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

        private void UpdateFilter() {
            var filter = Filter;
            var listView = CarsListView;

            if (listView == null) return;

            using (listView.DeferRefresh()) {
                if (string.IsNullOrEmpty(filter)) {
                    listView.Filter = null;
                } else {
                    var temp = StringBasedFilter.Filter.Create(CarObjectTester.Instance, Filter);
                    listView.Filter = x => x is CarObject && temp.Test((CarObject)x);
                }
            }
        }