public ActionResult DeleteTehsil(int ID) { List <HG_OrganizationDetails> ListOrg = new HG_OrganizationDetails().GetAll(); var CityContains = ListOrg.FindAll(x => x.DistrictId == ID); if (CityContains.Count > 0) { return(Json(new { msg = "Data already used" }, JsonRequestBehavior.AllowGet)); } else { int i = District.Dell(ID); } return(Json(new { data = "1" }, JsonRequestBehavior.AllowGet)); }