public override int CompareTo(TimelineItem timelineItem)
{
BehaviorTimelineItem behaviorTimelineItem = timelineItem as BehaviorTimelineItem;
ElementTimelineItem elementTimelineItem = this.Parent as ElementTimelineItem;
if (timelineItem is EffectTimelineItem)
{
return(1);
}
if (behaviorTimelineItem == null || elementTimelineItem == null)
{
return(0);
}
DocumentNode documentNode1 = this.ActionNode.DocumentNode;
DocumentNode documentNode2 = behaviorTimelineItem.ActionNode.DocumentNode;
bool flag1 = documentNode1.Parent != null;
bool flag2 = documentNode2.Parent != null;
if (flag1 && !flag2)
{
return(1);
}
if (!flag1 && flag2)
{
return(-1);
}
if (!flag1 && !flag2)
{
return(0);
}
if (documentNode1.Parent == documentNode2.Parent)
{
return(documentNode1.Parent.Children.IndexOf(documentNode1) - documentNode1.Parent.Children.IndexOf(documentNode2));
}
DocumentNode documentNode3 = (DocumentNode)documentNode1.Parent.Parent;
DocumentNode documentNode4 = (DocumentNode)documentNode2.Parent.Parent;
if (documentNode3.Parent == documentNode4.Parent)
{
return(documentNode3.Parent.Children.IndexOf(documentNode3) - documentNode4.Parent.Children.IndexOf(documentNode4));
}
int num1 = 0;
for (SceneNode sceneNode = (SceneNode)this.ActionNode; sceneNode != null && !(sceneNode is SceneElement); sceneNode = sceneNode.Parent)
{
++num1;
}
SceneNode sceneNode1 = (SceneNode)behaviorTimelineItem.ActionNode;
int num2 = 0;
for (; sceneNode1 != null && !(sceneNode1 is SceneElement); sceneNode1 = sceneNode1.Parent)
{
++num2;
}
return(num1 - num2);
}
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);
}