public void ShowDialog(CJSGCfg cfg) {
   base.ShowDialog();
   this._cfg = cfg;
   this.lbxList.ItemsSource = this._cfg.Items;
 }
 public static CJSGCfg Restore(String name, CJSGCfg defaultCfg) {
   CJSGCfg rslt = Utl.RestoreUserObject<CJSGCfg>(name, defaultCfg);
   foreach (var c in rslt.Items)
     c._owner = rslt;
   return rslt;
 }