stuinfodlg.cpp

Visual C++应用教程-源代码 本书在复习C++基础知识后

// StuInfoDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Ex_A9.h"
#include "StuInfoDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CStuInfoDlg dialog


CStuInfoDlg::CStuInfoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CStuInfoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CStuInfoDlg)
	m_tBirth = 0;
	m_strName = _T("");
	m_strNO = _T("");
	m_strSpec = _T("");
	//}}AFX_DATA_INIT

	m_strSex	= "男";
	m_strOKText	= "添加";
}


void CStuInfoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CStuInfoDlg)
	DDX_DateTimeCtrl(pDX, IDC_DATETIMEPICKER1, m_tBirth);
	DDX_Text(pDX, IDC_EDIT_NAME, m_strName);
	DDV_MaxChars(pDX, m_strName, 20);
	DDX_Text(pDX, IDC_EDIT_NO, m_strNO);
	DDV_MaxChars(pDX, m_strNO, 20);
	DDX_Text(pDX, IDC_EDIT_SPEC, m_strSpec);
	DDV_MaxChars(pDX, m_strSpec, 80);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CStuInfoDlg, CDialog)
	//{{AFX_MSG_MAP(CStuInfoDlg)
	ON_BN_CLICKED(IDC_RADIO_M, OnRadioM)
	ON_BN_CLICKED(IDC_RADIO_W, OnRadioW)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CStuInfoDlg message handlers

void CStuInfoDlg::OnRadioM() 
{
	m_strSex = "男";	
}

void CStuInfoDlg::OnRadioW() 
{
	m_strSex = "女";	
}

BOOL CStuInfoDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	if (m_strSex == "女")
		CheckRadioButton(IDC_RADIO_M, IDC_RADIO_W, IDC_RADIO_W);
	else
		CheckRadioButton(IDC_RADIO_M, IDC_RADIO_W, IDC_RADIO_M);
	m_strOKText.TrimLeft();
	GetDlgItem(IDOK)->SetWindowText(m_strOKText);
	if (m_strOKText=="修改") {
		GetDlgItem(IDC_EDIT_NAME)->EnableWindow( FALSE );	// 不允许修改姓名
		GetDlgItem(IDC_EDIT_NO)->EnableWindow( FALSE );		// 不允许修改学号
	}
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CStuInfoDlg::OnOK() 
{
	UpdateData();
	m_strName.TrimLeft();
	m_strNO.TrimLeft();
	if (m_strName.IsEmpty())
		MessageBox("必须要有姓名！");
	else if (m_strNO.IsEmpty())
		MessageBox("必须要有学号！");
	else 	
		CDialog::OnOK();
}