Setting ClientIDMode to Static Breaks the Telerik Controls Functionality
|Progress® Telerik® UI for ASP.NET AJAX
When working with Telerik UI for ASP.NET AJAX, setting the
ClientIDMode property to
Static breaks the functionality of the Telerik controls.
Telerik AJAX controls do not support the
Microsoft recommends using
ClientIDMode="Static" only for static controls. The Telerik controls, on the other hand, are controls with complex hierarchies of child controls and templates so setting their
ClientID mode to static will break their functionality.
To solve this issue, use the
AutoID mode for the Telerik controls on the page especially when they are performing AJAX requests.