drop.addItem( TestScenarioConstants.INSTANCE.AllowTheseRulesToFire(),
"inc" ); //NON-NLS
drop.addItem( TestScenarioConstants.INSTANCE.PreventTheseRulesFromFiring(),
"exc" ); //NON-NLS
drop.addItem( TestScenarioConstants.INSTANCE.AllRulesMayFire() );
drop.addChangeHandler( new ChangeHandler() {
public void onChange( ChangeEvent event ) {
String s = drop.getValue( drop.getSelectedIndex() );
if ( s.equals( "inc" ) ) { //NON-NLS
sc.setInclusive( true );
add.setVisible( true );