#ifdef _AFXDLL Enable3dControls() // Call this when using MFC in a shared DLL #else Enable3dControlsStatic() // Call this when linking to MFC statically #endif CPreviewDialogDlg dlg m_pMainWnd = &dlg int nResponse = dlg.DoModal() if (nResponse == IDOK) { // TODO: Place code here to handle when the dialog is // dismissed with OK } else if (nResponse == IDCANCEL) { // TODO: Place code here to handle when the dialog is // dismissed with Cancel } // Since the dialog has been closed, return FALSE so that we exit the // application, rather than start the application s message pump. return FALSE }