using result from speech converted to text to send command to port

        void Main(string[] args)
        {
           
            // Create a SpeechRecognitionEngine object for the default recognizer in the en-US locale since we have chosen
            // american english as our language 
            using (SpeechRecognitionEngine recognizer = new SpeechRecognitionEngine(new System.Globalization.CultureInfo("en-US")))
            {

                // Create a grammar.
                Choices appliances = new Choices(new string[] { "fan", "lights" });
                Choices Commands = new Choices(new string[] { "on", "off" });

                GrammarBuilder gb = new GrammarBuilder();
                gb.Append("Please turn the");
                gb.Append(appliances);
                gb.Append(Commands);

                // Create a Grammar object and load it to the recognizer.
                Grammar g = new Grammar(gb);
                recognizer.LoadGrammarAsync(g);

                // Attach event handlers.
                recognizer.SpeechRecognized += new EventHandler<SpeechRecognizedEventArgs>(recognizer_SpeechRecognized);
                recognizer.SpeechRecognitionRejected +=
                new EventHandler<SpeechRecognitionRejectedEventArgs>(recognizer_SpeechRecognitionRejected);

                // Set the input to the recognizer i.e to the audio file that was stored
                recognizer.SetInputToWaveFile(@"D:\speechtestfiles.wav");


                // Start asynchronous, continuous recognition.
                recognizer.RecognizeAsync(RecognizeMode.Multiple);


                // Keep the console window open.
                Console.ReadLine();

            }

string _recognised1 = " Speech recognized: Please turn the lights on";
            string _recognised2 = " Speech recognized: Please turn the fan on";
            string _recognised3 = " Speech recognized: Please turn the lights off";
            string _recognised4 = " Speech recognized: Please turn the fan off";

string _detected2 = new string(Result.Text);
         
//sends the "turn the light on" command to the appliances
            if (String.Compare(_recognised1, _detected2)==0)
            {
               
                PortAccess.Output(888,1);
            }

}

// Handle the SpeechRecognitionRejected event.
        public static void recognizer_SpeechRecognitionRejected(object sender, SpeechRecognitionRejectedEventArgs e)
        {
            foreach (RecognizedPhrase phrase in e.Result.Alternates)
            {
                Console.WriteLine("  Rejected phrase: " + phrase.Text);

            }
        }

        // Handle the SpeechRecognized event.
        public static void recognizer_SpeechRecognized(object sender, SpeechRecognizedEventArgs e)
        {
          Console.WriteLine("  Speech recognized: " + e.Result.Text);

        }