//查找 private void ButtonSearch_Click(object sender, RoutedEventArgs e) { List <string> searchParams = mySearchFilter.GetSearchParams(); if (searchParams != null) { TimingUtil.StartTiming(); WindowView.notify.SetStatusMessage("正在查询,请稍后。。。"); WindowView.notify.SetProcessBarVisible(true); searchResults.NodeListView.ItemsSource = MyTrees.FindBySql(searchParams); WindowView.notify.SetStatusMessage("查询完成!"); WindowView.notify.SetProcessBarVisible(false); WindowView.notify.SetStatusMessage(TimingUtil.EndTiming()); } }