public void EnterRaceResults(IEnterResultsView inForm) { RaceRepository raceRepository = RaceRepository.GetInstance(); DriverRepository driverRepository = DriverRepository.GetInstance(); if (inForm.ShowViewModal(raceRepository.GetAllUnfinishedRaces(), driverRepository.GetAllActiveDrivers()) == true) { try { string RaceName = inForm.RaceName; if (string.IsNullOrEmpty(RaceName)) { throw new ArgumentException("Race name is not selected!"); } Race inRace = raceRepository.GetRaceByName(RaceName); string result = inForm.Result; if (string.IsNullOrEmpty(result)) { throw new ArgumentException("Race standings is empty! Fill the textbox!"); } List <int> driversResultsInt = this.ParseRaceStandings(result, driverRepository); int fastestLap = -1; if (Int32.TryParse(inForm.FastestLap, out fastestLap) == false) { throw new ArgumentException("The fastest lap result is not entered correctly!"); } if (!driversResultsInt.Contains(fastestLap)) { throw new ArgumentException("The fastest lap driver was not in the race!"); } List <Driver> driversResults = new List <Driver>(); List <int> points = raceRepository.GetPoints(); for (int i = 0; i < driversResultsInt.Count(); ++i) { int id = driversResultsInt[i]; int point = points[i]; Driver dr = driverRepository.AddPoints(id, point); driversResults.Add(dr); } Driver inFastestLap = driverRepository.AddPoints(fastestLap, 1); RaceResults results = RaceFactory.CreateResults(driversResults, inFastestLap); raceRepository.EnterResults(inRace.Name, results); } catch (RaceNotFoundException) { MessageBox.Show("Picked race doesn't exist!"); } catch (ArgumentException ex) { MessageBox.Show(ex.Message + " Try again."); } catch (DriverNotFoundException) { MessageBox.Show("Driver doesn't exist!"); } catch (Exception ex) { MessageBox.Show("Error:" + ex); } } }