public ActionResult LayCongTrinh(int maCongTrinh)
        {
            if (Session["MaTKAdmin"] == null)
            {
                return(RedirectToAction("Login", "Admin"));
            }
            else
            {
                try
                {
                    ShopEntities           shop = new ShopEntities();
                    JsonSerializerSettings jss  = new JsonSerializerSettings {
                        ReferenceLoopHandling = ReferenceLoopHandling.Ignore
                    };

                    CongTrinhNoiBat tt     = shop.CongTrinhNoiBats.Single(t => t.MaCT == maCongTrinh);
                    var             result = JsonConvert.SerializeObject(tt, Formatting.Indented, jss);
                    return(this.Json(result, JsonRequestBehavior.AllowGet));;
                }
                catch (Exception)
                {
                    return(RedirectToAction("Index"));
                }
            }
        }
 public ActionResult XoaCongTrinh(int id)
 {
     if (Session["MaTKAdmin"] == null)
     {
         return(RedirectToAction("Login", "Admin"));
     }
     else
     {
         try
         {
             ShopEntities    shop      = new ShopEntities();
             CongTrinhNoiBat congTrinh = shop.CongTrinhNoiBats.SingleOrDefault(t => t.MaCT == id);
             shop.CongTrinhNoiBats.Remove(congTrinh);
             shop.SaveChanges();
             return(Json(JsonRequestBehavior.AllowGet));
         }
         catch (Exception)
         {
             return(RedirectToAction("Index"));
         }
     }
 }
        public ActionResult ThemCongTrinh(QuanLyCongTrinh qlct, HttpPostedFileBase file, string submit, int MaCT, string hdimg)
        {
            if (Session["MaTKAdmin"] == null)
            {
                return(RedirectToAction("Login", "Admin"));
            }
            else
            {
                try
                {
                    ShopEntities shop = new ShopEntities();
                    if (submit == "Thêm")
                    {
                        file = file ?? Request.Files["file"];
                        if (file != null && file.ContentLength > 0)
                        {
                            var fileName = Path.GetFileName(file.FileName);
                            if (fileName != null)
                            {
                                var path = Path.Combine(Server.MapPath("~/Images/Products/cong-trinh/"), fileName);
                                file.SaveAs(path);
                            }
                            CongTrinhNoiBat ct = new CongTrinhNoiBat();
                            ct.TenCT      = qlct.CongTrinh.TenCT;
                            ct.AnhDaiDien = "~/Images/Products/cong-trinh/" + fileName;
                            ct.DiaChi     = qlct.CongTrinh.DiaChi;
                            ct.Chitiet    = qlct.CongTrinh.Chitiet;
                            ct.TrangThai  = true;
                            shop.CongTrinhNoiBats.Add(ct);
                            shop.SaveChanges();
                        }
                    }
                    if (submit == "Sửa")
                    {
                        file = file ?? Request.Files["file"];
                        if (file != null && file.ContentLength > 0)
                        {
                            var fileName = Path.GetFileName(file.FileName);
                            if (fileName != null)
                            {
                                var path = Path.Combine(Server.MapPath("~/Images/Products/cong-trinh/"), fileName);
                                file.SaveAs(path);
                                var tt = shop.CongTrinhNoiBats.Single(s => s.MaCT == MaCT);
                                tt.TenCT      = qlct.CongTrinh.TenCT;
                                tt.AnhDaiDien = "~/Images/Products/cong-trinh/" + fileName;
                                tt.DiaChi     = qlct.CongTrinh.DiaChi;
                                tt.Chitiet    = qlct.CongTrinh.Chitiet;
                                tt.TrangThai  = true;
                                shop.SaveChanges();
                            }
                        }
                        else
                        {
                            var tt = shop.CongTrinhNoiBats.Single(s => s.MaCT == MaCT);
                            tt.TenCT      = qlct.CongTrinh.TenCT;
                            tt.AnhDaiDien = hdimg;
                            tt.DiaChi     = qlct.CongTrinh.DiaChi;
                            tt.Chitiet    = qlct.CongTrinh.Chitiet;
                            tt.TrangThai  = true;
                            shop.SaveChanges();
                        }
                    }
                    // KhoiTao();

                    QuanLyCongTrinh model = new QuanLyCongTrinh()
                    {
                        DanhSachCongTrinh = KhoiTao("", 1)
                    };
                    return(View("Index", model));
                }
                catch (Exception)
                {
                    return(RedirectToAction("Index"));
                }
            }
        }