Getting a JSON object to bind a Gridview of Asp.net insert/Edit/Update With groupping

Getting a JSON object to bind a Gridview of Asp.net insert/Edit/Update
With groupping

References

Reference NO 1

http://stackoverflow.com/questions/13582525/getting-a-json-object-to-bind-a-gridview-of-asp-net-insert-edit-update-with-grou

Reference NO 2

http://softwareessential.blogspot.com/2013/03/select-single-radiobutton-in-gridview.html

Reference NO 3

http://www.scoop.it/t/asp-net-gridview-advanced/p/2641570395/bind-data-to-gridview-with-jquery-or-json-in-asp-net-asp-net-c-net-vb-net-jquery-javascript-gridview-sql-server-ajax-ssrs-xml-examples

Reference NO 4

http://matifnadeem.blogspot.com/2013/06/bind-aspnet-gridview-with-jquery-or.html

Reference NO 5

https://wiki.asp.net/page.aspx/1360/add-edit-update-delete-gridview/

Reference NO 6

http://forumarray.com/c-how-to-access-objectdatasource-object-after-bind-to-gridview-555139

Reference NO 7

http://www.aspdotnet-suresh.com/2010/04/maintaining-state-of-checkboxes-while.html

Reference NO 8

http://encosia.com/why-aspnet-ajax-updatepanels-are-dangerous/