Every action on node is done with RPCController. ContextMenu, DND on.
strictFolders mode is OFF so you may add new children to ANY node not only folder.
Create
Remove
Up
Down
firstTree
Item 1
Item 1.1
Item 1.2
Item 1.2.1
Item 1.2.2
Can't add child to this node
Infinite folder
Item 1.3.2
Item 1.4
Item 1.4.1
Can't move this node
Item 1
Item 1.2