+class PolygonCutterEventHandlerCutModel : public wxEvtHandler{
+public:
+
+ PolygonCutterEventHandlerCutModel(): wxEvtHandler(){};
+ ~PolygonCutterEventHandlerCutModel(){};
+
+ void onCheckChanged(wxCommandEvent& event);
+ void onExecuteCutPolygon(wxCommandEvent& event);
+
+};