コード例 #1
0
        public ActionResult AddToGenre(int?id)
        {
            AddToGenreModel model = new AddToGenreModel();

            model.Books   = db.Books.ToList();
            model.GenreId = id ?? 0;
            return(View(model));
        }
コード例 #2
0
        public ActionResult AddToGenre(AddToGenreModel model)
        {
            var genre = db.Genres.Find(model.GenreId);
            var book  = db.Books.Find(model.BookId);

            genre.Books.Add(book);
            db.SaveChanges();
            return(View("Index", db.Genres.ToList()));
        }