private void changeVehicleStatus(Garage i_Garage)
        {
            Console.WriteLine(
                @"Please enter
1.Vehicle license number
2.Wanted status of vehicle (Repairing,Repaired,Paid)");
            string numberOfLicense = getNumberValidInput();

            Garage.eStatusVehicle newStatusOfVehicle = wantedNewStatus(Console.ReadLine());
            i_Garage.ChangeVehicleStatus(numberOfLicense, newStatusOfVehicle);
        }
        private List <string> userDisplayLicenseNumbersChoice(Garage i_Garage)
        {
            List <string> licenseNumbers;
            string        userChose = getNumberValidInput();

            if (userChose.Equals("1"))
            {
                licenseNumbers = i_Garage.LicenseNumbersOfVehicles();
            }
            else if (userChose.Equals("2"))
            {
                Console.WriteLine("Enter the status of vehicles(Repairing, Repaired, Paid)");
                string userStatusChoise = Console.ReadLine();
                Garage.eStatusVehicle statusOfVehicle = wantedNewStatus(userStatusChoise);
                licenseNumbers = i_Garage.LicenseNumbersOfVehiclesByTheirStatus(statusOfVehicle);
            }
            else
            {
                throw new ArgumentException();
            }

            return(licenseNumbers);
        }