// Gets the lowest common ancestor (LCA) for the 2 hit path
private TNode HitPathsGetLowestCommonAncestor()
{
if (DragToNodeHitPath == null || DragFromNodeHitPath == null)
{
return(null);
}
for (int i = DragToNodeHitPath.Count - 1; i >= 0; --i)
{
if (DragFromNodeHitPath.Contains(DragToNodeHitPath[i]))
{
return(DragToNodeHitPath[i].As <TNode>());
}
}
return(null);
}
