public ActionResult Create(IFormCollection currency) { decimal.TryParse(Request.Form["PLN"].First(), out var zl); decimal.TryParse(Request.Form["kurs"].First(), out var kurs); var currencyRate = new CurrencyRate(); { currencyRate.Kurs = kurs; currencyRate.PLN = zl; } ViewBag.result = currencyRate.CalculateCurrency(); ViewBag.LastAmount = zl; return(View("Index", GetTodayCurrencyList())); }