public ActionResult Index(string TuNgay, string DenNgay) { try { ViewBag.SoNguoiTruyCap = HttpContext.Application["SoNguoiTruyCap"]; ViewBag.SoNguoiDangOnline = HttpContext.Application["SoNguoiDangOnline"]; ViewBag.TongDoanhThu = _ctddhService.ThongKeDoanhThu(); ViewBag.TongThanhVien = ThongKeThanhVien(); DateTime rs; if (TuNgay == null || TuNgay == "" || !DateTime.TryParse(TuNgay, out rs)) { TuNgay = "1/1/1970"; } if (DenNgay == null || DenNgay == "" || !DateTime.TryParse(DenNgay, out rs)) { DenNgay = DateTime.Now.ToString("MM/dd/yyyy"); } TuNgay = DateTime.ParseExact(TuNgay, "dd/MM/yyyy", CultureInfo.InvariantCulture) .ToString("MM/dd/yyyy", CultureInfo.InvariantCulture); DenNgay = DateTime.ParseExact(DenNgay, "dd/MM/yyyy", CultureInfo.InvariantCulture) .ToString("MM/dd/yyyy", CultureInfo.InvariantCulture); IEnumerable <ThongKeDoanhThuLoiNhuan> ThongKe = _ddhService.ThongKeDoanhThuLoiNhuan(TuNgay, DenNgay); return(View(ThongKe)); } catch (Exception) { return(RedirectToAction("Index")); } }