public List <Delivery> GetDeliveries(int instanceNumber, DateTime begin, DateTime end,
DeliveryOrder newDeliveryOrder)
{
List <Delivery> oldDeliveries =
DeliveryOrderRepository.GetDeliveriesOrdersWithDeliveryOrderTrips(instanceNumber, begin, end);
List <Delivery> newDeliveries = newDeliveryOrder.GetDeliveries();
List <Delivery> deliveries = new List <Delivery>();
deliveries.AddRange(newDeliveries);
deliveries.AddRange(oldDeliveries);
return(deliveries.OrderBy(d => d.ServiceTimeBegin).ToList());
}