public shBanner DanhSachBanner_ByPositionBanner(int PositionBanner)
        {
            shBannerService _banner = new shBannerService();
            shBanner        banner  = _banner.FindList().Where(x => x.PositionBanner == PositionBanner).FirstOrDefault();

            return(banner);
        }
        public IEnumerable <shBanner> DanhSachBanner()
        {
            shBannerService _banner = new shBannerService();

            return(_banner.FindList().OrderBy(x => x.SortOrder));
        }