private async void btnName_Click(object sender, EventArgs e)
{
if (btnName.Text == "Start")
{
btnName.Text = "Stop";
recognizer.Recognizing += (s, e) =>
{
//Log($"{e.Result.Text}{Environment.NewLine}");
};
recognizer.Recognized += async(s, e) =>
{
if (e.Result.Reason == ResultReason.RecognizedSpeech)
{
if (!string.IsNullOrEmpty(e.Result.Text))
{
var result = await textAnalyticsHelper.AnalyzeSentitmentAsync(e.Result.Text);
var phrases = await textAnalyticsHelper.ExtractKeyPhrasesAsync(e.Result.Text);
string message = $"{result.Sentences.First().Text}{Environment.NewLine}";
message += $"Happiness:{result.Sentences.First().ConfidenceScores.Positive}{Environment.NewLine}";
message += $"Sadness:{result.Sentences.First().ConfidenceScores.Negative}{Environment.NewLine}";
message += $"Neutral:{result.Sentences.First().ConfidenceScores.Neutral}{Environment.NewLine}";
message += $"Key phrases:{ JsonConvert.SerializeObject( phrases.ToList()) } {Environment.NewLine}";
message += $"------------------------------------------------{Environment.NewLine}";
Log(message);
}
}
else if (e.Result.Reason == ResultReason.NoMatch)
{
Log($"NOMATCH: Speech could not be recognized.{Environment.NewLine}");
}
};
recognizer.Canceled += (s, e) =>
{
Log($"CANCELED: Reason={e.Reason}{Environment.NewLine}");
if (e.Reason == CancellationReason.Error)
{
Log($"CANCELED: ErrorCode={e.ErrorCode}{Environment.NewLine}");
Log($"CANCELED: ErrorDetails={e.ErrorDetails}{Environment.NewLine}");
Log($"CANCELED: Did you update the subscription info?{Environment.NewLine}");
}
stopRecognition.TrySetResult(0);
};
recognizer.SessionStopped += (s, e) =>
{
Log($"Session stopped event.{Environment.NewLine}");
stopRecognition.TrySetResult(0);
};
await recognizer.StartContinuousRecognitionAsync();
await Task.WhenAny(stopRecognition.Task);
}
else
{
btnName.Text = "Start";
await recognizer.StopContinuousRecognitionAsync();
}
}