AcManager.App.TestKey C# (CSharp) Метод

        private async void TestKey() {
            AppKeyHolder.Initialize(FilesStorage.Instance.GetFilename("License.txt"));
            if (AppKeyHolder.Instance.Revoked == null) return;

            await Task.Delay(3000);

            ValuesStorage.SetEncrypted(AppKeyDialog.AppKeyRevokedKey, AppKeyHolder.Instance.Revoked);
            AppKeyHolder.Instance.SetKey(null);

            Current.Dispatcher.Invoke(() => {
                if (Current?.MainWindow is MainWindow && Current.MainWindow.IsActive) {
                    AppKeyDialog.ShowRevokedMessage();
                }
            });
        }