public IEnumerable<shProductImage> DanhSachProductImage_ByProductGuid(string ProductGuid)
        {
            shProductImageService _productImage = new shProductImageService();
            return _productImage.FindList().Where(x => x.Status == true && x.ProductGuid == ProductGuid)
                                            .OrderBy(x => x.ProductImageId);

        }
        public IEnumerable<shProductImage> DanhSachProductImage()
        {
            shProductImageService _productImage = new shProductImageService();
            return _productImage.FindList().Where(x => x.Status == true)
                                            .OrderBy(x => x.ProductImageId);

        }