WinStudio
Occurs when the user clicks the Add button on the Additional Criteria tab of a query form created with the query-form wizard.
The default implementation retrieves the values from the form components that specify a property name, operator, property value, and whether the new clause should take OR or AND. The implementation constructs a new criteria clause, adds the clause to the currently open filter object, and adds a line to the list box component that displays additional criteria.
Your application can call the default implementation by generating the event.