How to manually layout of specific node in TreeLayout?

@walter Hello,
I have a question.
When I drag a child node, gojs (maybe) updates the position of the siblings of that node. How do I know that all the node positions have been updated?

The “SelectionMoved” DiagramEvent is raised after all of the parts have been moved, just before any automatic layout that comes at the end of the transaction.

The “LayoutCompleted” DiagramEvent iis raised just after all of the invalid layouts have been performed again, just before the end of any transaction.

https://gojs.net/latest/intro/events.html