yx.vb

一个功能强大的学生公寓管理系统 界面非常友好 十分强大

            Me(Me.table院系专业.专业6Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is专业7Null() As Boolean
            Return Me.IsNull(Me.table院系专业.专业7Column)
        End Function
        
        Public Sub Set专业7Null()
            Me(Me.table院系专业.专业7Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is专业8Null() As Boolean
            Return Me.IsNull(Me.table院系专业.专业8Column)
        End Function
        
        Public Sub Set专业8Null()
            Me(Me.table院系专业.专业8Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is专业9Null() As Boolean
            Return Me.IsNull(Me.table院系专业.专业9Column)
        End Function
        
        Public Sub Set专业9Null()
            Me(Me.table院系专业.专业9Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is专业10Null() As Boolean
            Return Me.IsNull(Me.table院系专业.专业10Column)
        End Function
        
        Public Sub Set专业10Null()
            Me(Me.table院系专业.专业10Column) = System.Convert.DBNull
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class 院系专业RowChangeEvent
        Inherits EventArgs
        
        Private eventRow As 院系专业Row
        
        Private eventAction As DataRowAction
        
        Public Sub New(ByVal row As 院系专业Row, ByVal action As DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        Public ReadOnly Property Row As 院系专业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 宿舍评分统计DataTable
        Inherits DataTable
        Implements System.Collections.IEnumerable
        
        Private column栋号 As DataColumn
        
        Private column房号 As DataColumn
        
        Private column累积扣分 As DataColumn
        
        Friend Sub New()
            MyBase.New("宿舍评分统计")
            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 栋号Column As DataColumn
            Get
                Return Me.column栋号
            End Get
        End Property
        
        Friend ReadOnly Property 房号Column As DataColumn
            Get
                Return Me.column房号
            End Get
        End Property
        
        Friend ReadOnly Property 累积扣分Column As DataColumn
            Get
                Return Me.column累积扣分
            End Get
        End Property
        
        Public Default ReadOnly Property Item(ByVal index As Integer) As 宿舍评分统计Row
            Get
                Return CType(Me.Rows(index),宿舍评分统计Row)
            End Get
        End Property
        
        Public Event 宿舍评分统计RowChanged As 宿舍评分统计RowChangeEventHandler
        
        Public Event 宿舍评分统计RowChanging As 宿舍评分统计RowChangeEventHandler
        
        Public Event 宿舍评分统计RowDeleted As 宿舍评分统计RowChangeEventHandler
        
        Public Event 宿舍评分统计RowDeleting As 宿舍评分统计RowChangeEventHandler
        
        Public Overloads Sub Add宿舍评分统计Row(ByVal row As 宿舍评分统计Row)
            Me.Rows.Add(row)
        End Sub
        
        Public Overloads Function Add宿舍评分统计Row(ByVal 栋号 As String, ByVal 房号 As String, ByVal 累积扣分 As String) As 宿舍评分统计Row
            Dim row宿舍评分统计Row As 宿舍评分统计Row = CType(Me.NewRow,宿舍评分统计Row)
            row宿舍评分统计Row.ItemArray = New Object() {栋号, 房号, 累积扣分}
            Me.Rows.Add(row宿舍评分统计Row)
            Return row宿舍评分统计Row
        End Function
        
        Public Function FindBy栋号房号(ByVal 栋号 As String, ByVal 房号 As String) As 宿舍评分统计Row
            Return CType(Me.Rows.Find(New Object() {栋号, 房号}),宿舍评分统计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 宿舍评分统计DataTable = CType(MyBase.Clone,宿舍评分统计DataTable)
            cln.InitVars
            Return cln
        End Function
        
        Protected Overrides Function CreateInstance() As DataTable
            Return New 宿舍评分统计DataTable
        End Function
        
        Friend Sub InitVars()
            Me.column栋号 = Me.Columns("栋号")
            Me.column房号 = Me.Columns("房号")
            Me.column累积扣分 = Me.Columns("累积扣分")
        End Sub
        
        Private Sub InitClass()
            Me.column栋号 = New DataColumn("栋号", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column栋号)
            Me.column房号 = New DataColumn("房号", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column房号)
            Me.column累积扣分 = New DataColumn("累积扣分", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column累积扣分)
            Me.Constraints.Add(New UniqueConstraint("Constraint1", New DataColumn() {Me.column栋号, Me.column房号}, true))
            Me.column栋号.AllowDBNull = false
            Me.column房号.AllowDBNull = false
        End Sub
        
        Public Function New宿舍评分统计Row() As 宿舍评分统计Row
            Return CType(Me.NewRow,宿舍评分统计Row)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As DataRowBuilder) As DataRow
            Return New 宿舍评分统计Row(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(宿舍评分统计Row)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.宿舍评分统计RowChangedEvent) Is Nothing) Then
                RaiseEvent 宿舍评分统计RowChanged(Me, New 宿舍评分统计RowChangeEvent(CType(e.Row,宿舍评分统计Row), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.宿舍评分统计RowChangingEvent) Is Nothing) Then
                RaiseEvent 宿舍评分统计RowChanging(Me, New 宿舍评分统计RowChangeEvent(CType(e.Row,宿舍评分统计Row), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleted(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.宿舍评分统计RowDeletedEvent) Is Nothing) Then
                RaiseEvent 宿舍评分统计RowDeleted(Me, New 宿舍评分统计RowChangeEvent(CType(e.Row,宿舍评分统计Row), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.宿舍评分统计RowDeletingEvent) Is Nothing) Then
                RaiseEvent 宿舍评分统计RowDeleting(Me, New 宿舍评分统计RowChangeEvent(CType(e.Row,宿舍评分统计Row), e.Action))
            End If
        End Sub
        
        Public Sub Remove宿舍评分统计Row(ByVal row As 宿舍评分统计Row)
            Me.Rows.Remove(row)
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class 宿舍评分统计Row
        Inherits DataRow
        
        Private table宿舍评分统计 As 宿舍评分统计DataTable
        
        Friend Sub New(ByVal rb As DataRowBuilder)
            MyBase.New(rb)
            Me.table宿舍评分统计 = CType(Me.Table,宿舍评分统计DataTable)
        End Sub
        
        Public Property 栋号 As String
            Get
                Return CType(Me(Me.table宿舍评分统计.栋号Column),String)
            End Get
            Set
                Me(Me.table宿舍评分统计.栋号Column) = value
            End Set
        End Property
        
        Public Property 房号 As String
            Get
                Return CType(Me(Me.table宿舍评分统计.房号Column),String)
            End Get
            Set
                Me(Me.table宿舍评分统计.房号Column) = value
            End Set
        End Property
        
        Public Property 累积扣分 As String
            Get
                Try 
                    Return CType(Me(Me.table宿舍评分统计.累积扣分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宿舍评分统计.累积扣分Column) = value
            End Set
        End Property
        
        Public Function Is累积扣分Null() As Boolean
            Return Me.IsNull(Me.table宿舍评分统计.累积扣分Column)
        End Function
        
        Public Sub Set累积扣分Null()
            Me(Me.table宿舍评分统计.累积扣分Column) = System.Convert.DBNull
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class 宿舍评分统计RowChangeEvent
        Inherits EventArgs
        
        Private eventRow As 宿舍评分统计Row
        
        Private eventAction As DataRowAction
        
        Public Sub New(ByVal row As 宿舍评分统计Row, ByVal action As DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        Public ReadOnly Property Row As 宿舍评分统计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
End Class