public ActionResult DeleteConfirmed(int id)
        {
            MaGiam magiam = db.MaGiams.Find(id);

            db.MaGiams.Remove(magiam);
            db.SaveChanges();
            return(RedirectToAction("Index"));
        }
        public ActionResult EditMa(int?id)
        {
            //ViewBag.GiaTri = db.MaGiams.SingleOrDefault(n => n.ID == id).GiaTri;
            // List<Category> lis = db.Categories.ToList();

            MaGiam magiam = db.MaGiams.Find(id);

            return(View(magiam));
        }
 public ActionResult EditMa([Bind(Include = "ID,MaGiamGia,GiaTri,NgayHetHan,SoLuong")] MaGiam magiam)
 {
     if (ModelState.IsValid)
     {
         db.Entry(magiam).State = EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     return(View(magiam));
 }
 public ActionResult Tao(FormCollection frmTao, MaGiam magiam)
 {
     magiam.MaGiamGia = frmTao["MaGiamGia"];
     //magiam.GiaTri = frmTao["MoTa"];
     magiam.ID = Convert.ToInt32(frmTao["ID"]);
     //magiam. = Convert.ToInt32(frmTao["MaLoai"]);
     //sanpham.PubId = Convert.ToInt32(frmTao["pub"]);
     magiam.GiaTri  = Convert.ToInt32(frmTao["GiaTri"]);
     magiam.SoLuong = Convert.ToInt32(frmTao["SoLuong"]);
     //sanpham.TrangThai = frmTao["TrangThai"];
     //sanpham.GioiTinh = frmTao["GioiTinh"];
     magiam.NgayHetHan = DateTime.Now;
     //sanpham.NgayChinhSua = DateTime.Now;
     //sanpham.HinhAnh = frmTao["fileUpload"];
     db.MaGiams.Add(magiam);
     db.SaveChanges();
     return(RedirectToAction("Index", "QLMaGiamGia"));
 }
        public ActionResult MaGiam(string magiam)
        {
            var Magiam = db.MaGiams.Where(x => x.MaGiamGia == magiam).FirstOrDefault();

            if (Magiam.SoLuong > 0 && Magiam != null)
            {
                MaGiam dh = db.MaGiams.Find(Magiam.ID);
                Session["MaGiam"]    = Magiam.GiaTri;
                Session["soluongma"] = null;
                dh.SoLuong--;
                db.Entry(dh).State = EntityState.Modified;
                db.SaveChanges();
                return(RedirectToAction("GioHang"));
            }
            else if (Magiam.SoLuong <= 0 || Magiam != null)
            {
                Session["soluongma"] = 0;
                return(RedirectToAction("GioHang"));
            }
            else
            {
                return(View());
            }
        }
        public ActionResult DeleteMa(int?id)
        {
            MaGiam magiam = db.MaGiams.Find(id);

            return(View(magiam));
        }