Esempio n. 1
0
        public async Task RemoveAsync(Data.Order order)
        {
            foreach (var item in order.OrderItems)
            {
                var comic = await _context.ComicBooks.FindAsync(item.ComicBookId);

                if (comic == null)
                {
                    throw new NullReferenceException("Invalid comic book Id");
                }

                comic.Quantity = comic.Quantity + item.Quantity;
                _context.Update(comic);
            }
            _context.RemoveRange(order.OrderItems);
            _context.Remove(order);
            await _context.SaveChangesAsync();
        }
Esempio n. 2
0
 public Task DeleteAsync(Data.ComicBook comic)
 {
     _context.RemoveRange(comic.ComicBookArtists);
     _context.Remove(comic);
     return(_context.SaveChangesAsync());
 }