Drag'n'Drop demo:
Node N1
Drag not allowed
Accepts "copying" of: Node N6, Node N7
Accepts "moving" of: Node N2, Node N4
- Node N2
Drag allowed: 'Move'
Accepts "moving" of: Node N3, Node N5
Node N3
Drag allowed: Move
Accepts "moving" of: Node N7
- Node N4
Drag allowed: Move
Accepts "moving" of: Node N5
Node N5
Drag allowed: Copy, Move
Accepts "moving" of: Node N7
- Node N6
Drag not allowed
Does not allow to drop nodes
- Node N7
Drag allowed: Copy, Move