public ActionResult Edit([Bind(Include = "MaHang,TenHang")] HangSP hangSP)
 {
     if (ModelState.IsValid)
     {
         db.Entry(hangSP).State = EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     return(View(hangSP));
 }
 public ActionResult CapNhat_TT_KH([Bind(Include = "MaKH,HoTen,GioiTinh,DienThoai,DiaChi,NgaySinh,Email,MatKhau,VaiTro")] KhachHang khachHang)
 {
     if (ModelState.IsValid)
     {
         db.Entry(khachHang).State = EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     return(View(khachHang));
 }
        public ActionResult Edit([Bind(Include = "MaSP,TenSP,DongSP,MaHangSP,ThongTinChiTietSP,HinhAnhSP,TrangThaiSP,SL,DonGiaGoc,DonGiaKM")] SanPham sanPham, HttpPostedFileBase editImage)
        {
            if (ModelState.IsValid)
            {
                SanPham modifyProduct = db.SanPhams.Find(sanPham.MaSP);
                if (modifyProduct != null)
                {
                    if (editImage != null && editImage.ContentLength > 0)
                    {
                        modifyProduct.HinhAnhSP = new byte[editImage.ContentLength]; // image stored in binary formate
                        editImage.InputStream.Read(modifyProduct.HinhAnhSP, 0, editImage.ContentLength);
                        string fileName = System.IO.Path.GetFileName(editImage.FileName);
                        string urlImage = Server.MapPath("~/Image/" + fileName);
                        editImage.SaveAs(urlImage);

                        modifyProduct.UrlImage = "Image/" + fileName;
                    }
                }
                db.Entry(modifyProduct).State = EntityState.Modified;
                db.SaveChanges();
                return(RedirectToAction("Index"));
            }
            return(View(sanPham));
        }