title: Add row to gridview on client side
body: <p>I have asp.net's .aspx page.
  that have GridView let say GridViewParent and Each row have the another GridView as GridViewChild. Now GridViewChild have button AddRow and another controls like DropDownControl,RadioButtons..etc... I want after click the button AddRow there must add row on client side. How can i do same. Please guide me .... Send me code </p>