public NewsModel(NewsViewModel vm)
{
viewModel = vm;
VoiceController = new NewsVoiceController("Grammar\\newsGrammar.xml", this);
//Start the news on top stories.
UpdateNews("cnn_topstories.rss");
}
public WeatherModel(WeatherCurrentViewModel current, WeatherDayViewModel today,
WeatherDayViewModel tomorrow, WeatherWeekViewModel week)
{
currentWeather = current;
todaysWeather = today;
tomorrowsWeather = tomorrow;
weeksWeather = week;
currentlyVisible = currentWeather;
VoiceController = new WeatherVoiceController("Grammar\\weatherGrammar.xml", this);
}
public async Task <bool> LoadVoiceControlModule(IVoiceController module)
{
//If the module is not loaded.
if (!IsModuleLoaded(module))
{
//Create the grammar for the passed in module.
SpeechRecognitionGrammarFileConstraint grammar = await CreateGrammarFromFile(module.GrammarFilePath,
module.VoiceControlKey);
//Add the grammar file from the passed in module to the speech recognizer
_recognizer.Constraints.Add(grammar);
//Store the module into the activeModules Dictionary
activeModules[module.VoiceControlKey] = module;
//Set the voice control memeber variables of the module.
module.IsVoiceControlLoaded = true;
module.IsVoiceControlEnabled = true;
module.Grammar = grammar;
return(true);
}
return(false);
}
//Handle appropriate voice commands
private void RecognizerResultGenerated(SpeechContinuousRecognitionSession session,
SpeechContinuousRecognitionResultGeneratedEventArgs args)
{
// Output debug strings
// Debug.WriteLine(args.Result.Status);
// Debug.WriteLine(args.Result.Text);
//This is how we will tell which module grammar the command came from
// Debug.WriteLine("Grammar File Constraint Tag: " + args.Result.Constraint.Tag);
//
// Debug.WriteLine(args.Result.Confidence.ToString());
// Debug.WriteLine("Confidence 0 = High, 1 = Medium, 2 = Low");
//
// int count = args.Result.SemanticInterpretation.Properties.Count;
// Debug.WriteLine("Count: " + count);
// Debug.WriteLine("Tag: " + args.Result.Constraint.Tag);
//Receive the commands and pass it to the appropriate module to handle
IVoiceController commandsModule = activeModules[args.Result.Constraint.Tag];
commandsModule.EnqueueCommand(args.Result);
}
public bool IsModuleLoaded(IVoiceController module)
{
return(activeModules.ContainsValue(module));
}
