/// <summary>
/// Creates secondary tile if it is not yet created or removes the tile if it already exists.
/// </summary>
/// <param name="sender">Sender object</param>
/// <param name="e">Event arguments</param>
private async void ApplicationBar_PinTile(object sender, RoutedEventArgs e)
{
bool removeTile = SecondaryTile.Exists(TILE_ID);
if (removeTile)
{
await RemoveBackgroundTaskAsync("StepTriggered");
}
else
{
ApiSupportedCapabilities caps = await SenseHelper.GetSupportedCapabilitiesAsync();
// Use StepCounterUpdate to trigger live tile update if it is supported. Otherwise we use time trigger
if (caps.StepCounterTrigger)
{
var myTrigger = new DeviceManufacturerNotificationTrigger(SenseTrigger.StepCounterUpdate, false);
await RegisterBackgroundTaskAsync(myTrigger, "StepTriggered", "BackgroundTasks.StepTriggerTask");
}
else
{
BackgroundAccessStatus status = await BackgroundExecutionManager.RequestAccessAsync();
IBackgroundTrigger trigger = new TimeTrigger(15, false);
await RegisterBackgroundTaskAsync(trigger, "StepTriggered", "BackgroundTasks.StepTriggerTask");
}
}
await CreateOrRemoveTileAsync(removeTile);
}