Start / API-Referenz / StockSharp.Diagram IUndoManager StockSharp.Diagram Undo/redo manager. Eigenschaften IsUndoingRedoing : bool This property is during a call to Undo or Redo. Methoden CanRedo() : bool Can redo. Rückgabe: Check result. CanUndo() : bool Can undo. Rückgabe: Check result. Redo() Redo. Undo() Undo.