public ActionResult edit(BS_Countries country)
        {
            if (String.IsNullOrEmpty(country.CountryID))
            {
                return(Json(new ResultInfo()
                {
                    error = 1, msg = "Missing info"
                }, JsonRequestBehavior.AllowGet));
            }

            var check = db.BS_Countries.Find(country.CountryID);

            if (check == null)
            {
                return(Json(new ResultInfo()
                {
                    error = 1, msg = "Không tìm thấy thông tin"
                }, JsonRequestBehavior.AllowGet));
            }

            check.CountryName = country.CountryName;
            check.CountryCode = country.CountryCode;
            check.IsActive    = country.IsActive;
            check.UpdateDate  = DateTime.Now;

            db.Entry(check).State = System.Data.Entity.EntityState.Modified;
            db.SaveChanges();


            return(Json(new ResultInfo()
            {
                error = 0, msg = "", data = check
            }, JsonRequestBehavior.AllowGet));
        }
        public ActionResult create(BS_Countries country)
        {
            if (String.IsNullOrEmpty(country.CountryID))
            {
                return(Json(new ResultInfo()
                {
                    error = 1, msg = "Missing info"
                }, JsonRequestBehavior.AllowGet));
            }

            var check = db.BS_Countries.Find(country.CountryID);

            if (check != null)
            {
                return(Json(new ResultInfo()
                {
                    error = 1, msg = "Đã tồn tại"
                }, JsonRequestBehavior.AllowGet));
            }


            country.IsActive   = true;
            country.CreateDate = DateTime.Now;
            db.BS_Countries.Add(country);

            db.SaveChanges();

            return(Json(new ResultInfo()
            {
                error = 0, msg = "", data = country
            }, JsonRequestBehavior.AllowGet));
        }