overrid action perform action event action perform object sourc sourc defin log lp log granular type statement log debug receiv id action command endif old type type object tag def sourc uml combo box uml combo box box uml combo box sourc object box target model facad tag definit tag def old type model facad type tag def type box select item defin log lp log granular type statement lp log local nest statement log debug select item type endif type type equal old type tag def defin log lp log local nest statement lp log granular type statement log debug type type endif model extens mechan helper set tag type tag def type 