public IActionPossible CanRemoveComponent(CarPart.CarPart carPart) { if (carPart is null) { return(new ActionImpossible("Cannot remove null part")); } if (!_carParts.Contains(carPart)) { return(new ActionImpossible("Cannot remove part")); } if (carPart is ComponentCarPart) { return(new ActionImpossible("This part is non component")); } return(new ActionPossible()); }
public IActionPossible CanAddComponent(CarPart.CarPart carPart) { if (carPart is null) { return(new ActionImpossible("Cannot add null part")); } if (_carParts.Contains(carPart)) { return(new ActionImpossible("Part already added")); } if (carPart is ComponentCarPart) { return(new ActionImpossible("This part is non component")); } return(new ActionPossible()); }
public abstract void RemoveComponent(CarPart.CarPart carPart);
public abstract void AddComponent(CarPart.CarPart carPart);