public ActionResult Create(MenuViewModel menu)
        {
            if (ModelState.IsValid)
            {
                if (_menuService.Insert(menu))
                {
                    return RedirectToAction("Index");
                }
            }

            return View(menu);
        }
        public bool Insert(MenuViewModel menu)
        {
            Menu domainMenu = menu.ConvertToDomain();

            try
            {
                _unitOfWork.MenuRepository.Insert(domainMenu);
                _unitOfWork.Save();
            }
            catch
            {
                return false;
            }

            return true;
        }
        public bool Update(MenuViewModel menuToUpdate)
        {
            Menu domainMenu = menuToUpdate.ConvertToDomain();

            try
            {
                _unitOfWork.MenuRepository.Update(domainMenu);
                _unitOfWork.Save();
            }
            catch
            {
                return false;
            }

            return true;
        }