private static void AddAuthor(Authors author) { using (LibraryEntities db = new LibraryEntities()) { db.Authors.Add(author); db.SaveChanges(); Console.WriteLine("New author added:" + author.LastName); } }
static void AddBook(Books book) { using (LibraryEntities db = new LibraryEntities()) { Books a = db.Books.FirstOrDefault(x => x.Title == book.Title); if (a == null) { db.Books.Add(book); } db.SaveChanges(); Console.WriteLine("New book added:" + book.Title); } }