calccedlg.cpp

PocketPC下的计算器

// CalcCEDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CalcCE.h"
#include "CalcCEDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CCalcCEDlg dialog

CCalcCEDlg::CCalcCEDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCalcCEDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCalcCEDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

CCalcCEDlg::~CCalcCEDlg()
{
	int i;

	//数字键
	for(i=0;i<sizeof(m_pBtnDigits)/sizeof(CCalcDigitBtn *);i++)
	{
		delete m_pBtnDigits[i];
	}

	//符号键
	for(i=0;i<sizeof(m_pBtnOps)/sizeof(CCalcOpBtn *);i++)
	{
		delete m_pBtnOps[i];
	}

	//清除键
	for(i=0;i<sizeof(m_pBtnClrs)/sizeof(CCaclClearBtn *);i++)
	{
		delete m_pBtnClrs[i];
	}

	//等号键
	for(i=0;i<sizeof(m_pBtnEqu)/sizeof(CCaclEquBtn *);i++)
	{
		delete m_pBtnEqu[i];
	}

	//小数点键
	for(i=0;i<sizeof(m_pBtnPoint)/sizeof(CCalcPointBtn *);i++)
	{
		delete m_pBtnPoint[i];
	}

	//计算器
	delete m_pCalc;
}


void CCalcCEDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCalcCEDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCalcCEDlg, CDialog)
	//{{AFX_MSG_MAP(CCalcCEDlg)
	ON_MESSAGE(CALC_RESULT,OnCalcResult)
	ON_MESSAGE(CALC_UPDATE,OnCalcUpdate)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCalcCEDlg message handlers

BOOL CCalcCEDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	CenterWindow(GetDesktopWindow());	// center to the hpc screen

	// TODO: Add extra initialization here
	int i;

	//计算器
	m_pCalc=new CCalculator(this);

	//数字键
	for(i=0;i<sizeof(m_pBtnDigits)/sizeof(CCalcDigitBtn *)-1;i++)
	{
		m_pBtnDigits[i]=new CCalcDigitBtn(m_pCalc,i+1);
		m_pBtnDigits[i]->SubclassDlgItem(IDC_BUTTON1+i,this);
	}
	m_pBtnDigits[9]=new CCalcDigitBtn(m_pCalc,0);
	m_pBtnDigits[9]->SubclassDlgItem(IDC_BUTTON1+9,this);

	//符号键
	for(i=0;i<sizeof(m_pBtnOps)/sizeof(CCalcOpBtn *);i++)
	{
		m_pBtnOps[i]=new CCalcOpBtn(m_pCalc,(CCalculator::OP)(i+CCalculator::OP_PLUS));
		m_pBtnOps[i]->SubclassDlgItem(IDC_BTNADD+i,this);
	}

	//清除键
	for(i=0;i<sizeof(m_pBtnClrs)/sizeof(CCaclClearBtn *);i++)
	{
		m_pBtnClrs[i]=new CCaclClearBtn(m_pCalc,i);
		m_pBtnClrs[i]->SubclassDlgItem(IDC_BTNCLEAR+i,this);
	}

	//等号键
	for(i=0;i<sizeof(m_pBtnEqu)/sizeof(CCaclEquBtn *);i++)
	{
		m_pBtnEqu[i]=new CCaclEquBtn(m_pCalc);
		m_pBtnEqu[i]->SubclassDlgItem(IDC_BTNEQU+i,this);
	}

	//小数点键
	for(i=0;i<sizeof(m_pBtnPoint)/sizeof(CCalcPointBtn *);i++)
	{
		m_pBtnPoint[i]=new CCalcPointBtn(m_pCalc);
		m_pBtnPoint[i]->SubclassDlgItem(IDC_BTNPOINT+i,this);
	}

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CCalcCEDlg::OnCalcResult()
{
	CString str;
	str.Format(_T("%g"),m_pCalc->GetDisplay());
	GetDlgItem(IDC_EDRESULT)->SetWindowText(str);
}

void CCalcCEDlg::OnCalcUpdate()
{
	CString str;
	str.Format(_T("%g"),m_pCalc->GetDisplay());
	GetDlgItem(IDC_EDRESULT)->SetWindowText(str);
}