Pop up contain in Grid view using linq

LinkButton lnk = (LinkButton)sender;

        int i=Convert.ToInt32(lnk.CommandArgument);

       

        for (int j = 0; j < GridView1.Rows.Count; j++)

        {

            int k =Convert.ToInt32( GridView1.Rows[j].Cells[1].Text);

            if (i == k)

            {

                Label lb = (Label)GridView1.Rows[j].Cells[0].FindControl("Label1");

                var iid = (from a in lo.Tb_Logins

                           where a.Log_Id == Convert.ToInt32(i)

                           select a).Single();

                lb.Text = iid.Pass;

            }

        }

>>R@V!