public ActionResult XoaSP(int iMaSP)
{
List <SanPhamGH> lstSP = LayGioHang();
SanPhamGH SP = lstSP.Find(n => n.MaSP == iMaSP);
lstSP.Remove(SP);
Session["GioHang"] = lstSP;
return(Json(lstSP, JsonRequestBehavior.AllowGet));
}
public ActionResult ThemGioHang(int iMaSP, int?SL)
{
List <SanPhamGH> lstSP = LayGioHang();
SanPhamGH SP = lstSP.Find(n => n.MaSP == iMaSP);
if (SP == null)
{
SP = new SanPhamGH();
SANPHAM sp = db.SANPHAMs.Single(n => n.MaSP == iMaSP);
SP.MaSP = iMaSP;
SP.TenSP = sp.TenSP;
SP.HinhMinhHoa = sp.HinhMinhHoa;
SP.SoLuong = int.Parse(sp.SoLuong.ToString());
SP.DonGia = double.Parse(sp.DonGia.ToString());
if (SL == null)
{
SP.SoLuongMua = 1;
}
else
{
SP.SoLuongMua = int.Parse(SL.ToString());
}
lstSP.Add(SP);
Session["GioHang"] = lstSP;
return(Json(lstSP, JsonRequestBehavior.AllowGet));
}
else
{
if (SL > SP.SoLuong)
{
return(Json(1));
}
else
{
if (SL == null)
{
SP.SoLuongMua++;
}
else
{
SP.SoLuongMua = int.Parse(SL.ToString());
}
Session["GioHang"] = lstSP;
return(Json(lstSP, JsonRequestBehavior.AllowGet));
}
}
}
public ActionResult ThemGioHang(int iMaSP, int? SL)
{
List<SanPhamGH> lstSP = LayGioHang();
SanPhamGH SP = lstSP.Find(n => n.MaSP == iMaSP);
if (SP == null)
{
SP = new SanPhamGH();
NuocHoa nuocHoa = db.NuocHoas.Single(n => n.MaNuocHoa == iMaSP);
SP.MaSP = iMaSP;
SP.TenSP = nuocHoa.TenNuocHoa;
SP.AnhSP = nuocHoa.AnhBia;
SP.GiaSP = double.Parse(nuocHoa.GiaBan.ToString());
if (SL>0)
{
SP.SoLuong = 1;
}
else
{
SP.SoLuong = int.Parse(SL.ToString());
}
lstSP.Add(SP);
Session["GioHang"] = lstSP;
return Json(lstSP, JsonRequestBehavior.AllowGet);
}
else
{
if (SL == null)
{
SP.SoLuong++;
}
else
{
SP.SoLuong = int.Parse(SL.ToString());
}
Session["GioHang"] = lstSP;
return Json(lstSP, JsonRequestBehavior.AllowGet);
}
}
