public virtual void RemoveDiscountedItem(VendorDiscountedItem item) { discountedItems.Remove(item); if (DiscountedItemRemoved != null) { DiscountedItemRemoved(this, null); } }
public virtual void AddDiscountedItem(VendorDiscountedItem item) { item.Vendor = this; discountedItems.Add(item); if (DiscountedItemAdded != null) { DiscountedItemAdded(this, null); } }