public async Task <IActionResult> PutHinhAnh(int id, HinhAnh hinhAnh)
        {
            if (id != hinhAnh.Id)
            {
                return(BadRequest());
            }

            _context.Entry(hinhAnh).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!HinhAnhExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(NoContent());
        }
        public async Task <IActionResult> PutTaiKhoan(int id, TaiKhoan taiKhoan)
        {
            if (id != taiKhoan.Id)
            {
                return(BadRequest());
            }

            _context.Entry(taiKhoan).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!TaiKhoanExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(NoContent());
        }
        public async Task <ActionResult <ThuongHieu> > GetThuongHieu(int id)
        {
            //var thuongHieu = _context.ThuongHieux
            //                                        .Include(th => th.LoaiSps)
            //                                            .ThenInclude(lSp => lSp.SanPhams)
            //                                                .ThenInclude(sp => sp.KichCoSps)
            //                                        .Include(th => th.LoaiSps)
            //                                            .ThenInclude(lSp => lSp.SanPhams)
            //                                                .ThenInclude(sp => sp.KichCoSps)
            //                                        .Where(th => th.Id == id)
            //                                        .FirstOrDefault();

            var thuongHieu = await _context.ThuongHieux.SingleAsync(th => th.Id == id);

            _context.Entry(thuongHieu)
            .Collection(lsp => lsp.LoaiSps)
            .Query()
            .Include(sp => sp.SanPhams)
            .ThenInclude(sp => sp.HinhAnhs)
            .Load();
            _context.Entry(thuongHieu)
            .Collection(lsp => lsp.LoaiSps)
            .Query()
            .Include(sp => sp.SanPhams)
            .ThenInclude(sp => sp.KichCoSps)
            .Load();
            _context.Entry(thuongHieu)
            .Collection(lsp => lsp.HinhAnhs)
            .Load();
            if (thuongHieu == null)
            {
                return(NotFound());
            }

            return(thuongHieu);
        }