private void Date_button_ReportDate(object sender, ReportDateEventArgs e)
{
FrameworkElement element = sender as FrameworkElement;
string content = $"到达{element.Name}:{e.ClickDate.ToLongDateString()}";
lbox.Items.Add(content);
}
protected override void OnClick()
{
base.OnClick();
ReportDateEventArgs arg = new ReportDateEventArgs(ReportDateEvent, this)
{
ClickDate = DateTime.Now
};
RaiseEvent(arg);
}
