title: Getting the parent node of selected node in RadTreeView?
body: <p>I have a RadTreeView and a lot of nodes in this treeview. what i want to do is, when a node clicked i want to get the top parent node. How can i do this? the structure is like this : </p>
  
  <ol>
  <li>Parent<br /> 
  <ol>
  <li>Child<br />
  3.Child's child<br />
    4.selected node<br />
  3.Child's child<br />
  3.Child's child<br /></li>
  </ol></li>
  </ol>
  
  <p>when i select the "4.selected node" i want to be able to get the top parent node not by calling the method three times.</p>