public Order(Item item, int id, double quantity, string quantityUnits, DateTime receiveDate, DateTime dueDate, PhysicalLocation orderLocation) : base() { Item = item; ID = id; Quantity = quantity; QuantityUnits = quantityUnits; ReceiveDate = receiveDate; DueDate = dueDate; OrderLocation = orderLocation; p_item.TabIndex = 0; InfoLabel.TabIndex = 1; p_orderLocation.TabIndex = 5; Controls.Add(p_item); Controls.Add(p_orderLocation); }