M><ItemTemplate>
M>   <my:switch_panel  runat=server  shown_control_index="<%#Page.User.Identity.IsAuthenticated ? 0 : 1 %>" >
M>        <asp:Label  runat=server text="----"/>
M>        <asp:Placeholder runat=server><asp:TextBox runat=server/><asp:Button runat=server/></asp:Placeholder>
M>     </my:switch_panel>
M></ItemTemplate>
M>