private void OnViewChanged(object obj, EventArgs args)
{
right_paned.Remove(ItemView_swin);
right_paned.Remove(ItemNotebook);
main_paned.Remove(right_paned);
if ( Config.WidescreenView ) {
right_paned = new HPaned();
} else {
right_paned = new VPaned();
}
main_paned.Pack2(right_paned, true, true);
right_paned.Add1(ItemView_swin);
right_paned.Add2(ItemNotebook);
ShowAll();
}