function HistoryNext()
{
    var ctrlman = m_Map.GetCtrlMan();
    var ctrlstate = ctrlman.GetControlState();
    ctrlstate.HistoryNext();
}

#include "CXCtrlMan.h"
#include "CXMasterControlState.h"

void CSampleDlg::OnSmHistorynext()
{
	CXCtrlMan ctrlman = m_Map.GetCtrlMan();
	CXMasterControlState ctrlstate =  ctrlman.GetControlState();
	ctrlstate.HistoryNext();
}