title: selected value of second dropdown after clicked on 1st dropdown value is refreshed on add new row in gridview in asp.net
body: <p>Hi Friends i am facing a problem in my gridview in asp.net. when  add new row then dropdown value of 1st row refreshed(only those dropdown which are populated OnSelectedIndexChanged of other dropdown).
  can anyone please suggest how to overcome this problem. </p>
  
  <p>Thanks in advance.</p>