public MainViewModel()
        {
            ImageHelper        = MyFactory.GetImageHelper();;
            Timer              = MyFactory.GetTimeHelper(Constants.TimeHelperType.STOPWATCH);
            Timer.TimeUpdated += UpdateDisplayTime;

            ImageClicked = new RelayCommand(f => { ImageClickedCommand(); }, f => true);
            TimerClicked = new RelayCommand(f => { TimerClickedCommand(); }, f => true);
        }