AcManager.Pages.Dialogs.ChangeCarParentDialog.ChangeCarParentDialog C# (CSharp) Метод

        public ChangeCarParentDialog(CarObject car) {
            InitializeComponent();
            DataContext = this;

            Buttons = new[] {
                OkButton, 
                CreateExtraDialogButton(ControlsStrings.CarParent_MakeIndependent, () => {
                    Car.ParentId = null;
                    Close();
                }),
                CancelButton
            };

            Car = car;
            Filter = car.Brand == null ? "" : @"brand:" + car.Brand;

            CarsListView = new ListCollectionView(CarsManager.Instance.LoadedOnly.Where(x => x.ParentId == null && x.Id != Car.Id).ToList()) {
                CustomSort = this
            };

            UpdateFilter();
            if (car.Parent == null) {
                CarsListView.MoveCurrentToPosition(0);
            } else {
                CarsListView.MoveCurrentTo(car.Parent);
            }

            Closing += CarParentEditor_Closing;
        }