private void ChkAutoStart_Click(object sender, RoutedEventArgs e) { if (chkAutoStart.IsChecked.HasValue && chkAutoStart.IsChecked.Value) { _registryManager.AddApplicationInStartup(StaticResources.AppName); } else if (_registryManager.IsApplicationInStartup(StaticResources.AppName)) { _registryManager.RemoveApplicationFromStartup(StaticResources.AppName); } }