public void RaiseEvent(RoutedEventArgs args)
{
this.VerifyAccess();
if (args == null)
{
throw new ArgumentNullException();
}
EventRoute route = new EventRoute(args._routedEvent);
args.Source = (object)this;
if (args._routedEvent._routingStrategy == RoutingStrategy.Direct)
{
this.AddToEventRouteImpl(route, args);
}
else
{
int num = 0;
UIElement uiElement = this;
while (num++ <= 256)
{
uiElement.AddToEventRouteImpl(route, args);
uiElement = uiElement._parent;
if (uiElement == null)
{
goto label_8;
}
}
throw new InvalidOperationException();
}
label_8:
route.InvokeHandlers((object)this, args);
args.Source = args.OriginalSource;
}
public void AddToEventRoute(EventRoute route, RoutedEventArgs args)
{
this.VerifyAccess();
if (route == null || args == null)
{
throw new ArgumentNullException();
}
this.AddToEventRouteImpl(route, args);
}
private void AddToEventRouteImpl(EventRoute route, RoutedEventArgs args)
{
Hashtable eventHandlersStore = UIElement._classEventHandlersStore;
RoutedEvent routedEvent = args._routedEvent;
for (int index1 = 0; index1 < 2; ++index1)
{
if (eventHandlersStore != null)
{
ArrayList arrayList = (ArrayList)eventHandlersStore[(object)routedEvent];
if (arrayList != null)
{
int index2 = 0;
for (int count = arrayList.Count; index2 < count; ++index2)
{
RoutedEventHandlerInfo eventHandlerInfo = (RoutedEventHandlerInfo)arrayList[index2];
route.Add((object)this, eventHandlerInfo._handler, eventHandlerInfo._handledEventsToo);
}
}
}
eventHandlersStore = this._instanceEventHandlersStore;
}
}