function BesselToTM(lon, lat)
{
   var coord = m_Map.GetCoordSys();
   var pos = coord.BesselToTM(lon, lat, 127);
   return pos;
}

#include "CXCoordSys.h"
#include "CXMapPos.h"

CXMapPos CSampleDlg::BesselToTM(double Lon, double Lat) 
{
   CXCoordSys coord = m_Map.GetCoordSys();
   CXMapPos pos = coord.BesselToTM(Lon, Lat, 127);
   retrun pos;
}