creat control specif associ end creat control type combobox uml combo box uml associ end type combo box model action set associ end type instanc associ scroll uml singl row selector uml associ end associ list model navig check box uml associ end navig check box order check box uml associ end order check box target scope check box uml associ end target scope checkbox aggreg radio buttonpanel uml associ end aggreg radio button panel label aggreg changeabl radio buttonpanel uml associ end changeabl radio button panel label changeabl visibl radio button panel uml model element visibl radio button panel label visibl specif scroll scroll pane uml mutabl link list uml associ end specif list model action add associ specif instanc qualifi scroll scroll pane uml link list uml associ end qualifi list model 