protected virtual void OnHaveResultEvent(SpeechToTextEventArgs e)
{
SpeechToTextEventHandler handler = HaveResult;
if (handler != null)
{
handler(this, e);
}
}
protected virtual void OnStopEvent(SpeechToTextEventArgs e)
{
SpeechToTextEventHandler handler = Stop;
if (handler != null)
{
handler(this, e);
}
}
public async void StopRecognization()
{
if (speechRecognizer.State != SpeechRecognizerState.Idle)
{
await speechRecognizer.ContinuousRecognitionSession.CancelAsync();
}
OnStopEvent(speechToTextEventArgs);
speechToTextEventArgs = new SpeechToTextEventArgs();
}
/// <summary>
/// Event handler function for <see cref="SpeechToText"/> client updates
/// Displays all results in the UI, and calls LUIS if a complete sentence have been converted
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnSttStatusUpdated(object sender, SpeechToTextEventArgs e)
{
Application.Current.Dispatcher.Invoke(() =>
{
StringBuilder sb = new StringBuilder();
if (e.Status == SttStatus.Success)
{
if (!string.IsNullOrEmpty(e.Message))
{
sb.AppendFormat("Result message: {0}\n\n", e.Message);
}
if (e.Results != null && e.Results.Count != 0)
{
sb.Append("Retrieved the following results:\n");
foreach (string sentence in e.Results)
{
sb.AppendFormat("{0}\n\n", sentence);
}
sb.Append("Calling LUIS with the top result\n");
CallLuis(e.Results.FirstOrDefault());
}
}
else
{
sb.AppendFormat("Could not convert speech to text: {0}\n", e.Message);
}
sb.Append("\n");
ResultText = sb.ToString();
});
}
private SpeechToText()
{
speechToTextEventArgs = new SpeechToTextEventArgs();
}