public static Result<OrderItem> getOrderItemsByCustomer(int customerID) 
	{
		Result<OrderItem> customerOrderItems = new Result<OrderItem>();
		
		for(CustomerOrder customerOrder : customerOrders.Items)
		{
			if(customerOrder.CustomerID == customerID)
			{
				for(OrderItem orderItem : orderItems.Items)
				{
					if(orderItem.OrderItemID == customerOrder.OrderItemID)
					{
						customerOrderItems.Items.add(orderItem);
					}
				}
			}
		}

		return orderItems;
	}