bcb 使用mapwingis开发

[kejiec]

IShapefile *isf;
CLSID clsid_shapfile;
HRESULT hresult1= CLSIDFromProgID(L"MapWinGIS.Shapefile", &clsid_shapfile);
if(FAILED(hresult1))
return;
CoCreateInstance(clsid_shapfile, NULL, CLSCTX_INPROC_SERVER, __uuidof(IShapefile), (void**)&isf);

String str = "D:\\winmapgis\\TM_WORLD_BORDERS-0.3.shp";
BSTR wstr = (BSTR)WideString(str);
isf->Open(wstr,NULL);

mp1->RemoveAllLayers();
long handle1 = mp1->AddLayer(isf,true);
mp1->ZoomToLayer(handle1);

[kejiec]

其他的调用同理啊