public object GetValue(DependencyProperty property, object baseValue, PropertyMetadata metadata)
{
if (_animations == null)
{
return(baseValue);
}
AnimationTimelineCollection timelines = _animations[property.GlobalIndex] as AnimationTimelineCollection;
if (timelines == null)
{
return(baseValue);
}
foreach (AnimationClock clock in timelines)
{
if (clock.CurrentState == ClockState.Stopped)
{
continue;
}
baseValue = clock.GetCurrentValue(null, baseValue);
}
return(baseValue);
}
public void BeginAnimation(DependencyProperty property, AnimationTimeline animation, HandoffBehavior handoffBehavior)
{
if (_animations == null)
{
_animations = new Hashtable();
}
AnimationTimelineCollection timelines = _animations[property.GlobalIndex] as AnimationTimelineCollection;
if (timelines == null)
{
_animations[property.GlobalIndex] = timelines = new AnimationTimelineCollection();
}
timelines.Add(animation);
}
