In my scenario i have the RadTreeView on the left and UCDetails on the right. each time some treenode been clicked i want the UCDetails to display the details of item that was clicked on a tree. UCDetails contains RadAjaxManager . At masterPage i put all the contents inside RadAjaxPanel.
code of UC:
When page loaded for first time its OK. But after clicking treenode i get error:
Microsoft JScript runtime error: Sys.InvalidOperationException: A control is already associated with the element.
Please Help
thanks forward