public void SetStrip(ComicStrip comicstrip)
{
if (comicstrip == null)
{
throw new InvalidStripException();
}
this.Comicstrip = comicstrip;
}
public void AddStrip(ComicStrip comicstrip)
{
if (comicstrip == null)
{
throw new InvalidComicstripException();
}
if (this.Comicstrips.Contains(comicstrip))
{
throw new ComicstripAlreadyPresentException();
}
this.Comicstrips.Add(comicstrip);
}
public DeliveryItem(ComicStrip comicstrip, int quantity)
{
this.SetStrip(comicstrip);
this.SetQuantity(quantity);
}
public OrderItem(ComicStrip comicstrip, int quantity)
{
this.SetStrip(comicstrip);
this.SetQuantity(quantity);
}
