Asp.Net master page with script manager and update panel

Dec 22 2017 1:24 PM

We are working on converting our Legacy application to .NET Master Page. One of the content page has Drop Down Control which loads Infragistics grid with records based on Drop down selection. This content page has script Manager and Update Panel. When I load this Content Page I see page is getting refreshed. I need to fix the Refresh Issue..?Any help appreciated !!