private async void onDiscount(AbstractDiscount obj) { Books = new ObservableCollection <Book>(await _service.GetAllBooksAsync()); }
private async void onDiscount(AbstractDiscount obj) { Journals = new ObservableCollection<Journal>(await _service.GetAllJournalsAsync()); }
public async Task AddDiscountAsync(AbstractDiscount discount) { _context.Add(discount); await _context.SaveChangesAsync(); }
public async Task AddDiscountAsync(AbstractDiscount discount) { await _repo.AddDiscountAsync(discount); }