public virtual async Task DeleteShipmentNote(Shipment shipment, string id)
{
var shipmentNote = (await _shipmentService.GetShipmentNotes(shipment.Id)).FirstOrDefault(on => on.Id == id);
if (shipmentNote == null)
{
throw new ArgumentException("No shipment note found with the specified id");
}
shipmentNote.ShipmentId = shipment.Id;
await _shipmentService.DeleteShipmentNote(shipmentNote);
}