public DeliveryMan(DeliveryMan deliveryMan)
 {
     this.Id          = deliveryMan.Id;
     this.FirstName   = deliveryMan.FirstName;
     this.LastName    = deliveryMan.LastName;
     this.PhoneNumber = deliveryMan.PhoneNumber;
     this.Email       = deliveryMan.Email;
     this.Address     = deliveryMan.Address;
 }
 public Delivery(DateTime date, Adult adult, DeliveryMan deliveryMan, int areaGroup, bool isDone)
 {
     Code          = DateTime.Now.Ticks.ToString("X");
     Date          = date;
     MyDeliveryMan = deliveryMan;
     this.MyAdult  = new Adult(adult);
     AreaGroup     = areaGroup;
     IsDone        = isDone;
 }