Silvio,
ListIndex will point to the currently selected row.
>It should be easy but I cannot find the solution. How do I find, programmatically, which element is selected in a ListBox without using a loop?
>Is there a propery that I don't see?
>Ths listboxes I am talking about are not bound to anything. They are used to pick columns from tables (to be used later for building SQL statements)