Оценка приложения

  Platform::String^ productID= Windows::ApplicationModel::Store::CurrentApp::AppId.ToString(); 
  Windows::Foundation::Uri^ uri = ref new Windows::Foundation::Uri( "zune:reviewapp?appid=" + productID ); 
  concurrency::task<bool> launchUriOperation( Windows::System::Launcher::LaunchUriAsync( uri ) ); 
  launchUriOperation.then( [](bool success){} );