UpdateProgress linked to Multiple UpdatePanel controls

Question

Is there a way to have a single UpdateProgress control associated with mupltiple UpdatePanel controls? something like this:

<asp:UpdatePanel ID="UpdatePanel1" runat="server">
     <ContentTemplate>
     .....
     </ContentTemplate>
</asp:UpdatePanel>

<asp:UpdatePanel ID="UpdatePanel2" runat="server">
     <ContentTemplate>
     .....
     </ContentTemplate>
</asp:UpdatePanel>


<asp:UpdateProgress ID="UpdateProgress3" runat="server" AssociatedUpdatePanelID="UpdatePanel1, UpdatePanel2">.....

Answer 1

Remove the AssociatedUpdatePanelID from the tag and it will work as you want.