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.
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
Create
Create
Remove
Remove
Up
Up
Down
Down
Item 1
Item 1.2