Topic: Block drag'n'drop to specific level in tree
Hi,
I must implement some blocking of drag'n' drop to some level, Let's say that I want to menu with max 3 level:
1. Main menu
1.1
1.2
1.2.1
2. Main menu 2
2.1
2.2
and so on
so, there must be some way to block moving i.e. 2.2 to menu 1.2.1.1 for example:
1. Main menu
1.1
1.2
1.2.1
1.2.1.1 <- bad
Can anyone help me with this?
Thanks and regards
Paul