public ActionResult Security(int?page, string searchBy, string search, string sortBy) { var loanApplications = Service .GetLoanApplications() .Where(a => a.Status == LoanApplicationStatus.UnderRiskConsideration) .AsQueryable(); loanApplications = Searching(searchBy, search, loanApplications); loanApplications = Sorting(sortBy, loanApplications); //for sortBy ViewBag.NextSortTariffParameter = (string.IsNullOrEmpty(sortBy) || sortBy.Equals(SORTBY_TARIFF_ASC)) ? SORTBY_TARIFF_DESC : SORTBY_TARIFF_ASC; //for dropdownlist for searching Criteria var items = new List <SelectListItem> { new SelectListItem() { Text = SEARCHBY_TARIFF, Value = SEARCHBY_TARIFF }, new SelectListItem() { Text = SEARCHBY_CELLPHONE, Value = SEARCHBY_CELLPHONE }, new SelectListItem() { Text = SEARCHBY_FIRST_NAME, Value = SEARCHBY_FIRST_NAME }, new SelectListItem() { Text = SEARCHBY_LAST_NAME, Value = SEARCHBY_LAST_NAME }, new SelectListItem() { Text = SEARCHBY_PASSPORT_NUMBER, Value = SEARCHBY_PASSPORT_NUMBER }, new SelectListItem() { Text = SEARCHBY_IDENTIFICATIONNUMBER, Value = SEARCHBY_IDENTIFICATIONNUMBER } }; ViewBag.SearchByList = items; ViewBag.ActiveTab = "Security"; ViewBag.Scoring = loanApplications.ToList() .ToDictionary(la => la.Id, la => ScoringSystem.CalculateRating(la, Service.GetHistoryFromNationalBank(la))); return(View("Index", loanApplications.ToPagedList(page ?? 1, PAGE_SIZE))); }