private void ExecuteEmulator()
{
try
{
var speechEngine = new SpeechEngine();
speechEngine.InitializeEmulator(CommandMode);
if (String.IsNullOrEmpty(CommandText)) return;
speechEngine.StartEmulatorRecognition(CommandText);
speechEngine.SpeechProcessed += SpeechEngine_SpeechProcessed;
}
catch (Exception ex)
{
Log.ErrorLog(ex);
ShowMessageBoxDetails(ex.Message, "Error", Visibility.Collapsed, MessageBoxIcon.Error);
throw;
}
}
private void InitializeSpeechRecognizer()
{
try
{
var result = "";
SpeechRecognizerEngine = new SpeechEngine().CreateSpeechEngine("en-GB", out result);
SpeechRecognizerEngine.LoadGrammar(new DictationGrammar());
SpeechRecognizerEngine.LoadGrammar(new SpeechEngine().GetSpellingGrammar());
SpeechRecognizerEngine.LoadGrammar(new SpeechEngine().GetWebSiteNamesGrammar());
SpeechRecognizerEngine.AudioLevelUpdated += SpeechRecognizerEngine_AudioLevelUpdated;
SpeechRecognizerEngine.SpeechRecognized += SpeechRecognizerEngine_SpeechRecognized;
// use the system's default microphone
SpeechRecognizerEngine.SetInputToDefaultAudioDevice();
// start listening
SpeechRecognizerEngine.RecognizeAsync(RecognizeMode.Multiple);
}
catch (Exception ex)
{
Log.ErrorLog(ex);
ShowMessageBoxDetails(ex.Message, "Error", Visibility.Collapsed, MessageBoxIcon.Error);
throw;
}
}
private void SpeechRecognizerEngine_SpeechRecognized(object sender, SpeechRecognizedEventArgs e)
{
try
{
if (e.Result.Confidence >= 0.7)
{
var resultDictionary = new SpeechEngine().InitializeSpeechProcessing(e.Result.Text);
StartCommandExecution(resultDictionary);
}
else
{
ShowMessageBoxDetails("Your words cannot be recognized properly!", "Information", Visibility.Visible,
MessageBoxIcon.Information);
}
}
catch (Exception ex)
{
Log.ErrorLog(ex);
ShowMessageBoxDetails(ex.Message, "Error", Visibility.Collapsed, MessageBoxIcon.Error);
throw;
}
}