public ActionResult XoaItemDonHang(int MaSP)
{
List <ItemDonHang> lstDonHang = LayDonHang();
//Nếu sp đã có trong giỏ hàng
ItemDonHang spCheck = lstDonHang.SingleOrDefault(n => n.MaSP == MaSP);
if (spCheck == null)
{
return(RedirectToAction("TaoDonHang", "QuanLyBanHang"));
}
//Xóa sp
lstDonHang.Remove(spCheck);
return(RedirectToAction("TaoDonHang"));
}
public ActionResult addNewProduct(int MaSP, int SoLuong)
{
var product = db.SanPhams.SingleOrDefault(n => n.MaSP == MaSP);
var sp = db.SanPhams.Where(n => n.MaSP == MaSP).Join(db.KhuyenMais, km => km.MaKhuyenMai, sanpham => sanpham.MaKhuyenMai,
(km, sanpham) => new { km.MaSP, km.TenSP, km.ThoiHanBaoHanh, km.DonGia, sanpham.MoTa, sanpham.TenKhuyenMai, km.GiaBan })
.Select(n => new { n.MaSP, n.TenSP, n.ThoiHanBaoHanh, n.DonGia, n.MoTa, n.TenKhuyenMai, n.GiaBan });
//var items = db.Words.Take(1).ToList();
JsonSerializerSettings jsSettings = new JsonSerializerSettings();
jsSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
string converted = JsonConvert.SerializeObject(sp, null, jsSettings).Remove(0, 1);
converted = (converted.Remove(converted.LastIndexOf("}]"), 2));
converted += ",\"SoLuong\":" + SoLuong + "}";
var newItem = JsonConvert.DeserializeObject <ItemDonHang>(converted);
List <ItemDonHang> lstDonHang = LayDonHang();
ItemDonHang spCheck = lstDonHang.SingleOrDefault(n => n.MaSP == newItem.MaSP);
if (spCheck != null)
{
if (product.SoLuongTon < SoLuong)
{
return(Content("alert"));
}
else
{
spCheck.SoLuong += SoLuong;
return(PartialView("listSanPhamPartial", lstDonHang));
}
}
if (product.SoLuongTon < SoLuong)
{
return(Content("alert"));
}
lstDonHang.Add(newItem);
Session["DonHang"] = lstDonHang;
//var listDH = JsonConvert.SerializeObject(lstDonHang, null, jsSettings);
ViewBag.SoLuong = SoLuong;
ViewBag.TongTien = TinhTongTien();
return(PartialView("listSanPhamPartial", lstDonHang));
}
