title: How can i update treeview node?
body: <p>I'm using v.s 2008 with c#.</p>
  
  <p>I have a treeview on a master page. And i want to change a node's text. if current user's id isn't equels 222.</p>
  
  <pre><code>if (kul.M_Kullanici_id != 222)
     {
         tvMaind.Nodes[0].ChildNodes[0].ChildNodes[0].Text = "çağın";
     }
  </code></pre>
  
  <p>My treeview is a sitemap. And t.v has xmldatasource. 
  i wanna rename a node's text when user which has 222 id. I m looking current user in masterpage onunload event. and i m changing text. i can see that change on watch. but in cant see change on the page. I thing xmlsource reload after i change node's text.</p>
  
  <p>thanks for your helps.</p>