public void AddRedoCommand(PuzzleNavigationCommand command) { redoCommand.Push(command); }
public void AddUndoCommand(PuzzleNavigationCommand command) { undoCommand.Push(command); }
public void AddRedoCommand(PuzzleNavigationCommand command) { redoCommand.Push(command); }
public void AddUndoCommand(PuzzleNavigationCommand command) { undoCommand.Push(command); }