Visual C++ and MFC Programming 2nd Edition

Chapter 20: List-Based Controls Visual C++ and MFC Fundamentals

a number. The first radio button of the group would have the index 0, the second would

be 1, etc.

Here is an example:

#pragma once

// CControlsDlg dialog

class CControlsDlg : public CDialog

{

DECLARE_DYNAMIC(CControlsDlg)

public:

CControlsDlg(CWnd* pParent = NULL); // standard constructor

virtual ~CControlsDlg();

// Dialog Data

enum { IDD = IDD_DLG_CONTROLS };

protected:

virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support

DECLARE_MESSAGE_MAP()

public:

CString m_Value;

int m_Gender;

void UpdateChoice();

afx_msg void OnBnClickedRdoMale();

afx_msg void OnBnClickedRdoFemale();

afx_msg void OnBnClickedRdoDontknow();

};

// ControlsDlg.cpp : implementation file

//

#include "stdafx.h"

#include "Dialog1.h"

#include "ControlsDlg.h"

// CControlsDlg dialog

IMPLEMENT_DYNAMIC(CControlsDlg, CDialog)