dataset1.vb

vb.net+SQL开发工具 是一个很好的管理系统的源码

            Me.column班级编号.Unique = true
        End Sub
        
        Public Function New班级信息Row() As 班级信息Row
            Return CType(Me.NewRow,班级信息Row)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As DataRowBuilder) As DataRow
            Return New 班级信息Row(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(班级信息Row)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.班级信息RowChangedEvent) Is Nothing) Then
                RaiseEvent 班级信息RowChanged(Me, New 班级信息RowChangeEvent(CType(e.Row,班级信息Row), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.班级信息RowChangingEvent) Is Nothing) Then
                RaiseEvent 班级信息RowChanging(Me, New 班级信息RowChangeEvent(CType(e.Row,班级信息Row), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleted(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.班级信息RowDeletedEvent) Is Nothing) Then
                RaiseEvent 班级信息RowDeleted(Me, New 班级信息RowChangeEvent(CType(e.Row,班级信息Row), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.班级信息RowDeletingEvent) Is Nothing) Then
                RaiseEvent 班级信息RowDeleting(Me, New 班级信息RowChangeEvent(CType(e.Row,班级信息Row), e.Action))
            End If
        End Sub
        
        Public Sub Remove班级信息Row(ByVal row As 班级信息Row)
            Me.Rows.Remove(row)
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class 班级信息Row
        Inherits DataRow
        
        Private table班级信息 As 班级信息DataTable
        
        Friend Sub New(ByVal rb As DataRowBuilder)
            MyBase.New(rb)
            Me.table班级信息 = CType(Me.Table,班级信息DataTable)
        End Sub
        
        Public Property 班级编号 As String
            Get
                Return CType(Me(Me.table班级信息.班级编号Column),String)
            End Get
            Set
                Me(Me.table班级信息.班级编号Column) = value
            End Set
        End Property
        
        Public Property 年级 As String
            Get
                Try 
                    Return CType(Me(Me.table班级信息.年级Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值，因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.table班级信息.年级Column) = value
            End Set
        End Property
        
        Public Property 班级名称 As String
            Get
                Try 
                    Return CType(Me(Me.table班级信息.班级名称Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值，因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.table班级信息.班级名称Column) = value
            End Set
        End Property
        
        Public Property 班级简称 As String
            Get
                Try 
                    Return CType(Me(Me.table班级信息.班级简称Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值，因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.table班级信息.班级简称Column) = value
            End Set
        End Property
        
        Public Property 人数 As Decimal
            Get
                Try 
                    Return CType(Me(Me.table班级信息.人数Column),Decimal)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值，因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.table班级信息.人数Column) = value
            End Set
        End Property
        
        Public Property 班主任 As String
            Get
                Try 
                    Return CType(Me(Me.table班级信息.班主任Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值，因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.table班级信息.班主任Column) = value
            End Set
        End Property
        
        Public Function Is年级Null() As Boolean
            Return Me.IsNull(Me.table班级信息.年级Column)
        End Function
        
        Public Sub Set年级Null()
            Me(Me.table班级信息.年级Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is班级名称Null() As Boolean
            Return Me.IsNull(Me.table班级信息.班级名称Column)
        End Function
        
        Public Sub Set班级名称Null()
            Me(Me.table班级信息.班级名称Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is班级简称Null() As Boolean
            Return Me.IsNull(Me.table班级信息.班级简称Column)
        End Function
        
        Public Sub Set班级简称Null()
            Me(Me.table班级信息.班级简称Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is人数Null() As Boolean
            Return Me.IsNull(Me.table班级信息.人数Column)
        End Function
        
        Public Sub Set人数Null()
            Me(Me.table班级信息.人数Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is班主任Null() As Boolean
            Return Me.IsNull(Me.table班级信息.班主任Column)
        End Function
        
        Public Sub Set班主任Null()
            Me(Me.table班级信息.班主任Column) = System.Convert.DBNull
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class 班级信息RowChangeEvent
        Inherits EventArgs
        
        Private eventRow As 班级信息Row
        
        Private eventAction As DataRowAction
        
        Public Sub New(ByVal row As 班级信息Row, ByVal action As DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        Public ReadOnly Property Row As 班级信息Row
            Get
                Return Me.eventRow
            End Get
        End Property
        
        Public ReadOnly Property Action As DataRowAction
            Get
                Return Me.eventAction
            End Get
        End Property
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class 学生信息DataTable
        Inherits DataTable
        Implements System.Collections.IEnumerable
        
        Private column学号 As DataColumn
        
        Private column姓名 As DataColumn
        
        Private column班级编号 As DataColumn
        
        Private column性别 As DataColumn
        
        Private column年级 As DataColumn
        
        Private column身份证号 As DataColumn
        
        Private column政治面貌编号 As DataColumn
        
        Private column民族编号 As DataColumn
        
        Private column籍贯编号 As DataColumn
        
        Private column学籍编号 As DataColumn
        
        Friend Sub New()
            MyBase.New("学生信息")
            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 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 班级编号Column As DataColumn
            Get
                Return Me.column班级编号
            End Get
        End Property
        
        Friend ReadOnly Property 性别Column As DataColumn
            Get
                Return Me.column性别
            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 身份证号Column As DataColumn
            Get
                Return Me.column身份证号
            End Get
        End Property
        
        Friend ReadOnly Property 政治面貌编号Column As DataColumn
            Get
                Return Me.column政治面貌编号
            End Get
        End Property
        
        Friend ReadOnly Property 民族编号Column As DataColumn
            Get
                Return Me.column民族编号
            End Get
        End Property
        
        Friend ReadOnly Property 籍贯编号Column As DataColumn
            Get
                Return Me.column籍贯编号
            End Get
        End Property
        
        Friend ReadOnly Property 学籍编号Column As DataColumn
            Get
                Return Me.column学籍编号
            End Get
        End Property
        
        Public Default ReadOnly Property Item(ByVal index As Integer) As 学生信息Row
            Get
                Return CType(Me.Rows(index),学生信息Row)
            End Get
        End Property
        
        Public Event 学生信息RowChanged As 学生信息RowChangeEventHandler
        
        Public Event 学生信息RowChanging As 学生信息RowChangeEventHandler
        
        Public Event 学生信息RowDeleted As 学生信息RowChangeEventHandler
        
        Public Event 学生信息RowDeleting As 学生信息RowChangeEventHandler
        
        Public Overloads Sub Add学生信息Row(ByVal row As 学生信息Row)
            Me.Rows.Add(row)
        End Sub
        
        Public Overloads Function Add学生信息Row(ByVal 学号 As String, ByVal 姓名 As String, ByVal 班级编号 As String, ByVal 性别 As String, ByVal 年级 As Integer, ByVal 身份证号 As String, ByVal 政治面貌编号 As String, ByVal 民族编号 As String, ByVal 籍贯编号 As String, ByVal 学籍编号 As String) As 学生信息Row
            Dim row学生信息Row As 学生信息Row = CType(Me.NewRow,学生信息Row)
            row学生信息Row.ItemArray = New Object() {学号, 姓名, 班级编号, 性别, 年级, 身份证号, 政治面貌编号, 民族编号, 籍贯编号, 学籍编号}
            Me.Rows.Add(row学生信息Row)
            Return row学生信息Row
        End Function
        
        Public Function FindBy学号(ByVal 学号 As String) As 学生信息Row
            Return CType(Me.Rows.Find(New Object() {学号}),学生信息Row)
        End Function