private async void Confirm()
{
invoice.MaNguoiDung = App.mainUser.MaNguoiDung;
invoice.TongTien = int.Parse(TongTien);
invoice.DiaChi = DiaChi;
invoice.NgayHoaDon = DateTime.Now;
await invoiceRepository.Add(invoice);
for (int i = 0; i < BooksToShow.Count; i++)
{
InvoiceDetail = new InvoiceDetail()
{
MaHoaDon = 1, DonGia = BooksToShow[i].GiaBan, MaSach = BooksToShow[i].MaSach, SoLuong = BooksToShow[i].SoLuong, ThanhTien = (BooksToShow[i].GiaBan * BooksToShow[i].SoLuong)
};
await InvoiceDetailRepository.Add(InvoiceDetail);
}
App.Current.MainPage.DisplayAlert("Thông báo", "Đặt mua thành công", "OK");
App.mainUser.SoHoaDon = (int.Parse(App.mainUser.SoHoaDon) + 1).ToString();
App.mainUser.Tien = (int.Parse(App.mainUser.Tien) + invoice.TongTien).ToString();
App.listChon.Clear();
TongTien = "0";
DiaChi = "";
RaisePropertyChanged("DiaChi");
LoadData();
}
public UnitOfWork(StoreContext context)
{
_context = context;
Catelog = new CatelogRepository(context);
Invoice = new InvoiceRepository(context);
People = new PeopleRepository(context);
InvoiceDetail = new InvoiceDetailRepository(context);
Product = new ProductRepository(context);
Role = new RoleRepository(context);
}
public decimal calcularTotal(int idfactura)
{
InvoiceDetailRepository invoiceDetailRepository = new InvoiceDetailRepository();
IInvoiceDetailRepository prueba = new InvoiceDetailRepository();
decimal total = 0;
foreach (InvoiceDetail group in prueba.findInvoiceDetails(idfactura))
{
total = total + calcularSubtotal(group);
}
return(total);
}
public CartViewModel()
{
this.DeleteBookCommand = new Command <Book>(DeleteBook);
if (App.listChon != null)
{
invoice = new Invoice();
InvoiceDetail = new InvoiceDetail();
bookRepository = new BookRepository();
ConfirmCommand = new Command(Confirm, CanExe);
invoiceRepository = new InvoiceRepository();
InvoiceDetailRepository = new InvoiceDetailRepository();
LoadData();
}
}
public InvoiceDetailService()
{
_repository = new InvoiceDetailRepository();
}
