/// <summary>
/// Gets the .ToString() representation of the node's ancestors.
/// </summary>
public string[] GetPathForNode(SharpTreeNode node)
{
if (node == null)
return null;
List<string> path = new List<string>();
while (node.Parent != null) {
path.Add(node.ToString());
node = node.Parent;
}
path.Reverse();
return path.ToArray();
}