コード例 #1
0
        // fill gas for an existing suitable type vehicle
        internal void FillGas(GarageLogic.Garage i_Garage)
        {
            // gets license number and checks if exist in garage, if not may exit to main menu
            m_CurrentLicnese = GetLicense(i_Garage);
            if (m_CurrentLicnese.Equals("-1"))
            {
                return;
            }

            int numberOfChoice = 1;
            Dictionary <string, GarageLogic.FuelEngine.eFuelType> fuelTypes = new Dictionary <string, FuelEngine.eFuelType>();

            // checks and validate amount of gas to refill
            Console.WriteLine("Please enter amount of Litres to add");
            string litres      = Console.ReadLine();
            float  litresToAdd = 0;
            bool   isLitres    = float.TryParse(litres, out litresToAdd);

            while (!isLitres)
            {
                Console.WriteLine("Please enter minutes as float number");
                litres   = Console.ReadLine();
                isLitres = float.TryParse(litres, out litresToAdd);
            }

            Console.WriteLine("Please pick one of the Fuel types below: ");

            // iterate through gas types available and prints them
            foreach (GarageLogic.FuelEngine.eFuelType type in Enum.GetValues(typeof(GarageLogic.FuelEngine.eFuelType)))
            {
                Console.WriteLine(numberOfChoice + ". " + type.ToString());
                fuelTypes.Add(numberOfChoice.ToString(), type);
                numberOfChoice++;
            }

            numberOfChoice--;

            // sets and validate the type of fuel to refill
            string statusPicked = Console.ReadLine();

            while (!ValidtysUI.CheckMainPickValidity(statusPicked, 1, numberOfChoice))
            {
                Console.WriteLine("Illegal input, Please pick a number between 1 to " + numberOfChoice);
                statusPicked = Console.ReadLine();
            }

            // try refuel vehicle, if vehicle is not suitable, brings back to main menu
            try
            {
                i_Garage.FillUpGas(m_CurrentLicnese, fuelTypes[statusPicked], litresToAdd);
            }
            catch (ArgumentException e)
            {
                Console.WriteLine(e.Message);
                Thread.Sleep(1500);
                return;
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
                Thread.Sleep(1500);
                return;
            }

            // show success message and takes back to main menu
            SuccessFinishOperation();
        }