public void AddBasket(object sender) //장바구니에 추가 { if (productCount == 0) { MessageBox.Show("수량을 선택해 주세요!", "에러", MessageBoxButton.OK, MessageBoxImage.Information); } else { MessageBox.Show("장바구니 추가!", "확인", MessageBoxButton.OK, MessageBoxImage.Information); bucketList = mainModel.AddBasket(searchItems, productCount); OnPropertyChanged("bucketList"); } }