A modern programming language that makes developers happier.

kotlinlang

nope, that would help. I'm simply trying to engineer exactly that. Allow the customer to change the file structure within the tool; i.e. rename, drag, drop, etc. I understand the drag'n'drop mechanism last week. It's just this rename piece that is bothering me. This isn't even a filesystem issue. This is understanding how to use the TreeView/Cell and intercepting the 'string' entered by the user for the file and recreating the correct path in the tree