public void DirtyHasSelectedKeyFrame()
{
this.hasSelectedKeyFrameDirty = true;
CompoundPropertyTimelineItem propertyTimelineItem = this.Parent as CompoundPropertyTimelineItem;
if (propertyTimelineItem != null)
{
propertyTimelineItem.DirtyHasSelectedKeyFrame();
}
this.Invalidate();
}
public static ScheduledTimelineItem FindItem(TimelineItem parentTimelineItem, StoryboardTimelineSceneNode parentTimeline, PropertyReference targetProperty)
{
if (targetProperty == null)
{
return((ScheduledTimelineItem)null);
}
foreach (TimelineItem timelineItem in (Collection <TimelineItem>)parentTimelineItem.Children)
{
AnimationTimelineItem animationTimelineItem = timelineItem as AnimationTimelineItem;
if (animationTimelineItem != null && animationTimelineItem.parentTimeline == parentTimeline && animationTimelineItem.TargetProperty.Path == targetProperty.Path)
{
return((ScheduledTimelineItem)animationTimelineItem);
}
CompoundPropertyTimelineItem propertyTimelineItem = timelineItem as CompoundPropertyTimelineItem;
if (propertyTimelineItem != null)
{
ScheduledTimelineItem scheduledTimelineItem = ScheduledTimelineItem.FindItem((TimelineItem)propertyTimelineItem, parentTimeline, targetProperty);
if (scheduledTimelineItem != null)
{
return(scheduledTimelineItem);
}
}
BehaviorTimelineItem behaviorTimelineItem = timelineItem as BehaviorTimelineItem;
if (behaviorTimelineItem != null)
{
ScheduledTimelineItem scheduledTimelineItem = ScheduledTimelineItem.FindItem((TimelineItem)behaviorTimelineItem, parentTimeline, targetProperty);
if (scheduledTimelineItem != null)
{
return(scheduledTimelineItem);
}
}
EffectTimelineItem effectTimelineItem = timelineItem as EffectTimelineItem;
if (effectTimelineItem != null)
{
ScheduledTimelineItem scheduledTimelineItem = ScheduledTimelineItem.FindItem((TimelineItem)effectTimelineItem, parentTimeline, targetProperty);
if (scheduledTimelineItem != null)
{
return(scheduledTimelineItem);
}
}
}
return((ScheduledTimelineItem)null);
}
protected override void ValidateCore()
{
base.ValidateCore();
if (!this.hasSelectedKeyFrameDirty)
{
return;
}
bool flag = false;
for (int index = 0; index < this.Children.Count; ++index)
{
CompoundPropertyTimelineItem propertyTimelineItem = this.Children[index] as CompoundPropertyTimelineItem;
KeyFramedTimelineItem framedTimelineItem = this.Children[index] as KeyFramedTimelineItem;
if (propertyTimelineItem != null && propertyTimelineItem.HasSelectedKeyFrame || framedTimelineItem != null && framedTimelineItem.HasSelectedKeyFrame)
{
flag = true;
break;
}
}
this.HasSelectedKeyFrame = flag;
this.hasSelectedKeyFrameDirty = false;
}
