private void SpeechStartup()
{
var CultureInfo = new System.Globalization.CultureInfo("en-US");
speech = new SpeechRecognitionEngine(CultureInfo);
Choices colors = new Choices();
foreach (KnownColor item in colorsArray)
{
colors.Add(new string[] { item.ToString() });
}
speech.SetInputToDefaultAudioDevice();
GrammarBuilder gb = new GrammarBuilder();
gb.Append(colors);
Grammar g = new Grammar(gb);
speech.LoadGrammar(g);
speech.SpeechRecognized +=
new EventHandler <SpeechRecognizedEventArgs>(speech_SpeechRecognized);
speech.SpeechRecognitionRejected += Speech_SpeechRecognitionRejected;
speech.EmulateRecognize("Blue");
speech.RecognizeAsync(RecognizeMode.Multiple);
}