dataset1.vb

vb.net+SQL开发工具 是一个很好的管理系统的源码

'------------------------------------------------------------------------------
' <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 DataSet1
    Inherits DataSet
    
    Private table班级信息 As 班级信息DataTable
    
    Private table学生信息 As 学生信息DataTable
    
    Private table课程信息 As 课程信息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("班级信息")) Is Nothing) Then
                Me.Tables.Add(New 班级信息DataTable(ds.Tables("班级信息")))
            End If
            If (Not (ds.Tables("学生信息")) Is Nothing) Then
                Me.Tables.Add(New 学生信息DataTable(ds.Tables("学生信息")))
            End If
            If (Not (ds.Tables("课程信息")) Is Nothing) Then
                Me.Tables.Add(New 课程信息DataTable(ds.Tables("课程信息")))
            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 班级信息 As 班级信息DataTable
        Get
            Return Me.table班级信息
        End Get
    End Property
    
    <System.ComponentModel.Browsable(false),  _
     System.ComponentModel.DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Content)>  _
    Public ReadOnly Property 学生信息 As 学生信息DataTable
        Get
            Return Me.table学生信息
        End Get
    End Property
    
    <System.ComponentModel.Browsable(false),  _
     System.ComponentModel.DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Content)>  _
    Public ReadOnly Property 课程信息 As 课程信息DataTable
        Get
            Return Me.table课程信息
        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("班级信息")) Is Nothing) Then
            Me.Tables.Add(New 班级信息DataTable(ds.Tables("班级信息")))
        End If
        If (Not (ds.Tables("学生信息")) Is Nothing) Then
            Me.Tables.Add(New 学生信息DataTable(ds.Tables("学生信息")))
        End If
        If (Not (ds.Tables("课程信息")) Is Nothing) Then
            Me.Tables.Add(New 课程信息DataTable(ds.Tables("课程信息")))
        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班级信息 = CType(Me.Tables("班级信息"),班级信息DataTable)
        If (Not (Me.table班级信息) Is Nothing) Then
            Me.table班级信息.InitVars
        End If
        Me.table学生信息 = CType(Me.Tables("学生信息"),学生信息DataTable)
        If (Not (Me.table学生信息) Is Nothing) Then
            Me.table学生信息.InitVars
        End If
        Me.table课程信息 = CType(Me.Tables("课程信息"),课程信息DataTable)
        If (Not (Me.table课程信息) Is Nothing) Then
            Me.table课程信息.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.table班级信息 = New 班级信息DataTable
        Me.Tables.Add(Me.table班级信息)
        Me.table学生信息 = New 学生信息DataTable
        Me.Tables.Add(Me.table学生信息)
        Me.table课程信息 = New 课程信息DataTable
        Me.Tables.Add(Me.table课程信息)
    End Sub
    
    Private Function ShouldSerialize班级信息() As Boolean
        Return false
    End Function
    
    Private Function ShouldSerialize学生信息() As Boolean
        Return false
    End Function
    
    Private Function ShouldSerialize课程信息() 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 班级信息RowChangeEventHandler(ByVal sender As Object, ByVal e As 班级信息RowChangeEvent)
    
    Public Delegate Sub 学生信息RowChangeEventHandler(ByVal sender As Object, ByVal e As 学生信息RowChangeEvent)
    
    Public Delegate Sub 课程信息RowChangeEventHandler(ByVal sender As Object, ByVal e As 课程信息RowChangeEvent)
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class 班级信息DataTable
        Inherits DataTable
        Implements System.Collections.IEnumerable
        
        Private column班级编号 As DataColumn
        
        Private column年级 As DataColumn
        
        Private column班级名称 As DataColumn
        
        Private column班级简称 As DataColumn
        
        Private column人数 As DataColumn
        
        Private column班主任 As DataColumn
        
        Friend Sub New()
            MyBase.New("班级信息")
            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 班级编号Column As DataColumn
            Get
                Return Me.column班级编号
            End Get
        End Property
        
        Friend ReadOnly Property 年级Column As DataColumn
            Get
                Return Me.column年级
            End Get
        End Property
        
        Friend ReadOnly Property 班级名称Column As DataColumn
            Get
                Return Me.column班级名称
            End Get
        End Property
        
        Friend ReadOnly Property 班级简称Column As DataColumn
            Get
                Return Me.column班级简称
            End Get
        End Property
        
        Friend ReadOnly Property 人数Column As DataColumn
            Get
                Return Me.column人数
            End Get
        End Property
        
        Friend ReadOnly Property 班主任Column As DataColumn
            Get
                Return Me.column班主任
            End Get
        End Property
        
        Public Default ReadOnly Property Item(ByVal index As Integer) As 班级信息Row
            Get
                Return CType(Me.Rows(index),班级信息Row)
            End Get
        End Property
        
        Public Event 班级信息RowChanged As 班级信息RowChangeEventHandler
        
        Public Event 班级信息RowChanging As 班级信息RowChangeEventHandler
        
        Public Event 班级信息RowDeleted As 班级信息RowChangeEventHandler
        
        Public Event 班级信息RowDeleting As 班级信息RowChangeEventHandler
        
        Public Overloads Sub Add班级信息Row(ByVal row As 班级信息Row)
            Me.Rows.Add(row)
        End Sub
        
        Public Overloads Function Add班级信息Row(ByVal 班级编号 As String, ByVal 年级 As String, ByVal 班级名称 As String, ByVal 班级简称 As String, ByVal 人数 As Decimal, ByVal 班主任 As String) As 班级信息Row
            Dim row班级信息Row As 班级信息Row = CType(Me.NewRow,班级信息Row)
            row班级信息Row.ItemArray = New Object() {班级编号, 年级, 班级名称, 班级简称, 人数, 班主任}
            Me.Rows.Add(row班级信息Row)
            Return row班级信息Row
        End Function
        
        Public Function FindBy班级编号(ByVal 班级编号 As String) As 班级信息Row
            Return CType(Me.Rows.Find(New Object() {班级编号}),班级信息Row)
        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 班级信息DataTable = CType(MyBase.Clone,班级信息DataTable)
            cln.InitVars
            Return cln
        End Function
        
        Protected Overrides Function CreateInstance() As DataTable
            Return New 班级信息DataTable
        End Function
        
        Friend Sub InitVars()
            Me.column班级编号 = Me.Columns("班级编号")
            Me.column年级 = Me.Columns("年级")
            Me.column班级名称 = Me.Columns("班级名称")
            Me.column班级简称 = Me.Columns("班级简称")
            Me.column人数 = Me.Columns("人数")
            Me.column班主任 = Me.Columns("班主任")
        End Sub
        
        Private Sub InitClass()
            Me.column班级编号 = New DataColumn("班级编号", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column班级编号)
            Me.column年级 = New DataColumn("年级", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column年级)
            Me.column班级名称 = New DataColumn("班级名称", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column班级名称)
            Me.column班级简称 = New DataColumn("班级简称", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column班级简称)
            Me.column人数 = New DataColumn("人数", GetType(System.Decimal), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column人数)
            Me.column班主任 = New DataColumn("班主任", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column班主任)
            Me.Constraints.Add(New UniqueConstraint("Constraint1", New DataColumn() {Me.column班级编号}, true))
            Me.column班级编号.AllowDBNull = false