public override Task DeactivateAsync(IDictionary <string, object> pageState)
{
if (_backgroundTaskOptionsChanged)
{
if (BackgroundTaskIsEnabled)
{
_loggingService.WriteLine("The background task options were changed. Re-registering the background task.");
_backgroundTaskService.UnregisterBackgroundTask();
return(_backgroundTaskService.RegisterBackgroundTaskAsync());
}
else
{
_loggingService.WriteLine("The background task options were changed. Unregistering the background task.");
_backgroundTaskService.UnregisterBackgroundTask();
}
}
return(Task.FromResult(true));
}