private static void OnTemplateChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
DataTemplate dt = (DataTemplate)e.NewValue;
if (dt != null)
{
dt.Seal();
RoutedEventTrigger ih = (RoutedEventTrigger)dt.LoadContent();
(d as FrameworkElement).AddHandler(ih.RoutedEvent, new RoutedEventHandler(ih.OnRoutedEvent));
}
}
private RoutedEventTrigger CreateRoutedEventTrigger(DependencyObject target, string routedEvent)
{
var routedEvents = EventManager.GetRoutedEvents().ToDictionary(r => $"{r.OwnerType.Name}.{r.Name}");
if (routedEvents.ContainsKey(routedEvent))
{
var trigger = new RoutedEventTrigger
{
RoutedEvent = routedEvents[routedEvent]
};
trigger.Attach(target);
return(trigger);
}
return(null);
}
