public ActionResult Save(Book book)
{
if (!ModelState.IsValid)
{
var viewModel = new BookViewFormModel(book)
{
Genres = _context.Genres.ToList()
};
ViewBag.Message = book.Id == 0 ? "Create Book" : "Edit Book";
return(View("BookForm", viewModel));
}
if (book.Id == 0)
{
book.DateAdded = DateTime.Today;
_context.Books.Add(book);
}
else
{
var bookInDb = _context.Books.Single(b => b.Id == book.Id);
bookInDb.Name = book.Name;
bookInDb.ReleaseDate = book.ReleaseDate;
bookInDb.GenreId = book.GenreId;
bookInDb.NumberInStock = book.NumberInStock;
}
_context.SaveChanges();
return(RedirectToAction("Index", "Books"));
}
public ActionResult New()
{
var genres = _context.Genres.ToList();
var viewModel = new BookViewFormModel {
Genres = genres
};
ViewBag.Message = "Create Book";
return(View("BookForm", viewModel));
}
public ActionResult Edit(int id)
{
var book = _context.Books.SingleOrDefault(b => b.Id == id);
if (book == null)
{
return(HttpNotFound());
}
var viewModel = new BookViewFormModel(book)
{
Genres = _context.Genres.ToList()
};
ViewBag.Message = "Edit Book";
return(View("BookForm", viewModel));
}
