JzkTreeView from JZKcomponents 98 31 March, 1998 www page: http://jzk.home.pl/delphi, http://kki.net.pl/jar email: delphi@jzk.home.pl, jar@kki.net.pl Author: Jaroslaw Knypl, SHARE&ENJOY SOFTWARE HOUSE POLAND a division of Studio Jzk Programy Komputerowe * Description * Installation * Registration Description JzkTreeView descends directly from TTreeView and is very useful for creating a tree of options - for example in an installation utility. When user clicks on a node (or presses Spacebar), all children change their state, and state of the parent is updated accordingly. JzkTreeView assumes you have a TImageList containing pictures for all three states - you can copy if from then example. StateIndex of 0 means "don't show checkbox", 1 means "checked", 2 means "not checked", and 3 means "some children checked, some not". In file images.txt you will find code for the images - just select it and paste into Delphi form window. Just assign TjzkListView.StateImages the name of the image-list and it should work! Installation Unzip the ZIP and install the package JzkTView. This component requires Delphi 3. Registration REgistration fee is $15. If you want to register, send an email to register@jzk.home.pl and you will get an email with description of possible methods - we are currently preparing to have an on-line registration service. Source costs $50.