shundlg.cpp

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// shunDlg.cpp : implementation file
//

#include "stdafx.h"
#include "shun.h"
#include "shunDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CShunDlg dialog

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

void CShunDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CShunDlg)
	DDX_Text(pDX, IDC_EDIT1, m_a);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CShunDlg, CDialog)
	//{{AFX_MSG_MAP(CShunDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON11, OnButton11)
	ON_BN_CLICKED(IDC_BUTTON15, OnButton15)
	ON_BN_CLICKED(IDC_BUTTON16, OnButton16)
	ON_BN_CLICKED(IDC_BUTTON12, OnButton12)
	ON_BN_CLICKED(IDC_BUTTON13, OnButton13)
	ON_BN_CLICKED(IDC_BUTTON14, OnButton14)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
	ON_BN_CLICKED(IDC_BUTTON5, OnButton5)
	ON_BN_CLICKED(IDC_BUTTON6, OnButton6)
	ON_BN_CLICKED(IDC_BUTTON7, OnButton7)
	ON_BN_CLICKED(IDC_BUTTON8, OnButton8)
	ON_BN_CLICKED(IDC_BUTTON9, OnButton9)
	ON_BN_CLICKED(IDC_BUTTON10, OnButton10)
	ON_EN_CHANGE(IDC_EDIT1, OnChangeEdit1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CShunDlg message handlers

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

	// 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 CShunDlg::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 CShunDlg::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 CShunDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

int a=0,d=0,f=0,e=0;
double b=0.0,c=0.0;
void CShunDlg::OnButton1() 
{

	if(a==1&&f==0)
	{
		UpdateData(TRUE);
		m_a=b=m_a*10+1;
		UpdateData(FALSE);
	}
	if(a==0&&f==0)
	{
		UpdateData(TRUE);
		m_a=b=1;
		UpdateData(FALSE);
		a=1;
	}	
	if(a==1&&f==1)
	{
		UpdateData(TRUE);
		m_a=c=m_a*10+1;
		UpdateData(FALSE);
	}
	if(a==0&&f==1)
	{
		UpdateData(TRUE);
		m_a=c=1;
		UpdateData(FALSE);
		a=1;
	}
}

void CShunDlg::OnButton11()		// "+" operation
{if(e==1)
{OnButton15() ;}
f=1;
a=0;
m_a=0;
d=1;	
e=1;
}

void CShunDlg::OnButton15()		// "=" operation
{
if(d==1)
{UpdateData(TRUE);
b=m_a=b+c;
UpdateData(FALSE);}	

if(d==2)
{UpdateData(TRUE);
b=m_a=b-c;
UpdateData(FALSE);}	

if(d==3)
{UpdateData(TRUE);
b=m_a=b*c;
UpdateData(FALSE);}	

if(d==4)
{UpdateData(TRUE);
b=m_a=b/c;
UpdateData(FALSE);}	


}

void CShunDlg::OnButton16() /* zero operation */
{e=0;
a=0;
b=0;
c=0;
d=0;
f=0;	
UpdateData(TRUE);
m_a=0;
UpdateData(FALSE);



}

void CShunDlg::OnButton12()  /* "-" */
{if(e==1)
{OnButton15() ;}
	f=1;
a=0;
m_a=0;
d=2;
e=1;
}

void CShunDlg::OnButton13()		/* "*"  */
{if(e==1)
{OnButton15() ;}
f=1;
a=0;
m_a=0;
d=3;	
e=1;
}

void CShunDlg::OnButton14()		/*  "/"   */
{if(e==1)
{OnButton15() ;}
f=1;
a=0;
m_a=0;
d=4;	
e=1;
}

void CShunDlg::OnButton2() 
{
if(a==1&&f==0)
{UpdateData(TRUE);
	m_a=b=m_a*10+2;
	UpdateData(FALSE);}

	if(a==0&&f==0)
	{UpdateData(TRUE);
	m_a=b=2;
	UpdateData(FALSE);a=1;}	

if(a==1&&f==1)
{UpdateData(TRUE);
	m_a=c=m_a*10+2;
	UpdateData(FALSE);}

if(a==0&&f==1)
{UpdateData(TRUE);
m_a=c=2;
	UpdateData(FALSE);a=1;}
}

void CShunDlg::OnButton3() 
{
if(a==1&&f==0)
{UpdateData(TRUE);
	m_a=b=m_a*10+3;
	UpdateData(FALSE);}

	if(a==0&&f==0)
	{UpdateData(TRUE);
	m_a=b=3;
	UpdateData(FALSE);a=1;}	

if(a==1&&f==1)
{UpdateData(TRUE);
	m_a=c=m_a*10+3;
	UpdateData(FALSE);}

if(a==0&&f==1)
{UpdateData(TRUE);
m_a=c=3;
	UpdateData(FALSE);a=1;}
}

void CShunDlg::OnButton4() 
{
if(a==1&&f==0)
{UpdateData(TRUE);
	m_a=b=m_a*10+4;
	UpdateData(FALSE);}

	if(a==0&&f==0)
	{UpdateData(TRUE);
	m_a=b=4;
	UpdateData(FALSE);a=1;}	

if(a==1&&f==1)
{UpdateData(TRUE);
	m_a=c=m_a*10+4;
	UpdateData(FALSE);}

if(a==0&&f==1)
{UpdateData(TRUE);
m_a=c=4;
	UpdateData(FALSE);a=1;}	
}

void CShunDlg::OnButton5() 
{
if(a==1&&f==0)
{UpdateData(TRUE);
	m_a=b=m_a*10+5;
	UpdateData(FALSE);}

	if(a==0&&f==0)
	{UpdateData(TRUE);
	m_a=b=5;
	UpdateData(FALSE);a=1;}	

if(a==1&&f==1)
{UpdateData(TRUE);
	m_a=c=m_a*10+5;
	UpdateData(FALSE);}

if(a==0&&f==1)
{UpdateData(TRUE);
m_a=c=5;
	UpdateData(FALSE);a=1;}	
}

void CShunDlg::OnButton6() 
{
if(a==1&&f==0)
{UpdateData(TRUE);
	m_a=b=m_a*10+6;
	UpdateData(FALSE);}

	if(a==0&&f==0)
	{UpdateData(TRUE);
	m_a=b=6;
	UpdateData(FALSE);a=1;}	

if(a==1&&f==1)
{UpdateData(TRUE);
	m_a=c=m_a*10+6;
	UpdateData(FALSE);}

if(a==0&&f==1)
{UpdateData(TRUE);
m_a=c=6;
	UpdateData(FALSE);a=1;}	
}

void CShunDlg::OnButton7() 
{
if(a==1&&f==0)
{UpdateData(TRUE);
	m_a=b=m_a*10+7;
	UpdateData(FALSE);}

	if(a==0&&f==0)
	{UpdateData(TRUE);
	m_a=b=7;
	UpdateData(FALSE);a=1;}	

if(a==1&&f==1)
{UpdateData(TRUE);
	m_a=c=m_a*10+7;
	UpdateData(FALSE);}

if(a==0&&f==1)
{UpdateData(TRUE);
m_a=c=7;
	UpdateData(FALSE);a=1;}	
}

void CShunDlg::OnButton8() 
{
if(a==1&&f==0)
{UpdateData(TRUE);
	m_a=b=m_a*10+8;
	UpdateData(FALSE);}

	if(a==0&&f==0)
	{UpdateData(TRUE);
	m_a=b=8;
	UpdateData(FALSE);a=1;}	

if(a==1&&f==1)
{UpdateData(TRUE);
	m_a=c=m_a*10+8;
	UpdateData(FALSE);}

if(a==0&&f==1)
{UpdateData(TRUE);
m_a=c=8;
	UpdateData(FALSE);a=1;}	
}

void CShunDlg::OnButton9() 
{
if(a==1&&f==0)
{UpdateData(TRUE);
	m_a=b=m_a*10+9;
	UpdateData(FALSE);}

	if(a==0&&f==0)
	{UpdateData(TRUE);
	m_a=b=9;
	UpdateData(FALSE);a=1;}	

if(a==1&&f==1)
{UpdateData(TRUE);
	m_a=c=m_a*10+9;
	UpdateData(FALSE);}

if(a==0&&f==1)
{UpdateData(TRUE);
m_a=c=9;
	UpdateData(FALSE);a=1;}	
}

void CShunDlg::OnButton10() 
{
if(a==1&&f==0)
{UpdateData(TRUE);
	m_a=b=m_a*10+0;
	UpdateData(FALSE);}

	if(a==0&&f==0)
	{UpdateData(TRUE);
	m_a=b=0;
	UpdateData(FALSE);a=1;}	

if(a==1&&f==1)
{UpdateData(TRUE);
	m_a=c=m_a*10+0;
	UpdateData(FALSE);}

if(a==0&&f==1)
{UpdateData(TRUE);
m_a=c=0;
	UpdateData(FALSE);a=1;}	
}

void CShunDlg::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
	
}