dataset1.vb

《ASP.NET C#程序设计案例教程》

'------------------------------------------------------------------------------
' <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 DataSet1
    Inherits DataSet
    
    Private tableusers As usersDataTable
    
    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("users")) Is Nothing) Then
                Me.Tables.Add(New usersDataTable(ds.Tables("users")))
            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 users As usersDataTable
        Get
            Return Me.tableusers
        End Get
    End Property
    
    Public Overrides Function Clone() As DataSet
        Dim cln As DataSet1 = CType(MyBase.Clone,DataSet1)
        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("users")) Is Nothing) Then
            Me.Tables.Add(New usersDataTable(ds.Tables("users")))
        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.tableusers = CType(Me.Tables("users"),usersDataTable)
        If (Not (Me.tableusers) Is Nothing) Then
            Me.tableusers.InitVars
        End If
    End Sub
    
    Private Sub InitClass()
        Me.DataSetName = "DataSet1"
        Me.Prefix = ""
        Me.Namespace = "http://www.tempuri.org/DataSet1.xsd"
        Me.Locale = New System.Globalization.CultureInfo("zh-CN")
        Me.CaseSensitive = false
        Me.EnforceConstraints = true
        Me.tableusers = New usersDataTable
        Me.Tables.Add(Me.tableusers)
    End Sub
    
    Private Function ShouldSerializeusers() 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 usersRowChangeEventHandler(ByVal sender As Object, ByVal e As usersRowChangeEvent)
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class usersDataTable
        Inherits DataTable
        Implements System.Collections.IEnumerable
        
        Private columnemail As DataColumn
        
        Private columnid As DataColumn
        
        Private columnintro As DataColumn
        
        Private columnname As DataColumn
        
        Private columnsubmit_date As DataColumn
        
        Private columntel As DataColumn
        
        Friend Sub New()
            MyBase.New("users")
            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 emailColumn As DataColumn
            Get
                Return Me.columnemail
            End Get
        End Property
        
        Friend ReadOnly Property idColumn As DataColumn
            Get
                Return Me.columnid
            End Get
        End Property
        
        Friend ReadOnly Property introColumn As DataColumn
            Get
                Return Me.columnintro
            End Get
        End Property
        
        Friend ReadOnly Property nameColumn As DataColumn
            Get
                Return Me.columnname
            End Get
        End Property
        
        Friend ReadOnly Property submit_dateColumn As DataColumn
            Get
                Return Me.columnsubmit_date
            End Get
        End Property
        
        Friend ReadOnly Property telColumn As DataColumn
            Get
                Return Me.columntel
            End Get
        End Property
        
        Public Default ReadOnly Property Item(ByVal index As Integer) As usersRow
            Get
                Return CType(Me.Rows(index),usersRow)
            End Get
        End Property
        
        Public Event usersRowChanged As usersRowChangeEventHandler
        
        Public Event usersRowChanging As usersRowChangeEventHandler
        
        Public Event usersRowDeleted As usersRowChangeEventHandler
        
        Public Event usersRowDeleting As usersRowChangeEventHandler
        
        Public Overloads Sub AddusersRow(ByVal row As usersRow)
            Me.Rows.Add(row)
        End Sub
        
        Public Overloads Function AddusersRow(ByVal email As String, ByVal intro As String, ByVal name As String, ByVal submit_date As Date, ByVal tel As String) As usersRow
            Dim rowusersRow As usersRow = CType(Me.NewRow,usersRow)
            rowusersRow.ItemArray = New Object() {email, Nothing, intro, name, submit_date, tel}
            Me.Rows.Add(rowusersRow)
            Return rowusersRow
        End Function
        
        Public Function FindByid(ByVal id As Integer) As usersRow