private void PopulateUserRaffleTicketsList() { if (UserTicketsList.Count() == 0) { List<UserEvent> eventParticipants = EventParticipantsForEvent().ToList<UserEvent>(); foreach (UserEvent ue in eventParticipants) { UserTickets urt = new UserTickets(ue.UserEmail, 100); UserTicketsList.Add(urt); } } }