title: how to find child nodes at root node [TreeView]
body: <pre><code> ROOT
        A 
          B
            C 
              D 
                E
          T
        F
        G
          X
  </code></pre>
  
  <p>I want to find E Node's parent nodes(it is number 5). Then, I'll save node. If number is smaller 5. I'm using TreeView in Asp.net control.</p>