public JsonResult GetCardViewColumns(int ad_CardView_ID) { Ctx ctx = Session["ctx"] as Ctx; CardViewModel objCardViewModel = new CardViewModel(); List <CardViewPropeties> lstCardView = objCardViewModel.GetCardViewColumns(ad_CardView_ID, ctx); List <CardViewConditionPropeties> lstCVConditon = objCardViewModel.GetCardViewCondition(ad_CardView_ID, ctx); ParameterPropeties objParamProperties = new ParameterPropeties() { lstCardViewData = lstCardView, lstCardViewConditonData = lstCVConditon }; List <ParameterPropeties> lstParamProperties = new List <ParameterPropeties>(); lstParamProperties.Add(objParamProperties); var jsonResult = Json(JsonConvert.SerializeObject(lstParamProperties), JsonRequestBehavior.AllowGet); jsonResult.MaxJsonLength = int.MaxValue; return(jsonResult); }