IMapControl's AddShapeFile C++ method returns 'E_UNEXPECTED' in Engine applications created with VS 2003.
上次发布: August 25, 2014No Product Found
漏洞 ID 编号
NIM005635
已提交
December 15, 2006
上次修改时间
June 5, 2024
适用范围
No Product Found
找到的版本
9.1
修正版本
9.2
状态
Fixed
此漏洞已得到修复。 有关详细信息,请参阅“版本修复”和“其他信息”(如果适用)。
解决办法
add the shapefile by using the AddLayer method, something like: CComPtr<IWorkspaceFactory> pWorkspaceFactory; CComPtr<IWorkspace> pWorkspace; nEC = pWorkspaceFactory.CoCreateInstance(CLSID_ShapefileWorkspaceFactory); nEC = pWorkspaceFactory->OpenFromFile(L"<a href="file:C://Temp//USA" target="_blank">C:\\Temp\\USA</a>", NULL,&pWorkspace); nEC = pWorkspace->QueryInterface(IID_IFeatureWorkspace,(LPVOID*)&piFWS); nEC = piFLayer1.CoCreateInstance(CLSID_FeatureLayer); nEC = piFWS->OpenFeatureClass(L"cities.shp",&piOutputFC); nEC = piFLayer1->putref_FeatureClass(piOutputFC); nEC = piOutputFC->get_AliasName(&cbstrFName); nEC = piFLayer1->put_Name(cbstrFName); nEC = piMapControl->AddLayer(piFLayer1,0);