private async void InitializeSpeechRecognizer()
		{
			// Create an instance of SpeechRecognizer.
			this.speechRecognizer = new Windows.Media.SpeechRecognition.SpeechRecognizer();

			// Add a grammar file constraint to the recognizer.
			var storageFile = await Windows.Storage.StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///Colors.grxml"));
			var grammarFileConstraint = new Windows.Media.SpeechRecognition.SpeechRecognitionGrammarFileConstraint(storageFile, "colors");

			this.speechRecognizer.UIOptions.ExampleText = @"Ex. ""blue background"", ""green text""";
			this.speechRecognizer.Constraints.Add(grammarFileConstraint);

			// Compile the constraint.
			await this.speechRecognizer.CompileConstraintsAsync();
		}
        private async void InitializeSpeechRecognizer()
        {
            // Create an instance of SpeechRecognizer.
            this.speechRecognizer = new Windows.Media.SpeechRecognition.SpeechRecognizer();

            // Add a grammar file constraint to the recognizer.
            var storageFile = await Windows.Storage.StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///Colors.grxml"));

            var grammarFileConstraint = new Windows.Media.SpeechRecognition.SpeechRecognitionGrammarFileConstraint(storageFile, "colors");

            this.speechRecognizer.UIOptions.ExampleText = @"Ex. ""blue background"", ""green text""";
            this.speechRecognizer.Constraints.Add(grammarFileConstraint);

            // Compile the constraint.
            await this.speechRecognizer.CompileConstraintsAsync();
        }