AJAX UpdatePanel Causes Postback »
By budigelli on Jun 16, 2007 in .NET, AJAX, Little Known, UpdatePanel | 3 Comments
Little Known Secrete ” UpdatePanel causes Postbacks”.
Even though it is good entry point in to AJAX programming using .NET technologies, UpdatePanel does not give you much performance over traditional PostBack model.
When used, UpdatePanel causes the postback similar to the traditional postback, instantiates the control tree, and at render time realizes to send only the required [...]