Vlad,
Take a look at the DataTree file (in the FILES section here) which allows you to load the TreeView from a meta-table. The meta-table uses SQL to decide what data is shown in the nodes, so you could use a parameter when re-querying the nodes.

Barbara

>Hi everybody,
>I am working with a treeview and I want to display all companies from letter A-Z. SOmetimes I want to display only the companies which meet certain criteria (lets say they are investment manager etc). Is there any possibility to filter the treeview control to show only the nodes i need?
>
>Thank you,
>Vlad