Asp.net gridview and ajax

Question

Ples help me .................

 

hi all,

 

I am binding the data to dropdown list within gridview through ajax call...data is binded succesfully ..but while accessing the dropdown list  value using findcontrol method of gridview at server side .....always dropdown list selected index  is -1  showing ...

 

how to access dropdown value at server side(dropdown was binded with ajax call) ...pls help me.... [email protected]