How to place the GridGroup inside Atlas UpdatePanel ?

You can easily use the update panel by simply drag and drop from the toolbox. UpdatePanel requires the ScriptManager control to work well as you might excepted. The ScriptManager will handles the all scripts emited by UpdatePanel.

Below is the code snippet that illustrate the UpdatePanel usage.

<atlas:scriptmanager id="scriptmanager1" runat="server" enablepartialrendering="true" />
To work like a Callback Panel, EnablePartialRendering of the ScriptManger must set as True.

GridGrouping control can also be placed inside the updatePanel by simply drag and drop from the toolbox or we can follow the below code snippet.

<atlas:updatepanel runat="server" id="updatepanel1"> <contenttemplate>
<sfwg:gridgroupingcontrol id="gridgroupingcontrol1" runat="server" enablecallback=”false”>
</sfwg:gridgroupingcontrol>
</contenttemplate> </atlas:updatepanel>