private void removeOutdateDanmaku(string _UniqueName)
{
OutlinedTextBlock _targetDanmaku = BindingCanvas.FindName(_UniqueName) as OutlinedTextBlock;
if (_targetDanmaku != null)
{
BindingCanvas.Children.Remove(_targetDanmaku);
BindingCanvas.UnregisterName(_UniqueName);
_targetDanmaku = null;
}
}
private void AddR2LAnimation(string _UniqueName, Duration AppearDuration)
{
OutlinedTextBlock _targetDanmaku = BindingCanvas.FindName(_UniqueName) as OutlinedTextBlock;
double _danmakuWidth = _targetDanmaku.ActualWidth;
DoubleAnimation _doubleAnimation = new DoubleAnimation(BindingCanvas.ActualWidth, -_danmakuWidth, AppearDuration, FillBehavior.Stop);
//Storyboard _sb = new Storyboard();
//Storyboard.SetTarget(_doubleAnimation, _targetDanmaku);
//Storyboard.SetTargetProperty(_doubleAnimation, mCache_R2LPropertyPath);
_doubleAnimation.Completed += delegate(object o, EventArgs e) { removeOutdateDanmaku(_targetDanmaku.Name); };
_targetDanmaku.BeginAnimation(Canvas.LeftProperty, _doubleAnimation);
//_sb.Completed += delegate (object o, EventArgs e) { removeOutdateDanmaku(_targetDanmaku.Name); };
//_sb.Children.Add(_doubleAnimation);
//_sb.Begin();
}
