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VB.NET DataRow.GetParentRow方法代碼示例

本文整理匯總了VB.NET中System.Data.DataRow.GetParentRow方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET DataRow.GetParentRow方法的具體用法?VB.NET DataRow.GetParentRow怎麽用?VB.NET DataRow.GetParentRow使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在System.Data.DataRow的用法示例。


在下文中一共展示了DataRow.GetParentRow方法的4個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: CallGetParentRowForTable

Private Sub GetParentRowForTable _
   (thisTable As DataTable, relation As DataRelation)
    If thisTable Is Nothing Then
        Return
    End If
    ' For each row in the table, print column 1 
    ' of the parent DataRow.
    Dim parentRow As DataRow
    Dim row As DataRow
    For Each row In  thisTable.Rows
        parentRow = row.GetParentRow(relation)
        Console.Write(ControlChars.Tab & " child row: " _
           & row(1).ToString())
        Console.Write(ControlChars.Tab & " parent row: " _
           & parentRow(1).ToString() & ControlChars.Cr)
    Next row
End Sub
  
Private Sub CallGetParentRowForTable()
    ' An example of calling the function.
    Dim thisTable As DataTable = DataSet1.Tables("Products")
    Dim relation As DataRelation = thisTable.ParentRelations(0)
    GetParentRowForTable(thisTable, relation)
End Sub
開發者ID:VB.NET開發者,項目名稱:System.Data,代碼行數:24,代碼來源:DataRow.GetParentRow

示例2: GetParentRowForTable

Private Sub GetParentRowForTable( _
    thisTable As DataTable, relation As String)
     If thisTable Is Nothing Then
         Return
     End If

     ' For each row in the table, print column 1 
     ' of the parent DataRow.
     Dim parentRow As DataRow
     Dim row As DataRow
     For Each row In  thisTable.Rows
         parentRow = row.GetParentRow(relation)
         Console.Write(ControlChars.Tab + " child row: " _
            + row(1).ToString())
         Console.Write(ControlChars.Tab + " parent row: " _
            + parentRow(1).ToString() + ControlChars.Cr)
     Next row
End Sub    
    
Private Sub CallGetParentRowForTable()
     ' An example of calling the function.
     Dim thisTable As DataTable = DataSet1.Tables("Products")
     Dim relation As DataRelation = thisTable.ParentRelations(0)
     GetParentRowForTable(thisTable, relation.RelationName)
End Sub
開發者ID:VB.NET開發者,項目名稱:System.Data,代碼行數:25,代碼來源:DataRow.GetParentRow

示例3: CallGetParentRowForTable

Private Sub GetParentRowForTable _
    (thisTable As DataTable, relation As DataRelation, _
    version As DataRowVersion)
    If thisTable Is Nothing Then
        Return
    End If

    ' For each row in the table, print column 1 
    ' of the parent DataRow.
    Dim parentRow As DataRow
    Dim row As DataRow
    For Each row In  thisTable.Rows
        parentRow = row.GetParentRow(relation, version)
        Console.Write(ControlChars.Tab & " child row: " & _
            row(1).ToString())
        Console.Write(ControlChars.Tab & " parent row: " _
            & parentRow(1).ToString() & ControlChars.Cr)
    Next row
End Sub

Private Sub CallGetParentRowForTable()
    ' An example of calling the function.
    Dim thisTable As DataTable = DataSet1.Tables("Products")
    Dim relation As DataRelation = thisTable.ParentRelations(0)

    ' Print only original versions of parent rows.
    GetParentRowForTable(thisTable, relation, _
        DataRowVersion.Original)
End Sub
開發者ID:VB.NET開發者,項目名稱:System.Data,代碼行數:29,代碼來源:DataRow.GetParentRow

示例4: CallGetParentRowForTable

Private Sub GetParentRowForTable _
    (thisTable As DataTable, relation As String, _
    version As DataRowVersion)
     If thisTable Is Nothing Then
         Return
     End If
     ' For each row in the table, print column 1 
     ' of the parent DataRow.
     Dim parentRow As DataRow
     Dim row As DataRow
     For Each row In  thisTable.Rows
         parentRow = row.GetParentRow(relation, version)
         Console.Write(ControlChars.Tab & " child row: " _
            & row(1).ToString())
         Console.Write(ControlChars.Tab & " parent row: " _
            & parentRow(1).ToString() & ControlChars.Cr)
     Next row
End Sub
   
Private Sub CallGetParentRowForTable()
     ' An example of calling the function.
     Dim thisTable As DataTable = DataSet1.Tables("Products")
     Dim relation As DataRelation = thisTable.ParentRelations(0)
     ' Print only original versions of parent rows.
     GetParentRowForTable(thisTable, relation.RelationName, _
        DataRowVersion.Original)
End Sub
開發者ID:VB.NET開發者,項目名稱:System.Data,代碼行數:27,代碼來源:DataRow.GetParentRow


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