public override void Execute() { Console.Clear(); string message = "Dania w karcie:\n"; int i = 1; foreach (Potrawa p in repository.GetPotrawy()) { message += string.Format("{0}. {1} {2} zł\n", i++, p.Nazwa, p.Cena); } Console.WriteLine(message + "Wybierz operację: [A]-Dodaj/[D]-Usuń/[I]-Importuj/[E]-Eksportuj,[X]-Wyjdź"); var operation = Pick.ForceProperKey(new List <ConsoleKey> { ConsoleKey.D, ConsoleKey.A, ConsoleKey.I, ConsoleKey.E, ConsoleKey.X }); //---------------------------Export------------------------ if (operation == ConsoleKey.E) { var potrawy = repository.GetPotrawy(); var export = new List <List <string> >(); foreach (var p in potrawy) { export.Add(new List <string> { p.Nazwa, string.Format("{0}", p.Cena) }); } CsvLibrary.Export(export, "..\\..\\Restauracja_Dania.csv"); } //---------------------------Import------------------------ else if (operation == ConsoleKey.I) { string path = Pick.SelectFile("CSV Files (*.csv)|*.csv"); try { var importResult = CsvLibrary.Import(path); foreach (List <string> l in importResult) { var cena = double.Parse(l[1]); repository.AddPotrawa(l[0], cena); } Console.WriteLine("Pomyślnie zaimportowano dane!"); } catch (Exception) { Console.Error.WriteLine("Błąd importu!!!"); } Thread.Sleep(2000); } //---------------------------Dodawanie------------------------ else if (operation == ConsoleKey.A) { Console.Clear(); Console.WriteLine("Podaj nazwę dania: "); var nazwa = Console.ReadLine(); Console.WriteLine("Podaj cenę: "); try { var cena = double.Parse(Console.ReadLine()); repository.AddPotrawa(nazwa, cena); } catch (Exception) { Console.WriteLine("Zły format ceny!"); Thread.Sleep(1000); } } //---------------------------Usuwanie------------------------ else if (operation == ConsoleKey.D) { message += "Wybierz numer z listy: "; var pick = Pick.SelectFromList(message, i - 1); var potrawy = repository.GetPotrawy(); repository.DelPotrawa(potrawy[pick - 1].Id_potrawy); } }