
This demo was written by Andre .v.d. Merwe and marked public domain.
Quickly converted to Lazarus and FPC by Tom Lisjac <vlx@users.sourceforge.net>

The original source and an *excellent* tutorial on the TTreeview
component can be found here:

http://users.iafrica.com/d/da/dart/Delphi/TTreeView/TreeView.html
