public async void Run(IBackgroundTaskInstance taskInstance)
{
taskDeferall = taskInstance.GetDeferral();
//we add OnTaskCanceled event
taskInstance.Canceled += OnTaskCanceled;
//grab triggerDetails and cast on ApppService type
var triggerDetails = taskInstance.TriggerDetails as AppServiceTriggerDetails;
try
{
//here we creating connection which has all our information
voiceServiceConnection = VoiceCommandServiceConnection.FromAppServiceTriggerDetails(triggerDetails);
//Add CompletedEvent without it Cortand will hang up very often that's why Cortans won't know when task is completed
//I divided Completed into two ways one: TaskCompleted and second VoiceCommand Completed to let Cortana know when task and command is completed
voiceServiceConnection.OnVoiceCommandCompleted += OnVoiceCommandCompleted;
//voiceCommand is part of voiceSerivceConnection I'm gonna to use it for....
VoiceCommand voiceCommand = await voiceServiceConnection.GetVoiceCommandAsync();
//grab interpretation
//Interpreatin is very important to inform Cortan what we want, it's all we care about
var interpretation = voiceCommand.SpeechRecognitionResult.SemanticInterpretation;
VoiceCommandType commandType = (VoiceCommandType)Enum.Parse(typeof(VoiceCommandType), voiceCommand.CommandName, true);
switch(commandType)
{
case VoiceCommandType.InterestingFactQueryCommand:
await ProcessInterestingFactAsync(interpretation);
break;
case VoiceCommandType.WeekOfYearQueryCommand:
await ProcessWeekOfYearAsync(interpretation);
break;
case VoiceCommandType.FindBusinessQueryCommand:
ProcessFindBusinessAsync(interpretation);
break;
default:
break;
}
}
catch(Exception ex)
{
}
}
/// <summary>
/// Unsets the command list.
/// </summary>
/// <since_tizen> 3 </since_tizen>
/// <privilege>
/// http://tizen.org/privilege/recorder
/// </privilege>
/// <privlevel>
/// public
/// </privlevel>
/// <feature>
/// http://tizen.org/feature/speech.control
/// http://tizen.org/feature/microphone
/// </feature>
/// <param name="type">Command type</param>
/// <exception cref="InvalidOperationException">This exception can be due to an invalid state.</exception>
/// <exception cref="ArgumentException">This exception can be due to an invalid parameter.</exception>
/// <exception cref="NotSupportedException">This exception can be due to not supported.</exception>
/// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
/// <pre>
/// The state should be ready.
/// </pre>
public static void UnsetCommandList(CommandType type)
{
if ((type == CommandType.Foreground) || (type == CommandType.Background))
{
VoiceCommandType commandType = VoiceCommandType.Foreground;
if (type == CommandType.Background)
{
commandType = VoiceCommandType.BackGround;
}
ErrorCode error = VcUnsetCommandList(commandType);
if (error != ErrorCode.None)
{
Log.Error(LogTag, "UnsetCommandList Failed with error " + error);
throw ExceptionFactory.CreateException(error);
}
}
else
{
throw ExceptionFactory.CreateException(ErrorCode.InvalidParameter);
}
}
protected override void OnActivated(IActivatedEventArgs args)
{
InitializeRoot(args);
//it will happen when cortan gets navigate
if(args.Kind==ActivationKind.VoiceCommand)
{
Frame rootFrame = Window.Current.Content as Frame;
//grab command argument and then cast on properly type
VoiceCommandActivatedEventArgs comandArgs = (VoiceCommandActivatedEventArgs)args;
string VoiceCommandName = comandArgs.Result.RulePath.FirstOrDefault();
VoiceCommandType commandType = (VoiceCommandType)Enum.Parse(typeof(VoiceCommandType), VoiceCommandName,true);
switch(commandType)
{
//performing logic based on command type
//Cortana checks what type of voice command we have and take right action
//in dependence on what type commands we have cortan makes decision what should do
case VoiceCommandType.NavigateToSupportCommand:
rootFrame.Navigate(typeof(Pages.SupportPage), comandArgs.Result.Text);
break;
default:
break;
}
}
else if(args.Kind==ActivationKind.Protocol)
{
}
}
internal static extern ErrorCode VcSetCommandList(SafeCommandListHandle cmdList, VoiceCommandType type);
internal static extern ErrorCode VcUnsetCommandList(VoiceCommandType type);
public static async void LaunchAppInForeground(VoiceCommandServiceConnection voiceServiceConnection, VoiceCommandType commandType, string parameters)
{
var userMessage = new VoiceCommandUserMessage();
userMessage.DisplayMessage = "Launching OfficePoint...";
var response = VoiceCommandResponse.CreateResponse(userMessage);
response.AppLaunchArgument = "type=" + commandType + "&" + parameters;
await voiceServiceConnection.RequestAppLaunchAsync(response);
}
