public LearnModePage()
        {
            ThemeController.RefreshTheme(MyTheme);
            this.InitializeComponent();
            this.DataContext = ViewModel = new PicturesPageViewModel();
            Loaded          += LearnModePage_Loaded;

            inkCanvas.InkPresenter.InputDeviceTypes =
                Windows.UI.Core.CoreInputDeviceTypes.Mouse |
                Windows.UI.Core.CoreInputDeviceTypes.Touch |
                Windows.UI.Core.CoreInputDeviceTypes.Pen;
        }