afx_msg LRESULT OnProChanged(WPARAM uProListID,LPARAM pPro); BEGIN_MESSAGE_MAP(CPlotSingleDlg, CAcUiDialog) ON_REGISTERED_MESSAGE(BCGM_PROPERTY_CHANGED, OnProChanged) END_MESSAGE_MAP() LRESULT CPlotSingleDlg::OnProChanged(WPARAM uProListID,LPARAM pPro) { return 0 ; }