AJAX GridView Paging feature can be added by using AJAX UpdatePanel control. You can place the ASP.Net GridView control inside the Update Panel control of AJAX extensions. Set the AllowPaging property of GridView control to true to render the paging at the bottom of GridView after binding the data. Generate the OnPageIndexChanging event of GridView to add the code for setting the new page index of GridView control. As the GridView control has already been placed inside the AJAX UpdatePanel control it will execute the C# server code for GridView paging without refreshing the ASP.Net web page.
Try the sample below to understand the AJAX based GridView paging functionality:
