private void When(ParticipantsListUpdated e)
{
Participants.ToList().RemoveAll(participant => !e.ParticipantList.Contains(participant.UserId));
e.ParticipantList.ToList().Except(Participants.Select(p => p.UserId)).ToList()
.ForEach(p => Participants.Add(new Participant(p, EventAcceptanceStatus.Pending)));
Id = e.AggregateId;
}
public void UpdateParticipantList(ICollection <Guid> participantList)
{
var @event = new ParticipantsListUpdated(Id, participantList);
RaiseEvent(@event);
}
