/// <summary>
/// Agent that runs a scheduled task
/// </summary>
/// <param name="task">
/// The invoked task
/// </param>
/// <remarks>
/// This method is called when a periodic or resource intensive task is invoked
/// </remarks>
protected override void OnInvoke(ScheduledTask task)
{
UpdateTile.Start();
// Call NotifyComplete to let the system know the agent is done working.
NotifyComplete();
}
private void SetUpNotifications()
{
// Update live title anyway:
UpdateTile.Start();
periodicTask = ScheduledActionService.Find(periodicTaskName) as PeriodicTask;
// If the task already exists and background agents are enabled for the
// application, you must remove the task and then add it again to update
// the schedule
if (periodicTask != null)
{
RemoveAgent(periodicTaskName);
}
try
{
periodicTask = new PeriodicTask(periodicTaskName);
// The description is required for periodic agents. This is the string that the user
// will see in the background services Settings page on the device.
periodicTask.Description = "This is the Live Tile support for the Days Until Xmas application. Live tiles will not work without this running.";
ScheduledActionService.Add(periodicTask);
}
catch (InvalidOperationException exception)
{
if (exception.Message.Contains("BNS Error: The action is disabled"))
{
MessageBox.Show(
"Background agents for this application have been disabled by the user. Please enable for Live Tiles.",
"Whoops!", MessageBoxButton.OK);
}
}
}