The decorator is an ATL project. Yes. Zoli > -----Original Message----- > From: gme-users-bounces at list.isis.vanderbilt.edu > [mailto:gme-users-bounces at list.isis.vanderbilt.edu] On Behalf > Of zgshu2004 at 163.com > > MFC DLL ,or MFC ActiveX ,or ATL ? > > To develop a new Decrator ,the main work is to modify > "decorator.cpp" ??