/// <summary>
/// Update the scenario UI.
/// </summary>
private async void UpdateUI()
{
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
() =>
{
Progress.Text = BackgroundTaskSample.ServicingCompleteTaskProgress;
Status.Text = BackgroundTaskSample.GetBackgroundTaskStatus(BackgroundTaskSample.ServicingCompleteTaskName);
});
}
/// <summary>
/// Register a ServicingCompleteTask.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void RegisterBackgroundTask(object sender, RoutedEventArgs e)
{
var task = BackgroundTaskSample.RegisterBackgroundTask(BackgroundTaskSample.ServicingCompleteTaskEntryPoint,
BackgroundTaskSample.ServicingCompleteTaskName,
new SystemTrigger(SystemTriggerType.ServicingComplete, false),
null);
AttachProgressAndCompletedHandlers(task);
UpdateUI();
}
/// <summary>
/// Update the scenario UI.
/// </summary>
private async void UpdateUI()
{
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
() =>
{
RegisterButton.IsEnabled = !BackgroundTaskSample.ServicingCompleteTaskRegistered;
UnregisterButton.IsEnabled = BackgroundTaskSample.ServicingCompleteTaskRegistered;
Progress.Text = BackgroundTaskSample.ServicingCompleteTaskProgress;
Status.Text = BackgroundTaskSample.GetBackgroundTaskStatus(BackgroundTaskSample.ServicingCompleteTaskName);
});
}
/// <summary>
/// Register a ApplicationTriggerTask.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void RegisterBackgroundTask(object sender, RoutedEventArgs e)
{
trigger = new ApplicationTrigger();
var task = BackgroundTaskSample.RegisterBackgroundTask(BackgroundTaskSample.SampleBackgroundTaskEntryPoint,
BackgroundTaskSample.ApplicationTriggerTaskName,
trigger,
null);
await task;
AttachProgressAndCompletedHandlers(task.Result);
UpdateUI();
}
/// <summary>
/// Update the scenario UI.
/// </summary>
private async void UpdateUI()
{
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
() =>
{
RegisterButton.IsEnabled = !BackgroundTaskSample.ApplicationTriggerTaskRegistered;
UnregisterButton.IsEnabled = BackgroundTaskSample.ApplicationTriggerTaskRegistered;
SignalButton.IsEnabled = BackgroundTaskSample.ApplicationTriggerTaskRegistered & (trigger != null);
Progress.Text = BackgroundTaskSample.ApplicationTriggerTaskProgress;
Result.Text = BackgroundTaskSample.ApplicationTriggerTaskResult;
Status.Text = BackgroundTaskSample.GetBackgroundTaskStatus(BackgroundTaskSample.ApplicationTriggerTaskName);
});
}
/// <summary>
/// Register a TimeTriggeredTask.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void RegisterBackgroundTask(object sender, RoutedEventArgs e)
{
//
// Time triggered tasks can only run when the application is on the lock screen.
// Time triggered tasks can be registered even if the application is not on the lockscreen.
//
await BackgroundExecutionManager.RequestAccessAsync();
var task = BackgroundTaskSample.RegisterBackgroundTask(BackgroundTaskSample.SampleBackgroundTaskEntryPoint,
BackgroundTaskSample.TimeTriggeredTaskName,
new TimeTrigger(15, false),
null);
AttachProgressAndCompletedHandlers(task);
UpdateUI();
}
/// <summary>
/// Unregister a ServicingCompleteTask.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void UnregisterBackgroundTask(object sender, RoutedEventArgs e)
{
BackgroundTaskSample.UnregisterBackgroundTasks(BackgroundTaskSample.ServicingCompleteTaskName);
UpdateUI();
}
/// <summary>
/// Unregister a ApplicationTriggerTask.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void UnregisterBackgroundTask(object sender, RoutedEventArgs e)
{
BackgroundTaskSample.UnregisterBackgroundTasks(BackgroundTaskSample.ApplicationTriggerTaskName);
BackgroundTaskSample.ApplicationTriggerTaskResult = "";
UpdateUI();
}