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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">.....
994
UpdatePanel controls work by specifying regions of a page that can be updated without refreshing the whole page. This process is coordinated by the ScriptManager server control and the client PageRequestManager class. When partial-page updates are enabled, controls can asynchronously post to the server.
To nest UpdatePanel controlsIn the AJAX Extensions tab of the toolbox, double-click the ScriptManager control to add it to the page. In the toolbox, double-click the UpdatePanel control to add an UpdatePanel control to the page.
To use a single UpdateProgress control for the whole pageDouble click the UpdatePanel control to add it to the page. Double-click the UpdateProgress control to add it to the page. Inside the UpdateProgress control, add the text Processing…. Inside the UpdatePanel control add a Label control and a Button control.
Introduction. UpdatePanel controls are a central part of AJAX functionality in ASP.NET. They are used with the ScriptManager control to enable partial-page rendering. Partial-page rendering reduces the need for synchronous postbacks and complete page updates when only part of the page has to be updated.
Remove the AssociatedUpdatePanelID from the tag and it will work as you want.
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