public virtual void AddParticipant(User oUser)
{
if (!Participants.Contains(oUser))
{
Participants.Add(oUser);
Events.DomainEvents.UserOptedInForDinnerEvent.Raise(new NerdDinnerDomain.Events.DinnerUserEventArgs { DinnerId=Id, Owner_User_id=Organizer_User_id, User_Id_Opted_In=oUser.Id });
}
//Raise event
}
public virtual void RemoveParticipant(User oUser)
{
if (Participants.Contains(oUser))
Participants.Remove(oUser);
}