sir,i am following your tutorial for how to copy selected rows or records from one GridView to another in ASP.Net using checkboxes http://www.aspsnippets.com/Articles/Transfer-Selected-Rows-from-one-GridView-to-Another-in-Asp.net.aspx
it working fine.now i need to change first gridview as Popup gridview.
So, i am follow your another tutorial to show popup gridview http://www.aspsnippets.com/Articles/Check-Uncheck-all-CheckBoxes-in-GridView-using-JavaScript.aspx. it makes gridview as popup.But,i can not get the value when clicking checkbox. I also want to check multiple checkbox and tranfer multiple row without postback. i think i need to use Ajax.i fi need Ajax, please guide me how can i use Ajax.Thank you