public void ChangeStatus() { string licenseNumber = GarageUI.GetLicenseNumber(); if (licenseNumber != null) { Utils.VehicleStatus status = GarageUI.GetStatus(); garage.ChangeStatus(licenseNumber, status); GarageUI.MesegeSucceeded(); } else { GarageUI.NotHaveVehicleInGarage(); } GarageUI.MesegeToContinue(); }