Add External FedEx tracking numbers to an Order - Add_Shipment_Manually Trigger

Add External FedEx tracking numbers to an Order - Add_Shipment_Manually Trigger.java

trigger Add_Shipment_Manually on Order (after update, after insert) {

    if (AddShipmentManuallyHandler.enablesTrigger) {    
        if (Trigger.isAfter && Trigger.isInsert) {
          AddShipmentManuallyHandler.createOrderShipments(Trigger.new, null);
        }
        if (Trigger.isAfter && Trigger.isUpdate) {
            AddShipmentManuallyHandler.createOrderShipments(Trigger.new, Trigger.old);
        }
    }
}