protected override object GetLocalValueInternal(PropertyReference propertyReference, PropertyContext context)
{
PropertyReference propertyReference1 = this.GetMediaTimelinePropertyReference(propertyReference);
if (propertyReference1 != null)
{
MediaTimelineSceneNode owningTimeline = this.OwningTimeline;
if (owningTimeline != null)
{
return(owningTimeline.GetLocalValue(propertyReference1, context));
}
}
return(base.GetLocalValueInternal(propertyReference, context));
}
protected override object GetComputedValueInternal(PropertyReference propertyReference)
{
PropertyReference propertyReference1 = this.GetMediaTimelinePropertyReference(propertyReference);
if (propertyReference1 != null)
{
MediaTimelineSceneNode owningTimeline = this.OwningTimeline;
if (owningTimeline != null)
{
ViewState viewState = ViewState.ElementValid | ViewState.AncestorValid | ViewState.SubtreeValid;
if (!owningTimeline.ViewModel.DefaultView.IsValid || (owningTimeline.ViewModel.DefaultView.GetViewState((SceneNode)owningTimeline) & viewState) != viewState || propertyReference1.LastStep == MediaTimelineSceneNode.SourceProperty)
{
return(owningTimeline.GetLocalOrDefaultValue(propertyReference1));
}
IViewObject viewObject = owningTimeline.ViewModel.GetViewObject(owningTimeline.DocumentNodePath);
propertyReference = DesignTimeProperties.GetAppliedShadowPropertyReference(propertyReference, (ITypeId)owningTimeline.TargetElement.Type);
return(propertyReference1.GetCurrentValue(viewObject.PlatformSpecificObject));
}
}
return(base.GetComputedValueInternal(propertyReference));
}
protected override DocumentNodePath GetLocalValueAsDocumentNode(IProperty[] propertyPath, bool forceEvaluateExpressions)
{
PropertyReference propertyReference = (PropertyReference)null;
if (propertyPath.Length == 1)
{
ReferenceStep step = propertyPath[0] as ReferenceStep;
if (step != null)
{
propertyReference = this.GetMediaTimelinePropertyReference(step);
}
}
if (propertyReference != null)
{
MediaTimelineSceneNode owningTimeline = this.OwningTimeline;
if (owningTimeline != null)
{
return(owningTimeline.GetLocalValueAsDocumentNode(propertyReference, forceEvaluateExpressions));
}
}
return(base.GetLocalValueAsDocumentNode(propertyPath, forceEvaluateExpressions));
}
protected override void ModifyValue(PropertyReference propertyReference, object valueToSet, SceneNode.Modification modification, int index)
{
PropertyReference propertyReference1 = this.GetMediaTimelinePropertyReference(propertyReference);
if (propertyReference1 != null)
{
MediaTimelineSceneNode owningTimeline = this.OwningTimeline;
if (owningTimeline != null)
{
if (modification == SceneNode.Modification.ClearValue)
{
owningTimeline.ClearValue(propertyReference1);
return;
}
if (modification != SceneNode.Modification.SetValue)
{
return;
}
owningTimeline.SetValue(propertyReference1, valueToSet);
return;
}
}
base.ModifyValue(propertyReference, valueToSet, modification, index);
}
