public IActionResult Search(string search, int?pagenumber) { pageNumber = pagenumber ?? 1; ViTriQuangcaoBUS vitri = new ViTriQuangcaoBUS(); GoiQuangCaoBUS goi = new GoiQuangCaoBUS(); List <GoiQuangCao> list = goi.Search(search, pageSize, pageNumber); List <GoiQuangCao> tong = goi.Search(search, pageSize); List <ViTriQuangcao> listvtqc = vitri.GetViTriQuangcaos(); ViewBag.TrangHienTai = pageNumber; ViewBag.ViTriQuangcao = listvtqc; ViewBag.TongTrang = TongTrang(tong); ViewBag.TrangThai = "search"; ViewBag.Search = search; return(View("Index", list)); }