static async Task CreateUIAndLoadBuildingDataAsync(
bool prelaunchActivated)
{
Frame rootFrame = Window.Current.Content as Frame;
// Do not repeat app initialization when the Window already has content,
// just ensure that the window is active
if (rootFrame == null)
{
// Create a Frame to act as the navigation context and navigate to the first page
rootFrame = new Frame();
Navigator.Frame = rootFrame;
// Place the frame in the current Window
Window.Current.Content = rootFrame;
}
if (prelaunchActivated == false)
{
if (rootFrame.Content == null)
{
BuildingPersistence.Instance = await BuildingPersistence.LoadAsync();
Type pageType = typeof(MonitorPage);
if (BuildingPersistence.Instance == null)
{
pageType = typeof(SetupBuildingPage);
}
rootFrame.Navigate(pageType, null);
}
Window.Current.Activate();
}
}
async void OnDataChanged(ApplicationData sender, object args)
{
await this.Dispatch(
async() =>
{
// Something has written our data file so we should reread it.
BuildingPersistence.Instance = await BuildingPersistence.LoadAsync();
// If we are showing that building on the screen then we need to refresh.
if (this.isLocalBuilding)
{
// to ensure change notification fires.
this.Building = null;
this.Building = BuildingPersistence.Instance;
}
}
);
}
/// <summary>
/// Big note - we do not deal with cancellation in this background task
/// and we should. We should handle the situation both the background
/// task being cancelled and also the voice command firing its
/// Completed event to do things properly
/// </summary>
/// <param name="taskInstance"></param>
public async void Run(IBackgroundTaskInstance taskInstance)
{
var triggerDetails = taskInstance.TriggerDetails as AppServiceTriggerDetails;
if (triggerDetails?.Name == "buildingCommandService")
{
var deferral = taskInstance.GetDeferral();
// Load up our stored local building configuration if not already loaded.
if (BuildingPersistence.Instance == null)
{
BuildingPersistence.Instance = await BuildingPersistence.LoadAsync();
}
// Start building a list of remote building configurations if not already
// started..
RemoteLightControlManager.Initialise(BuildingPersistence.Instance.Name);
// Get the connection to the 'Cortana' end of this conversation.
var voiceConnection =
VoiceCommandServiceConnection.FromAppServiceTriggerDetails(triggerDetails);
// We should handle voiceConnection.VoiceCommandCompleted here, we
// don't yet.
// What command has been issued?
var voiceCommand = await voiceConnection.GetVoiceCommandAsync();
// Is this the command that we understand?
if (voiceCommand.CommandName == "backgroundSwitchLights")
{
await this.ProcessCommandAsync(voiceConnection, voiceCommand.SpeechRecognitionResult);
await voiceConnection.ReportSuccessAsync(MakeResponse("all done"));
}
else
{
// Need to report an error
await ReportErrorAsync(voiceConnection,
"the command name passed does not match across XML/code");
}
deferral.Complete();
}
}
