private void btnNewItem_Click(object sender, RoutedEventArgs e) {
var state = new BExplorer.Shell.Interop.Shell32.SHELLSTATE() { fShowAllObjects = 0 };
BExplorer.Shell.Interop.Shell32.SHGetSetSettings(ref state, BExplorer.Shell.Interop.Shell32.SSF.SSF_SHOWALLOBJECTS, true);
}