public bool ShouldNestContents(SceneNode node)
{
SceneElement sceneElement = node as SceneElement;
if (sceneElement == null || this.CanAddMultipleItems)
{
return(false);
}
ISceneInsertionPoint defaultInsertionPoint = sceneElement.DefaultInsertionPoint;
if (defaultInsertionPoint == null)
{
return(false);
}
foreach (SceneNode sceneNode in (IEnumerable <SceneNode>) this.DestinationCollection)
{
if (!defaultInsertionPoint.CanInsert((ITypeId)sceneNode.Type))
{
return(false);
}
}
return(sceneElement.IsCollectionProperty((IPropertyId)sceneElement.DefaultContentProperty) || sceneElement.DefaultContent.Count <= 0);
}