gistfile1.txt

public partial class PhraseSpotterPageViewModel : ViewModels.ViewModelBase.ViewModelBase
    {
        /// <summary>
        /// Method initialize async SpeechKit for PhraseSpotterCase
        /// </summary>
        private void InitSk()
        {
            SpeechKitInitializer.Configure(SKStartupSettings.APIKey);
            SpeechKitInitializer.InitializeAsync();
            IsStartEnabled = true;
        }

        /// <summary>
        /// Init SpeechKit commands
        /// </summary>
        private void InitSkCommands()
        {
            StartCommand = new RelayCommand(() =>
            {
                _phraseSpotter.Start();
            });

            StopCommand = new RelayCommand(() =>
            {
                _phraseSpotter.StopSync();

                if (_phraseSpotter != null)
                {
                    _phraseSpotter.ErrorHandler += PhraseSpotterOnErrorHandler;
                    _phraseSpotter.SpottedHandler += PhraseSpotterOnSpottedHandler;
                    _phraseSpotter.StartedHandler += PhraseSpotterOnStartedHandler;
                    _phraseSpotter.StoppedHandler += PhraseSpotterOnStoppedHandler;
                }
            });

            StopCommandAsync = new RelayCommand(async () =>
            {
                await Task.Run(() =>
                {
                    _phraseSpotter.Stop();
                });

                _phraseSpotter.ErrorHandler += PhraseSpotterOnErrorHandler;
                _phraseSpotter.SpottedHandler += PhraseSpotterOnSpottedHandler;
                _phraseSpotter.StartedHandler += PhraseSpotterOnStartedHandler;
                _phraseSpotter.StoppedHandler += PhraseSpotterOnStoppedHandler;
            });

            LoadCommand = new RelayCommand(() =>
            {
                _phraseSpotter.SetModel(_phraseSpotterModel);
                _phraseSpotter.ErrorHandler += PhraseSpotterOnErrorHandler;
                _phraseSpotter.SpottedHandler += PhraseSpotterOnSpottedHandler;
                _phraseSpotter.StartedHandler += PhraseSpotterOnStartedHandler;
                _phraseSpotter.StoppedHandler += PhraseSpotterOnStoppedHandler;
                SpotterModelError = _phraseSpotterModel.Load();

                InvokeOnUiThread(() =>
                {
                    Status = "Model loaded";
                });
            });

            UnloadCommand = new RelayCommand(() =>
            {
                SpotterModelError = _phraseSpotterModel.Unload();

                InvokeOnUiThread(() =>
                {
                    Status = "Model unloaded";
                });
            });

            DestroyCommand = new RelayCommand(() =>
            {
                _phraseSpotterModel = null;

                InvokeOnUiThread(() =>
                {
                    Status = "Model destroyed";
                });
            });

            CreateCommand = new RelayCommand(() =>
            {
                _phraseSpotter = new PhraseSpotter();

                _phraseSpotterModel = new PhraseSpotterModel(SelectedModelPath);

                InvokeOnUiThread(() =>
                {
                    Status = "Model created";
                });
            });
        }

        #region SpeechKit Event Handlers

        private void PhraseSpotterOnStoppedHandler()
        {
            InvokeOnUiThread(() =>
            {
                Status = "Phrase spotter Stopped";
            });
        }

        private void PhraseSpotterOnStartedHandler()
        {
            InvokeOnUiThread(() =>
            {
                Status = "Phrase spotter started";
            });
        }

        private void PhraseSpotterOnSpottedHandler(string phase, int phaseId)
        {
            InvokeOnUiThread(() =>
            {
                LastPhrase = phase;
                var data2 = phaseId;
            });
        }

        private void PhraseSpotterOnErrorHandler(Error error)
        {
            InvokeOnUiThread(() =>
            {
                LastError = error.Text;
            });
        }
        #endregion
    }