public Merchandise GetMerchandise(string itemId) { Merchandise merchanDise = null; for (int i = 0; i < merchandiseList.Count; i++) { if (merchandiseList[i].ItemId == itemId) { merchanDise = merchandiseList[i]; } } return(merchanDise); }
public void AddMerchandise(Merchandise merchandise) { merchandiseList.Add(merchandise); }