protected override void OnClosing(CancelEventArgs e)
{
base.OnClosing(e);
if (forceClose)
{
// Stop listening to clipboard
ClipboardMonitor.UnregisterListener(this);
return;
}
// We need to run async stuff before closing, so let's always cancel the close at first.
e.Cancel = true;
// This method will shutdown the application if the session has been successfully closed.
SaveAndClose().Forget();
}