Главная / Справочник API / StockSharp.Diagram IUndoManager StockSharp.Diagram Undo/redo manager. Свойства IsUndoingRedoing : bool This property is during a call to Undo or Redo. Методы CanRedo() : bool Can redo. Возвращает: Check result. CanUndo() : bool Can undo. Возвращает: Check result. Redo() Redo. Undo() Undo.