updownlimit.cpp

这是一个水箱的液位控制程序

// updownlimit.cpp : implementation file
//

#include "stdafx.h"
#include "水箱实验.h"
#include "updownlimit.h"
#include "conio.h"

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

/////////////////////////////////////////////////////////////////////////////
// Cupdownlimit dialog


Cupdownlimit::Cupdownlimit(CWnd* pParent /*=NULL*/)
	: CDialog(Cupdownlimit::IDD, pParent)
{
	//{{AFX_DATA_INIT(Cupdownlimit)
	m_mvdownlimit1 = 0;
	m_mvdownlimit2 = 0;
	m_mvuplimit1 = 0;
	m_mvuplimit2 = 0;
	//}}AFX_DATA_INIT
}


void Cupdownlimit::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(Cupdownlimit)
	DDX_Control(pDX, IDC_MVUPLIMIT2, m_mvuplimitedit2);
	DDX_Control(pDX, IDC_MVUPLIMIT1, m_mvuplimitedit1);
	DDX_Control(pDX, IDC_MVDOWNLIMIT2, m_mvdownlimitedit2);
	DDX_Control(pDX, IDC_MVDOWNLIMIT1, m_mvdownlimitedit1);
	DDX_Text(pDX, IDC_MVDOWNLIMIT1, m_mvdownlimit1);
	DDX_Text(pDX, IDC_MVDOWNLIMIT2, m_mvdownlimit2);
	DDX_Text(pDX, IDC_MVUPLIMIT1, m_mvuplimit1);
	DDX_Text(pDX, IDC_MVUPLIMIT2, m_mvuplimit2);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(Cupdownlimit, CDialog)
	//{{AFX_MSG_MAP(Cupdownlimit)
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// Cupdownlimit message handlers



BOOL Cupdownlimit::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	m_mvdownlimitedit1.LimitText(5);
	m_mvuplimitedit1.LimitText(5);
	m_mvuplimitedit2.LimitText(5);
	m_mvdownlimitedit2.LimitText(5);

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void Cupdownlimit::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	// TODO: Add your message handler code here
	HWND edit;
	GetDlgItem(IDC_MVDOWNLIMIT1,&edit);
	::SetFocus(edit);
	
	// Do not call CDialog::OnPaint() for painting messages
}

void Cupdownlimit::OnOK() 
{
	// TODO: Add extra validation here
	
	CDialog::OnOK();
}