public void Show(string title) { _item.DisableDelete(true); _item.DisableRename(true); if (_view != null) { if (!string.IsNullOrEmpty(title)) { _view.Title = title; } // show work list button clicked > we're already on UI thread _view.Activate(); return; } ViewUtils.RunOnUIThread(() => { _view = WorkListViewFactory.CreateView(_worklist); _view.Owner = System.Windows.Application.Current.MainWindow; if (!string.IsNullOrEmpty(title)) { _view.Title = title; } _view.Closed += _view_Closed; _view.Show(); }); }