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");
}
}
