As StreamingContext)
        MyBase.New
        Dim strSchema As String = CType(info.GetValue("XmlSchema", GetType(System.String)),String)
        If (Not (strSchema) Is Nothing) Then
            Dim ds As DataSet = New DataSet
            ds.ReadXmlSchema(New XmlTextReader(New System.IO.StringReader(strSchema)))
            If (Not (ds.Tables("addressbook")) Is Nothing) Then
                Me.Tables.Add(New addressbookDataTable(ds.Tables("addressbook")))
            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.InitClass
        End If
        Me.GetSerializationData(info, context)
        Dim schemaChangedHandler As System.ComponentModel.CollectionChangeEventHandler = AddressOf Me.SchemaChanged
        AddHandler Me.Tables.CollectionChanged, schemaChangedHandler
        AddHandler Me.Relations.CollectionChanged, schemaChangedHandler
    End Sub
    
    <System.ComponentModel.Browsable(false),  _
     System.ComponentModel.DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Content)>  _
    Public ReadOnly Property addressbook As addressbookDataTable
        Get
            Return Me.tableaddressbook
        End Get
    End Property
    
    Public Overrides Function Clone() As DataSet
        Dim cln As addressdataset = CType(MyBase.Clone,addressdataset)
        cln.InitVars
        Return cln
    End Function
    
    Protected Overrides Function ShouldSerializeTables() As Boolean
        Return false
    End Function
    
    Protected Overrides Function ShouldSerializeRelations() As Boolean
        Return false
    End Function
    
    Protected Overrides Sub ReadXmlSerializable(ByVal reader As XmlReader)
        Me.Reset
        Dim ds As DataSet = New DataSet
        ds.ReadXml(reader)
        If (Not (ds.Tables("addressbook")) Is Nothing) Then
            Me.Tables.Add(New addressbookDataTable(ds.Tables("addressbook")))
        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
    End Sub
    
    Protected Overrides Function GetSchemaSerializable() As System.Xml.Schema.XmlSchema
        Dim stream As System.IO.MemoryStream = New System.IO.MemoryStream
        Me.WriteXmlSchema(New XmlTextWriter(stream, Nothing))
        stream.Position = 0
        Return System.Xml.Schema.XmlSchema.Read(New XmlTextReader(stream), Nothing)
    End Function
    
    Friend Sub InitVars()
        Me.tableaddressbook = CType(Me.Tables("addressbook"),addressbookDataTable)
        If (Not (Me.tableaddressbook) Is Nothing) Then
            Me.tableaddressbook.InitVars
        End If
    End Sub
    
    Private Sub InitClass()
        Me.DataSetName = "addressdataset"
        Me.Prefix = ""
        Me.Namespace = "http://www.tempuri.org/addressdataset.xsd"
        Me.Locale = New System.Globalization.CultureInfo("zh-CN")
        Me.CaseSensitive = false
        Me.EnforceConstraints = true
        Me.tableaddressbook = New addressbookDataTable
        Me.Tables.Add(Me.tableaddressbook)
    End Sub
    
    Private Function ShouldSerializeaddressbook() As Boolean
        Return false
    End Function
    
    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
    
    Public Delegate Sub addressbookRowChangeEventHandler(ByVal sender As Object, ByVal e As addressbookRowChangeEvent)
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class addressbookDataTable
        Inherits DataTable
        Implements System.Collections.IEnumerable
        
        Private columnaddress As DataColumn
        
        Private columncity As DataColumn
        
        Private columncountry As DataColumn
        
        Private columnemail As DataColumn
        
        Private columnfax As DataColumn
        
        Private columnfirstname As DataColumn
        
        Private columnidnumber As DataColumn
        
        Private columnlastname As DataColumn
        
        Private columnpc As DataColumn
        
        Private columnphone As DataColumn
        
        Private columnstate As DataColumn
        
        Friend Sub New()
            MyBase.New("addressbook")
            Me.InitClass
        End Sub
        
        Friend Sub New(ByVal table As DataTable)
            MyBase.New(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
            Me.DisplayExpression = table.DisplayExpression
        End Sub
        
        <System.ComponentModel.Browsable(false)>  _
        Public ReadOnly Property Count As Integer
            Get
                Return Me.Rows.Count
            End Get
        End Property
        
        Friend ReadOnly Property addressColumn As DataColumn
            Get
                Return Me.columnaddress
            End Get
        End Property
        
        Friend ReadOnly Property cityColumn As DataColumn
            Get
                Return Me.columncity
            End Get
        End Property
        
        Friend ReadOnly Property countryColumn As DataColumn
            Get
                Return Me.columncountry
            End Get
        End Property
        
        Friend ReadOnly Property emailColumn As DataColumn
            Get
                Return Me.columnemail
            End Get
        End Property
        
        Friend ReadOnly Property faxColumn As DataColumn
            Get
                Return Me.columnfax
            End Get
        End Property
        
        Friend ReadOnly Property firstnameColumn As DataColumn
            Get
                Return Me.columnfirstname
            End Get
        End Property
        
        Friend ReadOnly Property idnumberColumn As DataColumn
            Get
                Return Me.columnidnumber
            End Get
        End Property
        
        Friend ReadOnly Property lastnameColumn As DataColumn
            Get
                Return Me.columnlastname
            End Get
        End Property
        
        Friend ReadOnly Property pcColumn As DataColumn
            Get
                Return Me.columnpc
            End Get
        End Property
        
        Friend ReadOnly Property phoneColumn As DataColumn
            Get
                Return Me.columnphone
            End Get
        End Property
        
        Friend ReadOnly Property stateColumn As DataColumn
            Get
                Return Me.columnstate
            End Get
        End Property
        
        Public Default ReadOnly Property Item(ByVal index As Integer) As addressbookRow
            Get
                Return CType(Me.Rows(index),addressbookRow)
            End Get
        End Property
        
        Public Event addressbookRowChanged As addressbookRowChangeEventHandler
        
        Public Event addressbookRowChanging As addressbookRowChangeEventHandler
        
        Public Event addressbookRowDeleted As addressbookRowChangeEventHandler
        
        Public Event addressbookRowDeleting As addressbookRowChangeEventHandler
        
        Public Overloads Sub AddaddressbookRow(ByVal row As addressbookRow)
            Me.Rows.Add(row)
        End Sub
        
        Public Overloads Function AddaddressbookRow(ByVal address As String, ByVal city As String, ByVal country As String, ByVal email As String, ByVal fax As String, ByVal firstname As String, ByVal idnumber As String, ByVal lastname As String, ByVal pc As String, ByVal phone As String, ByVal state As String) As addressbookRow
            Dim rowaddressbookRow As addressbookRow = CType(Me.NewRow,addressbookRow)
            rowaddressbookRow.ItemArray = New Object() {address, city, country, email, fax, firstname, idnumber, lastname, pc, phone, state}
            Me.Rows.Add(rowaddressbookRow)
            Return rowaddressbookRow
        End Function
        
        Public Function FindByidnumber(ByVal idnumber As String) As addressbookRow
            Return CType(Me.Rows.Find(New Object() {idnumber}),addressbookRow)
        End Function
        
        Public Function GetEnumerator() As System.Collections.IEnumerator Implements System.Collections.IEnumerable.GetEnumerator
            Return Me.Rows.GetEnumerator
        End Function
        
        Public Overrides Function Clone() As DataTable
            Dim cln As addressbookDataTable = CType(MyBase.Clone,addressbookDataTable)
            cln.InitVars
            Return cln
        End Function
        
        Protected Overrides Function CreateInstance() As DataTable
            Return New addressbookDataTable
        End Function
        
        Friend Sub InitVars()
            Me.columnaddress = Me.Columns("address")
            Me.columncity = Me.Columns("city")
            Me.columncountry = Me.Columns("country")
            Me.columnemail = Me.Columns("email")
            Me.columnfax = Me.Columns("fax")
            Me.columnfirstname = Me.Columns("firstname")
            Me.columnidnumber = Me.Columns("idnumber")
            Me.columnlastname = Me.Columns("lastname")
            Me.columnpc = Me.Columns("pc")
            Me.columnphone = Me.Columns("phone")
            Me.columnstate = Me.Columns("state")
        End Sub
        
        Private Sub InitClass()
            Me.columnaddress = New DataColumn("address", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnaddress)
            Me.columncity = New DataColumn("city", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columncity)
            Me.columncountry = New DataColumn("country", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columncountry)
            Me.columnemail = New DataColumn("email", GetType(System.String), Nothing, System.Data.MappingType.Element)