public bool Update(Service service)
 {
     try
     {
         serviceDb.Update(service);
         return true;
     }
     catch (Exception)
     {
         return false;
     }
 }
 public bool Insert(Service service)
 {
     try
     {
         serviceDb.Insert(service);
         return true;
     }
     catch (Exception)
     {
         return false;
     }
 }
 public ActionResult AddService(Service service)
 {
     var result = db.ServiceDb.Insert(service);
     if (result)
     {
         return RedirectToAction("Adminka", new {message = "Услуга добавлена"});
     }
     else
     {
         return RedirectToAction("Adminka", new {message = "Оишбка"});
     }
 }
 public void Update(Service service)
 {
     db.Entry(service).State = EntityState.Modified;
     this.Save();
 }
 public void Insert(Service service)
 {
     db.Service.Add(service);
     this.Save();
 }
        public ActionResult EditService(Service service)
        {
            var result = db.ServiceDb.Update(service);
            if (result)
            {

                return RedirectToAction("Adminka", new {message = "Сохранения изменены"});
            }
            else
            {
                return RedirectToAction("Adminka", new {message = "Оишбка"});
            }
        }