0
You can follow the same concept mentioned in this article:
http://www.aspsnippets.com/Articles/Pass-value-from-child-popup-window-to-parent-page-window-using-JavaScript.aspx
In case you are using Masterpage and Modal Popup then this should help you:
http://geekswithblogs.net/dotNETvinz/archive/2011/09/02/masterpage-user-control-modal-popup-and-update-panel---passing.aspx
0
Hi Try below link
http://stackoverflow.com/questions/21698722/passing-grid-view-value-from-a-popup-window-back-to-the-textbox-of-parent-page-i