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

        void CarParentEditor_Closing(object sender, System.ComponentModel.CancelEventArgs e) {
            if (!IsResultOk) return;

            var current = CarsListView.CurrentItem as CarObject;
            if (current != null) {
                if (Car.Children.Any()) {
                    if (ShowMessage(ControlsStrings.CarParent_ChildrenWillBeMoved, ToolsStrings.Common_Warning, MessageBoxButton.OKCancel) !=
                            MessageBoxResult.OK) return;
                }

                if (!File.Exists(Car.UpgradeIcon)) {
                    var dialog = new UpgradeIconEditor(Car);
                    dialog.ShowDialog();
                    if (!dialog.IsResultOk) return;
                }

                foreach (var child in Car.Children) {
                    child.ParentId = current.Id;
                }

                Car.ParentId = current.Id;
            } else {
                Car.ParentId = null;
            }
        }