protected void btnDelete_Click(object sender, EventArgs e)
 {
     if (Page.IsValid)
     {
         try
         {
             int res = objAdmin.DeleteQuiz(Convert.ToInt32(hdnQuizId.Value));
             if (res > 0)
             {
                 string popupScript = "alert('" + (string)GetLocalResourceObject("MsgQzDelete") + "');";//Quiz deleted successfully.
                 ClientScript.RegisterStartupScript(Page.GetType(), "script", popupScript, true);
                 //grd_QuizList.DataBind();
                 _Bind();
                 ddl_City.DataBind();
                 ddl_City.Items.Insert(0, new ListItem((string)GetLocalResourceObject("MsgSelectCity"), "0"));//Select City
             }
         }
         catch (Exception ex)
         {
         }
     }
 }