[CLOSED] Click tree note to refresh gridpanel...

[gs_user]

Hi,
When Tree node was click, send seleted node text to refresh gridpanel
but code can't work
How to resolve ????

Treepanel1.Listeners.Click.Handler in Ext.net 2.0 can't use ,what code to replace it???

  <ext:TreePanel ID="TreePanel1" runat="server" Height="600" Title="mytree">
                            <Listeners>
                               <ItemClick Handler="App.direct.GetSel(#{TreePanel1}.getSelectionModel().getSelectedNode().text);">
                               </ItemMouseEnter>
                            </Listeners>
                          
                        </ext:TreePanel>