private void RaiseDayDoubleClickEvent()
{
DayDoubleClickEventArgs e = new DayDoubleClickEventArgs();
e.RoutedEvent = DayDoubleClickEvent;
e.Source = this;
e.NewDate = (DateTime)Tag;
OnDayDoubleClick(e);
}
protected virtual void OnDayDoubleClick(DayDoubleClickEventArgs e)
{
RaiseEvent(e);
}