Esempio n. 1
0
        private void fuelVehicleUi(string i_LicenseNumber)
        {
            bool isValidInput = false;

            do
            {
                try
                {
                    while (!r_CurrentGarage.AllVehicles.ContainsKey(i_LicenseNumber))
                    {
                        Console.WriteLine(@"This vehicle is not in the garage, please enter a valid License Number
Please chose a vehicle from the list:");
                        printVehiclesByEngineType(typeof(FuelEngine).ToString());
                        i_LicenseNumber = getLicenseNumber();
                    }

                    Console.WriteLine("Please enter how many litters to fill");
                    string littersToFillString = Console.ReadLine();
                    float  littersToFill;

                    while (!float.TryParse(littersToFillString, out littersToFill))
                    {
                        Console.WriteLine("Please enter a number");
                        littersToFillString = Console.ReadLine();
                    }

                    Console.WriteLine(
                        @"Please enter the full type to fill
Octan 95 press 1
Octan 96 press 2
Octan 98 press 3
Soler    press 4");
                    string fuelTypeString = Console.ReadLine();
                    int.TryParse(fuelTypeString, out int fuelType);

                    while (fuelTypeString == null || !Enum.IsDefined(typeof(FuelEngine.eGasType), fuelType))
                    {
                        Console.WriteLine(@"Please enter a valid fuel type");
                        fuelTypeString = Console.ReadLine();
                        int.TryParse(fuelTypeString, out fuelType);
                    }

                    FuelEngine.eGasType gasTypeToFill = (FuelEngine.eGasType)Enum.Parse(
                        typeof(FuelEngine.eGasType),
                        fuelTypeString);

                    r_CurrentGarage.FillTank(i_LicenseNumber, gasTypeToFill, littersToFill);
                    isValidInput = true;
                }
                catch (KeyNotFoundException keyNotFound)
                {
                    Console.WriteLine(keyNotFound.Message);
                    isValidInput = true;
                }
                catch (Exception exception)
                {
                    Console.WriteLine(exception.Message);
                }
            }while(!isValidInput);
        }
Esempio n. 2
0
        public void FillTank(string i_LicenseNumber, FuelEngine.eGasType i_GasType, float i_AmountToFill)
        {
            bool vehicleExists = r_AllVehicles.TryGetValue(i_LicenseNumber, out Vehicle requestedVehicle);

            if (vehicleExists)
            {
                FuelEngine thisFuelEngine = requestedVehicle.VehicleEngine as FuelEngine;
                if (thisFuelEngine != null)
                {
                    if (thisFuelEngine.MaxEnergyCapacity > thisFuelEngine.CurrentEnergyCapacity)
                    {
                        if (thisFuelEngine.GasType != i_GasType)
                        {
                            string errorMessage = string.Format(
                                @"This car takes {0} fuel",
                                thisFuelEngine.GasType);
                            throw new ArgumentException(errorMessage);
                        }
                        else if (thisFuelEngine.MaxEnergyCapacity <= thisFuelEngine.CurrentEnergyCapacity + i_AmountToFill || i_AmountToFill <= 0)
                        {
                            float maxAmountToFill =
                                thisFuelEngine.MaxEnergyCapacity - thisFuelEngine.CurrentEnergyCapacity;
                            throw new ValueOutOfRangeException(@"Invalid amount to fill", 0, maxAmountToFill);
                        }
                        else
                        {
                            thisFuelEngine.AddFuel(i_AmountToFill, i_GasType);
                        }
                    }
                }
                else
                {
                    throw new KeyNotFoundException(@"This is not an fuel vehicle");
                }
            }
            else
            {
                throw new KeyNotFoundException(@"This vehicle is not it the garage");
            }
        }