public ActionResult SavePromoAmountFare()
        {
            try
            {
                string promoAmountFareStr = Request.Params["promoAmountFareStr"];
                string condiType = Request.Params["condiType"];
                EventPromoAmountFare promoAmountFareModel = JsonConvert.DeserializeObject<EventPromoAmountFare>(promoAmountFareStr);
                iepaFareMgr = new EventPromoAmountFareMgr(mySqlConnectionString);
                return Json(new { success = iepaFareMgr.SavePromoAmountFare(promoAmountFareModel, condiType) });
            }
            catch (Exception ex)
            {
                Log4NetCustom.LogMessage logMessage = new Log4NetCustom.LogMessage();
                logMessage.Content = string.Format("TargetSite:{0},Source:{1},Message:{2}", ex.TargetSite.Name, ex.Source, ex.Message);
                logMessage.MethodName = System.Reflection.MethodBase.GetCurrentMethod().Name;
                log.Error(logMessage);
                return Json(new { success = false, error = BLL.gigade.Common.CommonFunction.MySqlException(ex) });
            }

        }