private void AddPart(CarPart.CarPart part)
{
_carCost += part.Cost;
IActionPossible canAdd = CanAddPart(part);
if (!canAdd.IsPossible)
{
throw new CarPartException(canAdd.Reason, part);
}
_mainCarParts.Add(part as T);
}
public IActionPossible CanAddPart(CarPart.CarPart carPart)
{
if (carPart is null)
{
return(new ActionImpossible("Cannot add null part"));
}
if (Contains(carPart as T))
{
return(new ActionImpossible("Part already added"));
}
if (!carPart.AvailableForThisCar(this).IsPossible)
{
return(new ActionImpossible(carPart.AvailableForThisCar(this).Reason));
}
return(new ActionPossible());
}
public static int CompareByCost(CarPart.CarPart firstPart, CarPart.CarPart secondPart)
{
return(firstPart.Cost.CompareTo(secondPart.Cost));
}
public CarPartException(string message, CarPart.CarPart carPart) : base(message)
{
CarPart = carPart;
dateTime = DateTime.Now;
}
public static int CompareByManufacturer(CarPart.CarPart firstPart, CarPart.CarPart secondPart)
{
return(String.Compare(firstPart.Manufacturer, secondPart.Manufacturer, StringComparison.Ordinal));
}
