private async void Button_Click_1(object sender, RoutedEventArgs e)
{
if (communicationManager.IsRecording)
{
await communicationManager.StopRecording();
Microphone.Source = new BitmapImage(new Uri("ms-appx:///Assets/microphone.png"));
}
else
{
Microphone.Source = new BitmapImage(new Uri("ms-appx:///Assets/microphone_red.png"));
await communicationManager.StreamingMicRecognizeAsync(10);
}
}