protected override void OnClick()
{
base.OnClick();
ReportTimeEventArgs args = new ReportTimeEventArgs(ReportTimeEvent, this);
args.ClickTime = DateTime.Now;
this.RaiseEvent(args);
}
private void ReportTimeHandler(object sender, ReportTimeEventArgs e)
{
FrameworkElement element = sender as FrameworkElement;
string timeStr = e.ClickTime.ToLongTimeString();
string content = string.Format("{0} 到达 {1}", timeStr, element.Name);
this.lst.Items.Add(content);
}