protected override void ModifyValue(PropertyReference propertyReference, object valueToSet, SceneNode.Modification modification, int index)
{
base.ModifyValue(propertyReference, valueToSet, modification, index);
if (!this.IsInDocument)
{
return;
}
SceneNode sourceNode = (SceneNode)null;
bool flag = this.IsSet(BehaviorEventTriggerBaseNode.BehaviorSourceObjectProperty) == PropertyState.Set;
int num = (int)this.IsSet(BehaviorEventTriggerBaseNode.BehaviorSourceNameProperty);
if (propertyReference.LastStep.Equals((object)BehaviorEventTriggerBaseNode.BehaviorSourceObjectProperty))
{
this.ViewModel.Document.OnUpdatedEditTransaction();
if (modification == SceneNode.Modification.SetValue)
{
sourceNode = this.ViewModel.CreateSceneNode(this.GetComputedValue(propertyReference));
}
else if (modification == SceneNode.Modification.ClearValue)
{
sourceNode = BehaviorHelper.FindNamedElement((SceneNode)this, this.SourceName);
}
}
else if (!flag && propertyReference.LastStep.Equals((object)BehaviorEventTriggerBaseNode.BehaviorSourceNameProperty))
{
sourceNode = BehaviorHelper.FindNamedElement((SceneNode)this, valueToSet as string);
}
BehaviorEventTriggerNode.FixUpEventNameImpl(this, sourceNode);
}
private static void FixUpEventNameImpl(BehaviorEventTriggerNode eventTriggerNode, SceneNode sourceNode)
{
if (sourceNode == null)
{
return;
}
IEnumerable <EventInformation> eventsForType = EventInformation.GetEventsForType((ITypeResolver)eventTriggerNode.ProjectContext, sourceNode.Type, MemberType.LocalEvent);
if (!Enumerable.Any <EventInformation>(eventsForType, (Func <EventInformation, bool>)(info => info.EventName.Equals(eventTriggerNode.EventName, StringComparison.Ordinal))))
{
bool flag = false;
DefaultEventAttribute defaultEventAttribute = TypeUtilities.GetAttribute <DefaultEventAttribute>(sourceNode.TargetType);
if (defaultEventAttribute != null && !string.IsNullOrEmpty(defaultEventAttribute.Name) && (TriggerSourceInformation)Enumerable.SingleOrDefault <EventInformation>(eventsForType, (Func <EventInformation, bool>)(eventInfo => eventInfo.EventName == defaultEventAttribute.Name)) != (TriggerSourceInformation)null)
{
eventTriggerNode.SetValue(BehaviorEventTriggerNode.EventNameProperty, (object)defaultEventAttribute.Name);
flag = true;
}
if (!flag && Enumerable.Any <EventInformation>(eventsForType, (Func <EventInformation, bool>)(info => info.EventName.Equals("Loaded", StringComparison.Ordinal))))
{
eventTriggerNode.SetValue(BehaviorEventTriggerNode.EventNameProperty, (object)"Loaded");
}
else
{
eventTriggerNode.ClearValue(BehaviorEventTriggerNode.EventNameProperty);
}
}
ISceneNodeCollection <SceneNode> collectionForProperty = eventTriggerNode.Parent.GetCollectionForProperty(BehaviorHelper.BehaviorTriggersProperty);
BehaviorTriggerBaseNode matchingTriggerNode = BehaviorHelper.FindMatchingTriggerNode(eventTriggerNode.DocumentNode, collectionForProperty);
if (matchingTriggerNode == null || matchingTriggerNode.Equals((object)eventTriggerNode))
{
return;
}
for (int index = eventTriggerNode.Actions.Count - 1; index >= 0; --index)
{
BehaviorTriggerActionNode action = (BehaviorTriggerActionNode)eventTriggerNode.Actions[index];
BehaviorHelper.ReparentAction(collectionForProperty, (BehaviorTriggerBaseNode)eventTriggerNode, matchingTriggerNode, action);
}
collectionForProperty.Remove((SceneNode)eventTriggerNode);
}
internal static void FixUpEventName(BehaviorEventTriggerNode eventTriggerNode)
{
eventTriggerNode.ViewModel.Document.OnUpdatedEditTransaction();
BehaviorEventTriggerNode.FixUpEventNameImpl(eventTriggerNode, eventTriggerNode.SourceNode);
}