/// <summary>
        /// Maps the guest alerts.
        /// </summary>
        /// <param name="guest">The guest.</param>
        /// <param name="retrievedGuest">The retrieved guest.</param>
        private static void MapGuestAlerts(Guest guest, Guest retrievedGuest)
        {
            var selectedPerson = RetrieveSelectedPerson();

            guest.HasAlert = retrievedGuest.HasAlert;
            guest.AssignAlerts(retrievedGuest.Alerts);

            if (guest.GuestId.Equals(selectedPerson.PersonId, StringComparison.OrdinalIgnoreCase))
            {
                selectedPerson.HasAlert = retrievedGuest.HasAlert;
                selectedPerson.AssignAlerts(retrievedGuest.Alerts);
                Messenger.Instance.Notify(MessengerMessage.NotifyPersonAlert, selectedPerson);
                Messenger.Instance.Notify(MessengerMessage.NotifyAlertDetails, selectedPerson);
            }
        }