dssy120.vb

通用进销存-visual basic编写

        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.ProgramsRowDeletingEvent) Is Nothing) Then
                RaiseEvent ProgramsRowDeleting(Me, New ProgramsRowChangeEvent(CType(e.Row,ProgramsRow), e.Action))
            End If
        End Sub
        
        Public Sub RemoveProgramsRow(ByVal row As ProgramsRow)
            Me.Rows.Remove(row)
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class ProgramsRow
        Inherits DataRow
        
        Private tablePrograms As ProgramsDataTable
        
        Friend Sub New(ByVal rb As DataRowBuilder)
            MyBase.New(rb)
            Me.tablePrograms = CType(Me.Table,ProgramsDataTable)
        End Sub
        
        Public Property ProgramID As String
            Get
                Return CType(Me(Me.tablePrograms.ProgramIDColumn),String)
            End Get
            Set
                Me(Me.tablePrograms.ProgramIDColumn) = value
            End Set
        End Property
        
        Public Property ProgramName As String
            Get
                Return CType(Me(Me.tablePrograms.ProgramNameColumn),String)
            End Get
            Set
                Me(Me.tablePrograms.ProgramNameColumn) = value
            End Set
        End Property
        
        Public Function GetUserAuthorityRows() As UserAuthorityRow()
            Return CType(Me.GetChildRows(Me.Table.ChildRelations("ProgramsUserAuthority")),UserAuthorityRow())
        End Function
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class ProgramsRowChangeEvent
        Inherits EventArgs
        
        Private eventRow As ProgramsRow
        
        Private eventAction As DataRowAction
        
        Public Sub New(ByVal row As ProgramsRow, ByVal action As DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        Public ReadOnly Property Row As ProgramsRow
            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 UserAuthorityDataTable
        Inherits DataTable
        Implements System.Collections.IEnumerable
        
        Private columnUserID As DataColumn
        
        Private columnProgramID As DataColumn
        
        Private columnRunning As DataColumn
        
        Friend Sub New()
            MyBase.New("UserAuthority")
            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 UserIDColumn As DataColumn
            Get
                Return Me.columnUserID
            End Get
        End Property
        
        Friend ReadOnly Property ProgramIDColumn As DataColumn
            Get
                Return Me.columnProgramID
            End Get
        End Property
        
        Friend ReadOnly Property RunningColumn As DataColumn
            Get
                Return Me.columnRunning
            End Get
        End Property
        
        Public Default ReadOnly Property Item(ByVal index As Integer) As UserAuthorityRow
            Get
                Return CType(Me.Rows(index),UserAuthorityRow)
            End Get
        End Property
        
        Public Event UserAuthorityRowChanged As UserAuthorityRowChangeEventHandler
        
        Public Event UserAuthorityRowChanging As UserAuthorityRowChangeEventHandler
        
        Public Event UserAuthorityRowDeleted As UserAuthorityRowChangeEventHandler
        
        Public Event UserAuthorityRowDeleting As UserAuthorityRowChangeEventHandler
        
        Public Overloads Sub AddUserAuthorityRow(ByVal row As UserAuthorityRow)
            Me.Rows.Add(row)
        End Sub
        
        Public Overloads Function AddUserAuthorityRow(ByVal UserID As String, ByVal parentProgramsRowByProgramsUserAuthority As ProgramsRow, ByVal Running As Boolean) As UserAuthorityRow
            Dim rowUserAuthorityRow As UserAuthorityRow = CType(Me.NewRow,UserAuthorityRow)
            rowUserAuthorityRow.ItemArray = New Object() {UserID, parentProgramsRowByProgramsUserAuthority(0), Running}
            Me.Rows.Add(rowUserAuthorityRow)
            Return rowUserAuthorityRow
        End Function
        
        Public Function FindByUserIDProgramID(ByVal UserID As String, ByVal ProgramID As String) As UserAuthorityRow
            Return CType(Me.Rows.Find(New Object() {UserID, ProgramID}),UserAuthorityRow)
        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 UserAuthorityDataTable = CType(MyBase.Clone,UserAuthorityDataTable)
            cln.InitVars
            Return cln
        End Function
        
        Friend Sub InitVars()
            Me.columnUserID = Me.Columns("UserID")
            Me.columnProgramID = Me.Columns("ProgramID")
            Me.columnRunning = Me.Columns("Running")
        End Sub
        
        Private Sub InitClass()
            Me.columnUserID = New DataColumn("UserID", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnUserID)
            Me.columnProgramID = New DataColumn("ProgramID", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnProgramID)
            Me.columnRunning = New DataColumn("Running", GetType(System.Boolean), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnRunning)
            Me.Constraints.Add(New UniqueConstraint("Constraint1", New DataColumn() {Me.columnUserID, Me.columnProgramID}, true))
            Me.columnUserID.AllowDBNull = false
            Me.columnProgramID.AllowDBNull = false
            Me.columnRunning.AllowDBNull = false
        End Sub
        
        Public Function NewUserAuthorityRow() As UserAuthorityRow
            Return CType(Me.NewRow,UserAuthorityRow)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As DataRowBuilder) As DataRow
            Return New UserAuthorityRow(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(UserAuthorityRow)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.UserAuthorityRowChangedEvent) Is Nothing) Then
                RaiseEvent UserAuthorityRowChanged(Me, New UserAuthorityRowChangeEvent(CType(e.Row,UserAuthorityRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.UserAuthorityRowChangingEvent) Is Nothing) Then
                RaiseEvent UserAuthorityRowChanging(Me, New UserAuthorityRowChangeEvent(CType(e.Row,UserAuthorityRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleted(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.UserAuthorityRowDeletedEvent) Is Nothing) Then
                RaiseEvent UserAuthorityRowDeleted(Me, New UserAuthorityRowChangeEvent(CType(e.Row,UserAuthorityRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.UserAuthorityRowDeletingEvent) Is Nothing) Then
                RaiseEvent UserAuthorityRowDeleting(Me, New UserAuthorityRowChangeEvent(CType(e.Row,UserAuthorityRow), e.Action))
            End If
        End Sub
        
        Public Sub RemoveUserAuthorityRow(ByVal row As UserAuthorityRow)
            Me.Rows.Remove(row)
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class UserAuthorityRow
        Inherits DataRow
        
        Private tableUserAuthority As UserAuthorityDataTable
        
        Friend Sub New(ByVal rb As DataRowBuilder)
            MyBase.New(rb)
            Me.tableUserAuthority = CType(Me.Table,UserAuthorityDataTable)
        End Sub
        
        Public Property UserID As String
            Get
                Return CType(Me(Me.tableUserAuthority.UserIDColumn),String)
            End Get
            Set
                Me(Me.tableUserAuthority.UserIDColumn) = value
            End Set
        End Property
        
        Public Property ProgramID As String
            Get
                Return CType(Me(Me.tableUserAuthority.ProgramIDColumn),String)
            End Get
            Set
                Me(Me.tableUserAuthority.ProgramIDColumn) = value
            End Set
        End Property
        
        Public Property Running As Boolean
            Get
                Return CType(Me(Me.tableUserAuthority.RunningColumn),Boolean)
            End Get
            Set
                Me(Me.tableUserAuthority.RunningColumn) = value
            End Set
        End Property
        
        Public Property ProgramsRow As ProgramsRow
            Get
                Return CType(Me.GetParentRow(Me.Table.ParentRelations("ProgramsUserAuthority")),ProgramsRow)
            End Get
            Set
                Me.SetParentRow(value, Me.Table.ParentRelations("ProgramsUserAuthority"))
            End Set
        End Property
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class UserAuthorityRowChangeEvent
        Inherits EventArgs
        
        Private eventRow As UserAuthorityRow
        
        Private eventAction As DataRowAction
        
        Public Sub New(ByVal row As UserAuthorityRow, ByVal action As DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        Public ReadOnly Property Row As UserAuthorityRow
            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