public ActionResult IsStateExist(string id) { //id="country_name,country_id" string[] info = id.Split(','); string stateName = id; int countryId = 0; int stateId = 0; if (info.Length == 3) { stateName = info[0]; stateId = info[1] != "" ? Convert.ToInt32(info[1]) : stateId; countryId = info[2] != "" ? Convert.ToInt32(info[2]) : countryId; } return(Json(stateUtil.GetStateByName(stateId, stateName, countryId) == null ? false : true)); }