dataset2.vb

首先利用Sql Sever数据库作为后台

'------------------------------------------------------------------------------
' <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 DataSet2
    Inherits DataSet
    
    Private table学生考勤信息表 As 学生考勤信息表DataTable
    
    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("学生考勤信息表")) Is Nothing) Then
                Me.Tables.Add(New 学生考勤信息表DataTable(ds.Tables("学生考勤信息表")))
            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 学生考勤信息表 As 学生考勤信息表DataTable
        Get
            Return Me.table学生考勤信息表
        End Get
    End Property
    
    Public Overrides Function Clone() As DataSet
        Dim cln As DataSet2 = CType(MyBase.Clone,DataSet2)
        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("学生考勤信息表")) Is Nothing) Then
            Me.Tables.Add(New 学生考勤信息表DataTable(ds.Tables("学生考勤信息表")))
        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.table学生考勤信息表 = CType(Me.Tables("学生考勤信息表"),学生考勤信息表DataTable)
        If (Not (Me.table学生考勤信息表) Is Nothing) Then
            Me.table学生考勤信息表.InitVars
        End If
    End Sub
    
    Private Sub InitClass()
        Me.DataSetName = "DataSet2"
        Me.Prefix = ""
        Me.Namespace = "http://www.tempuri.org/DataSet2.xsd"
        Me.Locale = New System.Globalization.CultureInfo("zh-CN")
        Me.CaseSensitive = false
        Me.EnforceConstraints = true
        Me.table学生考勤信息表 = New 学生考勤信息表DataTable
        Me.Tables.Add(Me.table学生考勤信息表)
    End Sub
    
    Private Function ShouldSerialize学生考勤信息表() 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 学生考勤信息表RowChangeEventHandler(ByVal sender As Object, ByVal e As 学生考勤信息表RowChangeEvent)
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class 学生考勤信息表DataTable
        Inherits DataTable
        Implements System.Collections.IEnumerable
        
        Private column班级 As DataColumn
        
        Private column学号 As DataColumn
        
        Private column姓名 As DataColumn
        
        Private column上课时间 As DataColumn
        
        Private column下课时间 As DataColumn
        
        Private column旷课 As DataColumn
        
        Private column出勤次数 As DataColumn
        
        Friend Sub New()
            MyBase.New("学生考勤信息表")
            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 班级Column As DataColumn
            Get
                Return Me.column班级
            End Get
        End Property
        
        Friend ReadOnly Property 学号Column As DataColumn
            Get
                Return Me.column学号
            End Get
        End Property
        
        Friend ReadOnly Property 姓名Column As DataColumn
            Get
                Return Me.column姓名
            End Get
        End Property
        
        Friend ReadOnly Property 上课时间Column As DataColumn
            Get
                Return Me.column上课时间
            End Get
        End Property
        
        Friend ReadOnly Property 下课时间Column As DataColumn
            Get
                Return Me.column下课时间
            End Get
        End Property
        
        Friend ReadOnly Property 旷课Column As DataColumn
            Get
                Return Me.column旷课
            End Get
        End Property
        
        Friend ReadOnly Property 出勤次数Column As DataColumn
            Get
                Return Me.column出勤次数
            End Get
        End Property
        
        Public Default ReadOnly Property Item(ByVal index As Integer) As 学生考勤信息表Row
            Get
                Return CType(Me.Rows(index),学生考勤信息表Row)
            End Get
        End Property
        
        Public Event 学生考勤信息表RowChanged As 学生考勤信息表RowChangeEventHandler
        
        Public Event 学生考勤信息表RowChanging As 学生考勤信息表RowChangeEventHandler
        
        Public Event 学生考勤信息表RowDeleted As 学生考勤信息表RowChangeEventHandler
        
        Public Event 学生考勤信息表RowDeleting As 学生考勤信息表RowChangeEventHandler
        
        Public Overloads Sub Add学生考勤信息表Row(ByVal row As 学生考勤信息表Row)
            Me.Rows.Add(row)
        End Sub
        
        Public Overloads Function Add学生考勤信息表Row(ByVal 班级 As String, ByVal 学号 As String, ByVal 姓名 As String, ByVal 上课时间 As String, ByVal 下课时间 As String, ByVal 旷课 As String, ByVal 出勤次数 As String) As 学生考勤信息表Row
            Dim row学生考勤信息表Row As 学生考勤信息表Row = CType(Me.NewRow,学生考勤信息表Row)
            row学生考勤信息表Row.ItemArray = New Object() {班级, 学号, 姓名, 上课时间, 下课时间, 旷课, 出勤次数}
            Me.Rows.Add(row学生考勤信息表Row)
            Return row学生考勤信息表Row
        End Function
        
        Public Function FindBy学号(ByVal 学号 As String) As 学生考勤信息表Row
            Return CType(Me.Rows.Find(New Object() {学号}),学生考勤信息表Row)
        End Function
        
        Public Function GetEnumerator() As System.Collections.IEnumerator Implements System.Collections.IEnumerable.GetEnumerator
            Return Me.Rows.GetEnumerator
        End Function