Is drag drop possible from tree to diagram?

Diagram
#1

Diagram version 5 is being used.
I’m going to drag n drop from dhtmlx tree to dhtmlx diagram editor.
Will it be possible?

#2

You may try to use the afterDrag event of the dhx.Tree to control the tree item dropping:

Something like:
https://snippet.dhtmlx.com/ta0jebjq?mode=wide