public void SuspendExecutors()
{
_log.Info("SuspendExecutors");
if (OnSuspending != null)
{
foreach (Action handler in OnSuspending.GetInvocationList())
{
handler();
}
}
}
/// <summary>
/// note: Suspending event will not fire during debugging. But sometimes it does.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private async void SuspendingAsync(object sender, SuspendingEventArgs args)
{
Debug.LogMessage("App.SuspendingAsync");
// save app state asynchronously after requesting a deferral. Holding a deferral indicates that the application is busy
// performing suspending operations. Be aware that a deferral may not be held indefinitely. After about five seconds,
// the app will be forced to exit.
SuspendingDeferral deferral = args.SuspendingOperation.GetDeferral();
await Task.Run(() =>
{
// stop any running processes...
OnSuspending?.Invoke(this, null);
});
deferral.Complete();
CoreApplication.Exit();
#if DEBUG
System.Diagnostics.Debug.WriteLine("App.SuspendingAsync() complete.");
#endif
}
