private void SceneViewModel_StopHighlighting(object sender, HighlightItemEventArgs e)
{
Dispatcher.BeginInvoke(new Action(() =>
{
var item = items.FirstOrDefault(i => i.Value == e.HighlightableItem);
if (item.Key != null)
{
item.Key.Opacity = .5;
}
storyBoard.Stop();
storyBoard.Children.Clear();
}), null);
}
private void SceneViewModel_HighlightItem(object sender, HighlightItemEventArgs e)
{
Dispatcher.BeginInvoke(new Action(() =>
{
Color?colorFrom = null;
Color?colorTo = null;
if (e.PracticeItemResult == PracticeItemResult.Default)
{
colorFrom = (Color)ColorConverter.ConvertFromString("#CC2700B9");
colorTo = (Color)ColorConverter.ConvertFromString("#F665A505");
}
else if (e.PracticeItemResult == PracticeItemResult.Wrong)
{
colorFrom = (Color)ColorConverter.ConvertFromString("#FCB90C00");
colorTo = (Color)ColorConverter.ConvertFromString("#F6FF0051");
}
else if (e.PracticeItemResult == PracticeItemResult.Fixed)
{
colorFrom = (Color)ColorConverter.ConvertFromString("#FCECE312");
colorTo = (Color)ColorConverter.ConvertFromString("#DEDBDE26");
}
else if (e.PracticeItemResult == PracticeItemResult.Right)
{
colorFrom = (Color)ColorConverter.ConvertFromString("#B92BB313");
colorTo = (Color)ColorConverter.ConvertFromString("#FC0A770F");
}
var item = items.FirstOrDefault(i => i.Value == e.HighlightableItem);
item.Key.Opacity = 1;
ColorAnimation colorAnimation = new ColorAnimation
{
AutoReverse = true,
Duration = new Duration(TimeSpan.FromMilliseconds(500)),
RepeatBehavior = RepeatBehavior.Forever,
From = colorFrom,
To = colorTo
};
PropertyPath colorTargetPath = new PropertyPath("(Border.Background).(SolidColorBrush.Color)");
storyBoard = new Storyboard();
Storyboard.SetTarget(colorAnimation, item.Key);
Storyboard.SetTargetProperty(colorAnimation, colorTargetPath);
storyBoard.Children.Add(colorAnimation);
storyBoard.Begin();
}));
}
