Asp Control ASP.Net

<%@ Page Language="C#" %>

   protected void Menu1_MenuItemClick(object sender, MenuEventArgs e)
   {
      Listbox1.Items.Add(e.Item.Parent.Value + " : " + e.Item.Value);
   }



    Menu Server Control


    
                          Runat="server" 
                  DataSourceID="XmlDataSource1" 
                  OnMenuItemClick="Menu1_MenuItemClick">
            
                                 TextField="Category">
                                 TextField="Choice">
            

        
        
        
                 datafile="Data.xml" />
    


File: Data.xml