public ActionResult CapNhatGioHang(VatPhamTrongGioHang item)
{
SanPham spCheck = _spService.LayTheoMa(item.MaSP);
if (spCheck.SoLuongTon < item.SoLuong)
{
return(View("ThongBao"));
}
List <VatPhamTrongGioHang> lstGH = LayGioHang();
VatPhamTrongGioHang itemGHUpdate = lstGH.Find(n => n.MaSP == item.MaSP);
itemGHUpdate.SoLuong = item.SoLuong;
itemGHUpdate.ThanhTien = itemGHUpdate.SoLuong * itemGHUpdate.DonGia;
return(RedirectToAction("XemGioHang"));
}
public ActionResult ThemVaoGioHang(int MaSP, string strURL)
{
SanPham sp = _spService.LayTheoMa(MaSP);
if (sp == null)
{
Response.StatusCode = 404;
return(null);
}
List <VatPhamTrongGioHang> GioHang = LayGioHang();
VatPhamTrongGioHang spCheck = GioHang.SingleOrDefault(x => x.MaSP == MaSP);
if (spCheck != null)
{
if (sp.SoLuongTon - spCheck.SoLuong < spCheck.SoLuong)
{
return(View("ThongBao"));
}
spCheck.SoLuong++;
spCheck.ThanhTien = spCheck.SoLuong * spCheck.DonGia;
return(Redirect(strURL));
}
VatPhamTrongGioHang item = new VatPhamTrongGioHang();
item.MaSP = MaSP;
item.TenSP = sp.Ten;
item.HinhAnh = sp.HinhAnh;
item.DonGia = sp.DonGia;
item.SoLuong = 1;
item.ThanhTien = item.DonGia * item.SoLuong;
if (sp.SoLuongTon < item.SoLuong)
{
return(View("ThongBao"));
}
GioHang.Add(item);
return(Redirect(strURL));
}
public ActionResult CapNhatGioHang(int MaSP)
{
if (Session["GioHang"] == null)
{
return(RedirectToAction("Index", "Home"));
}
SanPham sp = _spService.LayTheoMa(MaSP);
if (sp == null)
{
Response.StatusCode = 404;
return(null);
}
List <VatPhamTrongGioHang> lstGioHang = LayGioHang();
VatPhamTrongGioHang spCheck = lstGioHang.SingleOrDefault(n => n.MaSP == MaSP);
if (spCheck == null)
{
return(RedirectToAction("Index", "Home"));
}
ViewBag.GioHang = lstGioHang;
return(View(spCheck));
}
