DataGrid.IsExpanded(Int32) Methode

Definition

Namespace:

System.Windows.Forms

Assembly:

System.Windows.Forms.dll

Ruft einen Wert ab, der angibt, ob der Knoten einer angegebenen Zeile erweitert oder reduziert ist.

public:
 bool IsExpanded(int rowNumber);

public bool IsExpanded (int rowNumber);

member this.IsExpanded : int -> bool

Public Function IsExpanded (rowNumber As Integer) As Boolean

Parameter

rowNumber

Int32

Die Nummer der betreffenden Zeile.

Gibt zurück

Boolean

true, wenn der Knoten erweitert ist, andernfalls false.

Beispiele

Im folgenden Codebeispiel wird jede Zeile im Raster getestet und die Zeilenanzahl erweiterter Zeilen gedruckt.

protected:
   void TextExpanded( DataGrid^ myGrid )
   {
      // Get the DataTable of the grid
      DataTable^ myTable;
      // Assuming the grid is bound to a DataTable
      myTable = (DataTable^)(myGrid->DataSource);
      for ( int i = 0; i < myTable->Rows->Count; i++ )
      {
         if ( myGrid->IsExpanded( i ) )
         {
            Console::WriteLine( "Row {0} was expanded", i );
         }
      }
   }

protected void TextExpanded(DataGrid myGrid){
    // Get the DataTable of the grid
    DataTable myTable;
    // Assuming the grid is bound to a DataTable
    myTable = (DataTable) myGrid.DataSource;
    for(int i = 0;i < myTable.Rows.Count ;i++) {
       if(myGrid.IsExpanded(i)) {
          Console.WriteLine("Row " + i + " was expanded");
       }
    }
 }

Protected Sub TextExpanded(myGrid As DataGrid)
    ' Get the DataTable of the grid
    Dim myTable As DataTable
    ' Assuming the grid is bound to a DataTable
    myTable = CType(myGrid.DataSource, DataTable)
    Dim i As Integer
    For i = 0 To myTable.Rows.Count - 1
        If myGrid.IsExpanded(i) Then
            Console.WriteLine(("Row " & i & " was expanded"))
        End If
    Next i
End Sub

Siehe auch

• Collapse(Int32)