public List<Group> GetAllGroupsList() { return AdminOfGroups.Select(a => a.Group) .Concat(Participate.Select(gu => gu.Group)) .Concat(SubscribesToGroups.Select(gu => gu.Group)).ToList(); }
public List<Group> GetGroupsAdminList() { return AdminOfGroups.Select(a => a.Group).ToList(); }