// Token: 0x06000053 RID: 83 RVA: 0x00002FE4 File Offset: 0x000011E4
private static void OnSourceObjectChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
EventTriggerBase eventTriggerBase = (EventTriggerBase)obj;
object @object = eventTriggerBase.SourceNameResolver.Object;
if (args.NewValue == null)
{
eventTriggerBase.OnSourceChanged(args.OldValue, @object);
return;
}
if (args.OldValue == null && @object != null)
{
eventTriggerBase.UnregisterEvent(@object, eventTriggerBase.GetEventName());
}
eventTriggerBase.OnSourceChanged(args.OldValue, args.NewValue);
}
// Token: 0x0600005A RID: 90 RVA: 0x00003130 File Offset: 0x00001330
private void RegisterEvent(object obj, string eventName)
{
Type type = obj.GetType();
EventInfo @event = type.GetEvent(eventName);
if (@event == null)
{
if (this.SourceObject != null)
{
throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, ExceptionStringTable.EventTriggerCannotFindEventNameExceptionMessage, new object[]
{
eventName,
obj.GetType().Name
}));
}
return;
}
else
{
if (EventTriggerBase.IsValidEvent(@event))
{
this.eventHandlerMethodInfo = typeof(EventTriggerBase).GetMethod("OnEventImpl", BindingFlags.Instance | BindingFlags.NonPublic);
@event.AddEventHandler(obj, Delegate.CreateDelegate(@event.EventHandlerType, this, this.eventHandlerMethodInfo));
return;
}
if (this.SourceObject != null)
{
throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, ExceptionStringTable.EventTriggerBaseInvalidEventExceptionMessage, new object[]
{
eventName,
obj.GetType().Name
}));
}
return;
}
}
// Token: 0x06000054 RID: 84 RVA: 0x0000304C File Offset: 0x0000124C
private static void OnSourceNameChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
EventTriggerBase eventTriggerBase = (EventTriggerBase)obj;
eventTriggerBase.SourceNameResolver.Name = (string)args.NewValue;
}