question: private void disableIndexForm ( ) { editIndexIndex = - 1 ; indexName . setText ( "" ) ; indexType . setText ( "" ) ; selectedColumns . removeAll ( ) ; indexName . setEnabled ( false ) ; indexType . setEnabled ( false ) ; selectedColumns . setEnabled ( false ) ; delIndex . setEnabled ( false ) ; indexAddButton . setEnabled ( false ) ; indexRemoveButton . setEnabled ( false ) ; indexUpButton . setEnabled ( false ) ; indexDownButton . setEnabled ( false ) ; }
target:  Clears and disables the index editing form.