public UnknownCommand(PuzzleSquareViewModel puzzleSquareViewModel) { vm = puzzleSquareViewModel; }
public FillCommand(PuzzleSquareViewModel puzzleSquareViewModel) { vm = puzzleSquareViewModel; }
public EmptyCommand(PuzzleSquareViewModel puzzleSquareViewModel) { vm = puzzleSquareViewModel; }
public ClickCommand(PuzzleSquareViewModel vm) { this.ViewModel = vm; }