christianklotz/PXSourceList — pull request #3 by Abizern (2012-09-12 14:14:18+00:00)
Title: Add some 10.7 supported drag and drop methods 

Just copied the way of bouncing it to the secondary delegate if supported.

These methods aren't in the documentation - you need to look at NSOutlineView.h to see them (and they don't appear in the drop down either"

:(