public void Add(Author author) { var context = new HBSISContext(); author.AuthorId = GetMaxId() + 1; context.Author.Add(author); context.SaveChanges(); }
public void Add(Book book) { var context = new HBSISContext(); book.BookId = GetMaxId() + 1; context.Book.Add(book); context.SaveChanges(); }
public void Edit(Book book) { var context = new HBSISContext(); var oldBook = context.Book.FirstOrDefault(f => f.BookId == book.BookId); oldBook.Name = book.Name; oldBook.Price = book.Price; oldBook.Quantity = book.Quantity; context.SaveChanges(); }
public void Remove(int id) { var context = new HBSISContext(); var bookId = new Book { BookId = id }; context.Book.Attach(bookId); context.Entry(bookId).State = System.Data.Entity.EntityState.Deleted; context.SaveChanges(); }
public void Commit() { _context.SaveChanges(); }
public int SaveChanges() { // Tratamento return(Db.SaveChanges()); }