protected override void OnBackgroundActivated(BackgroundActivatedEventArgs args)
{
base.OnBackgroundActivated(args);
if (args.TaskInstance.TriggerDetails is AppServiceTriggerDetails)
{
appServiceDeferral = args.TaskInstance.GetDeferral();
args.TaskInstance.Canceled += OnTaskCanceled; // Associate a cancellation handler with the background task.
AppServiceTriggerDetails details = args.TaskInstance.TriggerDetails as AppServiceTriggerDetails;
var connection = details.AppServiceConnection;
ServiceConnectionProvider.InitializeTrackingProvider(connection);
}
}
protected async override void Initialize()
{
this.BusyCount++;
var response = await ServiceConnectionProvider.GetDescription();
if (!string.IsNullOrEmpty(response.Result))
{
this.Description = response.Result;
this.RaisePropertyChanged(() => this.Description);
}
this.BusyCount--;
}
private async void InitializeExecute()
{
this.BusyCount++;
var parameter = NavigationProvider.NavigationParameter as MediaToolItem;
if (parameter != null)
{
var response = await ServiceConnectionProvider.GetFileInfo(parameter.FilePath);
this.Info = response.Result;
this.CurrentItem = parameter;
}
await this.IsFavoriteFile();
this.RaisePropertyChanged(() => this.Info);
this.BusyCount--;
}
