AnnSelect example for C++ 5.0 and later

For details on event handling of the COM objects in MFC, and m_pDlg and m_pRasterAnn declarations, refer to the "Creating and Using Annotations (C++ 5.0 and later) Tutorial"

void CRasterAnnSink::OnAnnSelect(ILEADRasterVariant * pltRasVar, short uCount)
{
   AnnObjectType nType; 
   long x; 
   int nPolyCount; 
   CString strMsg= TEXT("");
   long hObject; 
   
   nPolyCount = 0; 
   for (x = 0; x < uCount; x++)
   {
      hObject = pltRasVar->LongItemValue (x); 
      m_pDlg->m_pRasterAnn->AnnGetType(hObject); 
           nType = m_pDlg->m_pRasterAnn->GetAnnType();
      if (nType == ANN_OBJECT_POLYGON) 
         nPolyCount++;
   }
   strMsg.Format(TEXT("%d objects were selected. %d Polygon Objects were selected."), uCount, nPolyCount); 
   AfxMessageBox(strMsg); 
}