Excalibur Software PropertyList 3.0
ListIndexProperty ListIndex As Long
Description
Returns/sets the selected item's zero-based index in the list.
(Note that the Properties collection is one-based.)
Depending on the
Expanded state of any header items
in the list, this value may or may not correspond
to the item of the related index in the
Properties collection. To
determine the actual property currently selected
in the PropertyList, you should use the
SelectedItem property.