public void RegisterAnchor(Region.Anchor anchor)
{
Region target = anchor.GetRelativeElement();
Region source = anchor.GetElement();
if (target == null)
{
// anchor off of the top level
if (!topElements.Contains(source))
topElements.Add(source);
return;
}
if (!anchorLinks.ContainsKey(target))
anchorLinks[target] = new List<Region>();
List<Region> sourceList = anchorLinks[target];
if (!sourceList.Contains(source))
sourceList.Add(source);
}
