public ConsultationRecord()
 {
     Patient       = new Patient(string.Empty, PatientCondition.None, ConditionTopography.None);
     TreatmentRoom = new TreatmentRoom(string.Empty,
                                       new TreatmentMachine(string.Empty, TreatmentMachineCapabilities.None));
     Doctor            = new Doctor(string.Empty, new DoctorRole[] { });
     DateRegistered    = DateTime.MinValue;
     ConsulatationDate = DateTime.MinValue;
 }
 public ConsultationRecord(Patient patient, TreatmentRoom room,
                           Doctor doctor, DateTime registrationdate,
                           DateTime consultationDate) : this()
 {
     Patient           = patient;
     TreatmentRoom     = room;
     Doctor            = doctor;
     DateRegistered    = registrationdate;
     ConsulatationDate = consultationDate;
 }