public void Replace(int index, CarDTO car)
{
if (IsCorrect(car) && IsInBounds(index))
{
Directory[index] = car;
return;
}
throw new ArgumentException();
}
public void Add(CarDTO car)
{
if (IsCorrect(car))
{
Directory.Add(car);
return;
}
throw new ArgumentException();
}
private bool IsCorrect(CarDTO car)
{
return(car.Manufacturer != null && car.Model != null);
}