// caculaterDlg.cpp : implementation file
//

#include "stdafx.h"
#include "caculater.h"
#include "CaculaterDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{

public:
    CAboutDlg();
   

// Dialog Data
    //{{AFX_DATA(CAboutDlg)
    enum { IDD = IDD_ABOUTBOX };
    //}}AFX_DATA

    // ClassWizard generated virtual function overrides
    //{{AFX_VIRTUAL(CAboutDlg)
    protected:
    virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
    //}}AFX_VIRTUAL

// Implementation
protected:
    //{{AFX_MSG(CAboutDlg)
    //}}AFX_MSG
    DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
    //{{AFX_DATA_INIT(CAboutDlg)
    //}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialog::DoDataExchange(pDX);
    //{{AFX_DATA_MAP(CAboutDlg)
    //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
    //{{AFX_MSG_MAP(CAboutDlg)
        // No message handlers
    //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCaculaterDlg dialog

CCaculaterDlg::CCaculaterDlg(CWnd* pParent /*=NULL*/)
    : CDialog(CCaculaterDlg::IDD, pParent)
{
    //{{AFX_DATA_INIT(CCaculaterDlg)
    m_num1 = 0.0;
    m_num2 = 0.0;
    m_result = 0.0;
    //}}AFX_DATA_INIT
    // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
    m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CCaculaterDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialog::DoDataExchange(pDX);
    //{{AFX_DATA_MAP(CCaculaterDlg)
    DDX_Control(pDX, IDC_EDIT3, m_CResult);
    DDX_Text(pDX, IDC_EDIT1, m_num1);
    DDX_Text(pDX, IDC_EDIT2, m_num2);
    DDX_Text(pDX, IDC_EDIT3, m_result);
    //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCaculaterDlg, CDialog)
    //{{AFX_MSG_MAP(CCaculaterDlg)
    ON_WM_SYSCOMMAND()
    ON_WM_PAINT()
    ON_WM_QUERYDRAGICON()
    ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
    ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
    ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
    ON_BN_CLICKED(IDC_BUTTON_jian, OnBUTTONjian)
    ON_BN_CLICKED(IDC_BUTTON0, OnButton0)
    ON_BN_CLICKED(IDC_BUTTON_xiaoshudian, OnBUTTONxiaoshudian)
    ON_BN_CLICKED(IDC_BUTTON_jia, OnBUTTONjia)
    ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
    ON_BN_CLICKED(IDC_BUTTON5, OnButton5)
    ON_BN_CLICKED(IDC_BUTTON6, OnButton6)
    ON_BN_CLICKED(IDC_BUTTON_cheng, OnBUTTONcheng)
    ON_BN_CLICKED(IDC_BUTTON7, OnButton7)
    ON_BN_CLICKED(IDC_BUTTON8, OnButton8)
    ON_BN_CLICKED(IDC_BUTTON9, OnButton9)
    ON_BN_CLICKED(IDC_BUTTON_chu, OnBUTTONchu)
    ON_BN_CLICKED(IDC_BUTTON_qingling, OnBUTTONqingling)
    ON_BN_CLICKED(IDC_BUTTON18, OnButton18)
    ON_EN_CHANGE(IDC_EDIT1, OnChangeEdit1)
    ON_EN_CHANGE(IDC_EDIT2, OnChangeEdit2)
    ON_EN_CHANGE(IDC_EDIT3, OnChangeEdit3)
    ON_EN_SETFOCUS(IDC_EDIT1, OnSetfocusEdit1)
    ON_EN_SETFOCUS(IDC_EDIT2, OnSetfocusEdit2)
    ON_WM_LBUTTONDOWN()
    //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCaculaterDlg message handlers
double  nEditFlag;

BOOL CCaculaterDlg::OnInitDialog()
{
    CDialog::OnInitDialog();
     nEditFlag=0;



    // Add "About..." menu item to system menu.

    // IDM_ABOUTBOX must be in the system command range.
    ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
    ASSERT(IDM_ABOUTBOX < 0xF000);

    CMenu* pSysMenu = GetSystemMenu(FALSE);
    if (pSysMenu != NULL)
    {
        CString strAboutMenu;
        strAboutMenu.LoadString(IDS_ABOUTBOX);
        if (!strAboutMenu.IsEmpty())
        {
            pSysMenu->AppendMenu(MF_SEPARATOR);
            pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
        }
    }

    // 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
   
    // TODO: Add extra initialization here
   
    return TRUE;  // return TRUE  unless you set the focus to a control
}

void CCaculaterDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
    if ((nID & 0xFFF0) == IDM_ABOUTBOX)
    {
        CAboutDlg dlgAbout;
        dlgAbout.DoModal();
    }
    else
    {
        CDialog::OnSysCommand(nID, lParam);
    }
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CCaculaterDlg::OnPaint()
{
    if (IsIconic())
    {
        CPaintDC dc(this); // device context for painting

        SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

        // Center icon in client rectangle
        int cxIcon = GetSystemMetrics(SM_CXICON);
        int cyIcon = GetSystemMetrics(SM_CYICON);
        CRect rect;
        GetClientRect(&rect);
        int x = (rect.Width() - cxIcon + 1) / 2;
        int y = (rect.Height() - cyIcon + 1) / 2;

        // Draw the icon
        dc.DrawIcon(x, y, m_hIcon);
    }
    else
    {
        CDialog::OnPaint();
    }
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CCaculaterDlg::OnQueryDragIcon()
{
    return (HCURSOR) m_hIcon;
}

void CCaculaterDlg::OnButton1()
{
    // TODO: Add your control notification handler code here
     UpdateData(true);
           

       if ( nEditFlag==1)

         {

                  m_num1=m_num1*10+1;

         }

         else if (nEditFlag==2)

         {

                   m_num2=m_num2*10+1;

         }

         UpdateData(false);


}

void CCaculaterDlg::OnButton2()
{
    // TODO: Add your control notification handler code here

       if ( nEditFlag==1)

         {

                  m_num1=m_num1*10+2;

         }

         else if (nEditFlag==2)

         {

                   m_num2=m_num2*10+2;

         }

         UpdateData(false);

   
}

void CCaculaterDlg::OnButton3()
{
    // TODO: Add your control notification handler code here
   

       if ( nEditFlag==1)

         {

                  m_num1=m_num1*10+3;

         }

         else if (nEditFlag==2)

         {

                   m_num2=m_num2*10+3;

         }

         UpdateData(false);

   
}

void CCaculaterDlg::OnBUTTONjian()
{
    // TODO: Add your control notification handler code here
     UpdateData();

         double n_result;

         n_result = m_num1 - m_num2;

         m_result = n_result;

         char sz[20];

         sprintf(sz,"%f",m_result);

    m_CResult.SetWindowText(sz);


   
}

void CCaculaterDlg::OnButton0()
{
    // TODO: Add your control notification handler code here
     if ( nEditFlag==1)

         {

                  m_num1=m_num1*10+0;

         }

         else if (nEditFlag==2)

         {

                   m_num2=m_num2*10+0;

         }

         UpdateData(false);

   
}

void CCaculaterDlg::OnBUTTONxiaoshudian()
{
    // TODO: Add your control notification handler code here
   
}

void CCaculaterDlg::OnBUTTONjia()
{
    // TODO: Add your control notification handler code here
     UpdateData();

         double n_result;

         n_result = m_num1 + m_num2;

         m_result = n_result;

         char sz[20];

         sprintf(sz,"%f",m_result);

    m_CResult.SetWindowText(sz);


   
}

void CCaculaterDlg::OnButton4()
{
    // TODO: Add your control notification handler code here
     

       if ( nEditFlag==1)

         {

                  m_num1=m_num1*10+4;

         }

         else if (nEditFlag==2)

         {

                   m_num2=m_num2*10+4;

         }

         UpdateData(false);

   
}

void CCaculaterDlg::OnButton5()
{
    // TODO: Add your control notification handler code here
   

       if ( nEditFlag==1)

         {

                  m_num1=m_num1*10+5;

         }

         else if (nEditFlag==2)

         {

                   m_num2=m_num2*10+5;

         }

         UpdateData(false);

   
}

void CCaculaterDlg::OnButton6()
{
    // TODO: Add your control notification handler code here
   

       if ( nEditFlag==1)

         {

                  m_num1=m_num1*10+6;

         }

         else if (nEditFlag==2)

         {

                   m_num2=m_num2*10+6;

         }

         UpdateData(false);

   
}

void CCaculaterDlg::OnBUTTONcheng()
{
    // TODO: Add your control notification handler code here
     UpdateData();

         double n_result;

         n_result = m_num1 * m_num2;

         m_result = n_result;

         char sz[20];

         sprintf(sz,"%f",m_result);

    m_CResult.SetWindowText(sz);


   
}

void CCaculaterDlg::OnButton7()
{
    // TODO: Add your control notification handler code here
   

       if ( nEditFlag==1)

         {

                  m_num1=m_num1*10+7;

         }

         else if (nEditFlag==2)

         {

                   m_num2=m_num2*10+7;

         }

         UpdateData(false);

   
}

void CCaculaterDlg::OnButton8()
{
    // TODO: Add your control notification handler code here


       if ( nEditFlag==1)

         {

                  m_num1=m_num1*10+8;

         }

         else if (nEditFlag==2)

         {

                   m_num2=m_num2*10+8;

         }

         UpdateData(false);

   
}

void CCaculaterDlg::OnButton9()
{
    // TODO: Add your control notification handler code here
   

       if ( nEditFlag==1)

         {

                  m_num1=m_num1*10+9;

         }

         else if (nEditFlag==2)

         {

                   m_num2=m_num2*10+9;

         }

         UpdateData(false);

   
}

void CCaculaterDlg::OnBUTTONchu()
{
    // TODO: Add your control notification handler code here
     UpdateData();

         double n_result;

         n_result = m_num1 / m_num2;

         m_result = n_result;

         char sz[20];

         sprintf(sz,"%f",m_result);

    m_CResult.SetWindowText(sz);


}



void CCaculaterDlg::OnBUTTONqingling()
{
    // TODO: Add your control notification handler code here
   
    UpdateData(true);
    m_num1=0;
    m_num2=0;
    m_result=0;
    UpdateData(false);


   
}

void CCaculaterDlg::OnButton18()
{
    // TODO: Add your control notification handler code here
   
}

void CCaculaterDlg::OnChangeEdit1()
{
    // TODO: If this is a RICHEDIT control, the control will not
    // send this notification unless you override the CDialog::OnInitDialog()
    // function and call CRichEditCtrl().SetEventMask()
    // with the ENM_CHANGE flag ORed into the mask.
   
    // TODO: Add your control notification handler code here
   
}

void CCaculaterDlg::OnChangeEdit2()
{
    // TODO: If this is a RICHEDIT control, the control will not
    // send this notification unless you override the CDialog::OnInitDialog()
    // function and call CRichEditCtrl().SetEventMask()
    // with the ENM_CHANGE flag ORed into the mask.
   
    // TODO: Add your control notification handler code here
   
}

void CCaculaterDlg::OnChangeEdit3()
{
    // TODO: If this is a RICHEDIT control, the control will not
    // send this notification unless you override the CDialog::OnInitDialog()
    // function and call CRichEditCtrl().SetEventMask()
    // with the ENM_CHANGE flag ORed into the mask.
   
    // TODO: Add your control notification handler code here
   
}



   


/*void CCaculaterDlg::OnLButtonDown(UINT nFlags, CPoint point)
{
    // TODO: Add your message handler code here and/or call default
   
    CDialog::OnLButtonDown(nFlags, point);
}*/


void CCaculaterDlg::OnSetfocusEdit1()
{
    // TODO: Add your control notification handler code here
     nEditFlag=1;     


   
}

void CCaculaterDlg::OnSetfocusEdit2()
{
    // TODO: Add your control notification handler code here
    nEditFlag=2;     
}

这是弄的