private void ProccesChoice(string choice) { switch (choice) { case "1": DisplayOrdersWorkFlow dowf = new DisplayOrdersWorkFlow(_oops); dowf.Execute(); break; case "2": AddOrderWorkFlow aowf = new AddOrderWorkFlow(_oops); aowf.Execute(); break; case "3": EditOrderWorkFlow eowf = new EditOrderWorkFlow(_oops); eowf.Execute(); break; case "4": RemoveOrderWorkFlow rowf = new RemoveOrderWorkFlow(_oops); rowf.Execute(); break; case "": Console.ForegroundColor = ConsoleColor.Red; Console.WriteLine(); Console.WriteLine("You must enter an option."); Console.WriteLine("Press ENTER to continue..."); Console.ResetColor(); Console.ReadLine(); break; default: Console.ForegroundColor = ConsoleColor.Red; Console.WriteLine(); Console.WriteLine("{0} is an invalid entry!", choice); Console.WriteLine("Press enter to continue..."); Console.ResetColor(); Console.ReadLine(); break; } }