// GET: Admin/Business
        public ActionResult UpdateBusiness()
        {
            db = new DBContext();
            ReflectionController reflection        = new ReflectionController();
            List <Type>          listController    = reflection.GetControllers("Website.Areas.Admin");
            List <string>        listControllerOld = db.Businesses.Select(x => x.BusinessID).ToList();
            List <string>        listPermistionOld = db.Permissions.Select(x => x.Name).ToList();

            foreach (var c in listController)
            {
                if (!listControllerOld.Contains(c.Name))
                {
                    Business b = new Business();
                    b.BusinessID   = c.Name;
                    b.BusinessName = "Chưa có mô tả";
                    db.Businesses.Add(b);
                }
                List <string> listPermistion = reflection.GetAction(c);
                foreach (var p in listPermistion)
                {
                    if (!listPermistionOld.Contains(c.Name + "-" + p))
                    {
                        Permission permistion = new Permission();
                        permistion.Name        = c.Name + "-" + p;
                        permistion.Description = "Chưa có mô tả";
                        permistion.BusinessID  = c.Name;
                        db.Permissions.Add(permistion);
                    }
                }
            }
            if (db.SaveChanges() > 0)
            {
                SetAlert("Cập nhật thành công", "success");
                return(RedirectToAction("Index"));
            }
            else
            {
                SetAlert("Không thành công", "danger");
            }


            return(RedirectToAction("Index"));
        }