modifydlg.cpp

来自「cmos编程....设计到一些底层的技术」· C++ 代码 · 共 70 行

// ModifyDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "CMOS.h"
#include "ModifyDlg.h"
#include ".\modifydlg.h"


// CModifyDlg 对话框

IMPLEMENT_DYNAMIC(CModifyDlg, CDialog)
CModifyDlg::CModifyDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CModifyDlg::IDD, pParent)
	, m_value(_T(""))
{
}

CModifyDlg::~CModifyDlg()
{
}

void CModifyDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_EDTVALUE, m_value);
}


BEGIN_MESSAGE_MAP(CModifyDlg, CDialog)
	ON_BN_CLICKED(IDOK, OnBnClickedOk)
//	ON_EN_CHANGE(IDC_EDTVALUE, OnEnChangeEdtvalue)
END_MESSAGE_MAP()


// CModifyDlg 消息处理程序

void CModifyDlg::OnBnClickedOk()
{
	// TODO: 在此添加控件通知处理程序代码
	CString temp;
	temp = m_value;
	GetDlgItem(IDC_EDTVALUE)->GetWindowText(m_value);
	
	int length = GetDlgItem(IDC_EDTVALUE)->GetWindowTextLength();
	if (length>3)
	{
		MessageBox("Too Many chars!");
		m_value = temp;
		GetDlgItem(IDC_EDTVALUE)->SetWindowText(m_value);
		return;
	}
	int value = atoi(m_value);

	if(value>255)
	{
		MessageBox("Too large!");
		m_value = temp;
		GetDlgItem(IDC_EDTVALUE)->SetWindowText(m_value);
		return;
	}
	OnOK();
}

//void CModifyDlg::OnEnChangeEdtvalue()
//{
//
//
//}