Bloom.Edit.EditingModel.BrowserFocusChanged C# (CSharp) Method

        public void BrowserFocusChanged()
        {
            //review: will this be too slow on some machines? It's just a luxury to update the thumbnail even when you tab to a different field
            SaveNow();
            _view.UpdateThumbnailAsync(_pageSelection.CurrentSelection);
        }

 void OnBrowserFocusChanged(object sender, GeckoDomEventArgs e)
 {
     //prevent recursion
     _browser1.WebBrowser.DomFocus -= new EventHandler <GeckoDomEventArgs>(OnBrowserFocusChanged);
     _model.BrowserFocusChanged();
     _browser1.WebBrowser.DomFocus += new EventHandler <GeckoDomEventArgs>(OnBrowserFocusChanged);
 }