squarecaldlldlg.cpp

华东理工大学李英所著《Visual C++编程与项目开发》的源代码。 本书简明扼要

// SquareCalDllDlg.cpp : implementation file
//

#include "stdafx.h"
#include "resource.h"
#include "SquareCalDllDlg.h"
#include "SquareCal.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CSquareCalDllDlg dialog


CSquareCalDllDlg::CSquareCalDllDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSquareCalDllDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSquareCalDllDlg)
	m_x = 0.0;
	m_y = 0.0;
	m_result = 0.0;
	//}}AFX_DATA_INIT
}


void CSquareCalDllDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSquareCalDllDlg)
	DDX_Text(pDX, IDC_EDIT1, m_x);
	DDX_Text(pDX, IDC_EDIT2, m_y);
	DDX_Text(pDX, IDC_EDIT3, m_result);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CSquareCalDllDlg, CDialog)
	//{{AFX_MSG_MAP(CSquareCalDllDlg)
	ON_BN_CLICKED(IDC_ADD, OnAdd)
	ON_BN_CLICKED(IDC_MINUS, OnMinus)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSquareCalDllDlg message handlers

void CSquareCalDllDlg::OnAdd() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
	CSquareCal cal;
	m_result=cal.MyAdd(m_x,m_y);
	UpdateData(false);	
}

void CSquareCalDllDlg::OnMinus() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
	CSquareCal cal;
	m_result=cal.MyMinus(m_x,m_y);
	UpdateData(false);	
}