public ActionResult Edit(Author author)
{
if (ModelState.IsValid)
{
db.Entry(author).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(author));
}
public ActionResult Edit(Book book, int[] idAuthors)
{
Book update_book = db.Books.Find(book.BookId);
update_book.Name = book.Name;
update_book.Pages = book.Pages;
update_book.Edition = book.Edition;
if (ModelState.IsValid)
{
update_book.Authors.Clear();
if (idAuthors != null)
{
foreach (var auth in db.Authors.Where(a => idAuthors.Contains(a.AuthorId)))
{
update_book.Authors.Add(auth);
}
}
db.Entry(update_book).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(book));
}
