public void Rename()
 {
     using (RenameDialog dlg = new RenameDialog())
     {
         dlg.ShowDialog(MainForm.Instance, _resource);
     }
 }
        public void Rename()
        {
            if (_modelViewerOpen)
            {
                return;
            }

            using (RenameDialog dlg = new RenameDialog()) { dlg.ShowDialog(MainForm.Instance, _resource); }
        }