public void RemovePath()
{
while (MarkedNode.Source != null)
{
MarkedNode.RemoveHighlight();
MarkedNode = MarkedNode.Source as NavigableNode;
}
MarkedNode = null;
}
public void TargetNode(Node node)
{
if (node != MarkedNode)
{
if (MarkedNode != null)
{
MarkedNode.RemoveHighlight();
MarkedNode = null;
}
if (Contains(node))
{
MarkedNode = node as TargetableNode;
MarkedNode.Highlight();
}
}
}