AcManager.Pages.Settings.SettingsCustomShowroom.ViewModel.ViewModel C# (CSharp) Метод

            internal ViewModel() {
                Showrooms = new ObservableCollection<object>(
                        ShowroomsManager.Instance.EnabledOnlyCollection.OrderBy(x => x.DisplayName).Prepend(NoneShowroom));
                SelectedShowroom = Holder.ShowroomId == null ? NoneShowroom : ShowroomsManager.Instance.GetById(Holder.ShowroomId);
            }
        }