C / C++ / MFC

BEGIN_MESSAGE_MAP(CSortListCtrl, CListCtrl)
	//{{AFX_MSG_MAP(CSortListCtrl)
	ON_NOTIFY_REFLECT(LVN_COLUMNCLICK, OnColumnClick)
	ON_WM_DESTROY()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

void CSortListCtrl::OnColumnClick( NMHDR* pNMHDR, LRESULT* pResult )
{
	NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;
	const int iColumn = pNMListView->iSubItem;

	// if it's a second click on the same column then reverse the sort order,
	// otherwise sort the new column in ascending order.
	Sort( iColumn, iColumn == m_iSortColumn ? !m_bSortAscending : TRUE );

	RetrieveIndex();
	*pResult = 0;
}

BEGIN_MESSAGE_MAP(CListCtrl2, CListCtrl)
	//{{AFX_MSG_MAP(CListCtrl2)
	ON_NOTIFY_REFLECT_EX(LVN_COLUMNCLICK, OnColumnclick)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
// ...
BEGIN_MESSAGE_MAP(CTest2Dlg, CDialog)
	//{{AFX_MSG_MAP(CTest2Dlg)
	ON_NOTIFY(LVN_COLUMNCLICK, IDC_LIST1, OnColumnclickList1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
// ...
BOOL CListCtrl2::OnColumnclick(NMHDR* pNMHDR, LRESULT* pResult) 
{
	TRACE("in the listctrl-derived class\n");
	*pResult = 0;
	return FALSE;
}
// ...
void CTest2Dlg::OnColumnclickList1(NMHDR* pNMHDR, LRESULT* pResult) 
{
	TRACE("in dialog class\n");
	*pResult = 0;
}

void CSortListCtrlTestDlg::OnClickList(NMHDR* pNMHDR, LRESULT* pResult) 

void CSortListCtrlTestDlg::OnItemclickList(NMHDR* pNMHDR, LRESULT* pResult)