solidworks二次开发：在装配体中更换零件和调整配合

 LPSLDWORKS  SwApp;  

LPMODELDOC2   ModelDocPart;  

HRESULT      hRes;  

VARIANT_BOOL retval;

//定义各类指针  

SwApp = TheApplication->GetSWApp();   

hRes = SwApp->get_IActiveDoc2 ( &ModelDocPart );  

LPASSEMBLYDOC pAssmDoc;  

hRes = ModelDocPart->QueryInterface(IID_IAssemblyDoc,(LPVOID*)&pAssmDoc);

LPMODELDOCEXTENSION modelDocExt;  

hRes = ModelDocPart->get_Extension ( &modelDocExt );  

//更改装配体的部件   

LPCALLOUT Callout=NULL;   hRes = modelDocExt->SelectByID2(_T("柄1-修正-3@hong1"), _T("COMPONENT"), 0, 0, 0,false,1, Callout,0,&retval);  

hRes = pAssmDoc->ReplaceComponents(_T("C://Documents and Settings//Administrator//桌面//111//柄2.SLDPRT"), _T(""), false, 0, &retv