I want to get cell value from gridview,but empty string is returned .I am implemented
code in selectedindexchanged event of radiobuttonlist .I iterate through gridview and access cell by code .but problem is stll remaining.I used three itemtemplate ,each has one elemnt so that each element get its own coulmn .aspx

      <asp:GridView ID="GridView2" runat="server" AutoGenerateColumns="false" >

       <Columns>
        <asp:Label ID="Label2" runat="server" Text='<%# Eval("qno") %>'>

   </asp:Label>
       </ItemTemplate>
  </asp:TemplateField>
  <asp:TemplateField>
  <ItemTemplate>
            <asp:Label ID="Label3" runat="server" Text='<%# Eval("description") 
%>'>

  </ItemTemplate>
  </asp:TemplateField>
  <asp:RadioButtonList ID="RadioButtonList1" RepeatDirection="Horizontal" 
   runat="server" OnSelectedIndexChanged="changed"  AutoPostBack="true" >


     <asp:ListItem   Value="agree" Selected="True" >

     </asp:ListItem>
       <asp:ListItem 
        Value="disagree">

     </asp:ListItem>
       <asp:ListItem Value="strongagree">

     </asp:ListItem>
       <asp:ListItem Value="strondisagree">

     </asp:ListItem>
        </asp:RadioButtonList>
        </Columns>

   </asp:GridView>

 <asp:Label ID="Labe11" runat="server" ></asp:Label>
Code behind: public void changed(object sender, EventArgs e) {

      for(int i=0;i<GridView2.Rows.Count;i++)
      {
          string labtext;
            RadioButtonList list = 
    GridView2.Rows[i].Cells[2].FindControl("RadioButtonList1") as RadioButtonList;
           labtext= GridView2.Rows[i].Cells[0].Text;


           Label1.Text = labtext;


      }



            }