public ActionResult Update(Movie movie)
        {
            if (!ModelState.IsValid)
            {
                var viewModel = new NewMoviewViewModel(movie)
                {
                    Genres = _context.Genres.ToList()
                };

                return(View("FormToEditMovie", viewModel));
            }

            if (movie.Id == 0)
            {
                _context.Movies.Add(movie);
            }
            else
            {
                var MovieInDb = _context.Movies.Single(c => c.Id == movie.Id);
                MovieInDb.Name          = movie.Name;
                MovieInDb.ReleaseDate   = movie.ReleaseDate;
                MovieInDb.GenreId       = movie.GenreId;
                MovieInDb.NumberInStock = movie.NumberInStock;
            }

            _context.SaveChanges();

            return(RedirectToAction("Index", "Movie"));
        }
        //Adds a new Movie
        //[Authorize(Roles = RoleName.CanManageMovies)]
        public ActionResult AddMovie()
        {
            var genres = _context.Genres.ToList();

            var viewModel = new NewMoviewViewModel
            {
                Genres = genres
            };

            return(View("FormToEditMovie", viewModel));
        }
        public ActionResult FormToCreateMovie(Movie movie)
        {
            if (!ModelState.IsValid)
            {
                var viewModel = new NewMoviewViewModel(movie)
                {
                    Genres = _context.Genres.ToList()
                };
                return(View("FormToEditMovie", viewModel));
            }
            _context.Movies.Add(movie);
            _context.SaveChanges();

            return(RedirectToAction("Index", "Movie"));
        }
        //Opens a form to edit
        //[Authorize(Roles = RoleName.CanManageMovies)]
        public ActionResult Edit(int id)
        {
            var movie = _context.Movies.SingleOrDefault(m => m.Id == id);

            if (movie == null)
            {
                return(HttpNotFound());
            }

            var movieViewModel = new NewMoviewViewModel(movie)
            {
                Genres = _context.Genres.ToList()
            };

            return(View("FormToEditMovie", movieViewModel));
        }