public static void CloneAnnotation(AnnotationSceneNode annotationNode, SceneNode newParent)
{
DocumentNode node = annotationNode.DocumentNode.Clone(newParent.DocumentContext);
AnnotationSceneNode annotationSceneNode = (AnnotationSceneNode)newParent.ViewModel.GetSceneNode(node);
AnnotationManagerSceneNode.GetAnnotations(newParent).Add(annotationSceneNode);
}
public static void SetAnnotationParent(AnnotationSceneNode annotationNode, SceneNode newParent)
{
if (annotationNode.Parent != null)
{
AnnotationManagerSceneNode.DeleteAnnotation(annotationNode);
}
AnnotationManagerSceneNode.GetAnnotations(newParent).Add(annotationNode);
}
public static AnnotationSceneNode CreateAnnotation(SceneNode ownerNode)
{
if (ownerNode == null)
{
throw new ArgumentNullException("ownerNode");
}
AnnotationSceneNode annotationNode = AnnotationSceneNode.Factory.Instantiate(ownerNode.ViewModel);
annotationNode.Timestamp = DateTime.UtcNow;
AnnotationManagerSceneNode.SetAnnotationParent(annotationNode, ownerNode);
return(annotationNode);
}
public static void DeleteAnnotation(AnnotationSceneNode nodeToRemove)
{
SceneNode parent = nodeToRemove.Parent;
IList <AnnotationSceneNode> annotations = AnnotationManagerSceneNode.GetAnnotations(parent);
annotations.Remove(nodeToRemove);
if (annotations.Count != 0)
{
return;
}
parent.ClearLocalValue(AnnotationManagerSceneNode.AnnotationsProperty);
}
