125dlg.cpp

一个计算器 mfc编程

// 125Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "125.h"
#include "125Dlg.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()

/////////////////////////////////////////////////////////////////////////////
// CMy125Dlg dialog

CMy125Dlg::CMy125Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMy125Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMy125Dlg)
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	str="编程中国↓";	
}

void CMy125Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMy125Dlg)
	DDX_Control(pDX, IDC_QINGLING, m_qingling);
	DDX_Control(pDX, IDC_BUTTONjian, m_jian);
	DDX_Control(pDX, IDC_BUTTONjia, m_jia);
	DDX_Control(pDX, IDC_BUTTONCheng, m_cheng);
	DDX_Control(pDX, IDC_BUTTONCDengyu, m_dengyu);
	DDX_Control(pDX, IDC_BUTTONCChu, m_chu);
	DDX_Control(pDX, IDC_BUTTON9, m_9);
	DDX_Control(pDX, IDC_BUTTON8, m_8);
	DDX_Control(pDX, IDC_BUTTON7, m_7);
	DDX_Control(pDX, IDC_BUTTON6, m_6);
	DDX_Control(pDX, IDC_BUTTON5, m_5);
	DDX_Control(pDX, IDC_BUTTON4, m_4);
	DDX_Control(pDX, IDC_BUTTON3, m_3);
	DDX_Control(pDX, IDC_BUTTON2, m_2);
	DDX_Control(pDX, IDC_BUTTON1, m_1);
	DDX_Control(pDX, IDC_BUTTON0, m_0);
	DDX_Control(pDX, IDC_BCZG, m_bczg);
	DDX_Control(pDX, IDC_BC_CN, m_bc_cn);
	DDX_Control(pDX, IDC_TXT, m_txt);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMy125Dlg, CDialog)
	//{{AFX_MSG_MAP(CMy125Dlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTONjia, OnBUTTONjia)
	ON_WM_MOUSEMOVE()
	ON_BN_CLICKED(IDC_BUTTON0, OnButton0)
	ON_BN_CLICKED(IDC_BC_CN, OnBcCn)
	ON_BN_CLICKED(IDC_BCZG, OnBczg)
	ON_WM_CTLCOLOR()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	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_QINGLING, OnQingling)
	ON_BN_CLICKED(IDC_BUTTONjian, OnBUTTONjian)
	ON_BN_CLICKED(IDC_BUTTONCheng, OnBUTTONCheng)
	ON_BN_CLICKED(IDC_BUTTONCChu, OnBUTTONCChu)
	ON_BN_CLICKED(IDC_BUTTONCDengyu, OnBUTTONCDengyu)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMy125Dlg message handlers

BOOL CMy125Dlg::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	
	SetWindowText("计算器");
	::SetWindowPos(this->m_hWnd,HWND_TOP,0,0,141,
			207,SWP_NOMOVE);
	// TODO: Add extra initialization here
	hbitmap=LoadBitmap(AfxGetApp()->m_hInstance,(LPCSTR)IDB_BITMAP1);
	::SendDlgItemMessage(this->m_hWnd,IDC_BCZG,
		BM_SETIMAGE,IMAGE_BITMAP ,(LPARAM)hbitmap);
	sumstr="0";
	::SetWindowText(::GetDlgItem(this->m_hWnd,IDC_TXT),sumstr);
	//初始化数字
	nosum=0;
	notmp=0;
	sos='?';
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMy125Dlg::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 CMy125Dlg::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 CMy125Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CMy125Dlg::OnBUTTONjia() 
{
	// TODO: Add your control notification handler code here
	
	GetDlgItemText(IDC_TXT,tmpchar);	
	notmp=atoi(tmpchar);
	if(sos=='?')
		nosum=atoi(tmpchar);
	switch(sos)
	{
	case '+':
		nosum+=notmp;
		sumstr.Format("%d",nosum);		
		break;
	case '-':
		nosum-=notmp;
		sumstr.Format("%d",nosum);	
		break;
	case '*':
		nosum*=notmp;
		sumstr.Format("%d",nosum);	
		break;
	case '/':
		nosum/=notmp;
		sumstr.Format("%d",nosum);	
		break;
	}
	SetDlgItemText(IDC_TXT,sumstr);
	sumstr="0";
	sos='+';
}

void CMy125Dlg::OnMouseMove(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	//::	SetCursor(LoadCursor(,LPCSTR(IDC_CURSOR1)));
	CDialog::OnMouseMove(nFlags, point);
}

void CMy125Dlg::OnButton0() 
{
	// TODO: Add your control notification handler code here
	if(sumstr=="0")
	{
		SetDlgItemText(IDC_TXT,sumstr);
	}
	else
	{
		sumstr+="0";
		SetDlgItemText(IDC_TXT,sumstr);
	}
}

void CMy125Dlg::OnBcCn() 
{
	// TODO: Add your control notification handler code here
	
	::GetDlgItemText(this->m_hWnd,IDC_BC_CN,t_char,strlen(t_char));
	str=t_char;
	if(str=="编程中国↑")
	{	
		::SetWindowPos(this->m_hWnd,HWND_TOP,0,0,141,
			207,SWP_NOMOVE);
		::SetWindowText(::GetDlgItem(this->m_hWnd,IDC_BC_CN),"编程中国↓");
	}
	if(str=="编程中国↓")
	{		
		::SetWindowPos(this->m_hWnd,HWND_TOP,0,0,
			141,289,SWP_NOMOVE);
		::SetWindowText(::GetDlgItem(this->m_hWnd,IDC_BC_CN),"编程中国↑");
	}
}

void CMy125Dlg::OnBczg() 
{
	// TODO: Add your control notification handler code here
	::ShellExecute(this->m_hWnd,"open","www.bc-cn.net","","", SW_SHOW ); 
}

HBRUSH CMy125Dlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
	
	// TODO: Change any attributes of the DC here
	pDC->SetBkMode(TRANSPARENT);
	pDC->SetTextColor(RGB(255,255,255));
	hbr=CreateSolidBrush(RGB(0,0,0));
	// TODO: Return a different brush if the default is not desired
	return hbr;
}

void CMy125Dlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
	if(sumstr=="0")
	{
		sumstr="1";
		SetDlgItemText(IDC_TXT,sumstr);
	}
	else
	{
		sumstr+="1";
		SetDlgItemText(IDC_TXT,sumstr);
	}
}

void CMy125Dlg::OnButton2() 
{
	// TODO: Add your control notification handler code here
	if(sumstr=="0")
	{
		sumstr="2";
		SetDlgItemText(IDC_TXT,sumstr);
	}
	else
	{
		sumstr+="2";
		SetDlgItemText(IDC_TXT,sumstr);
	}
}

void CMy125Dlg::OnButton3() 
{
	// TODO: Add your control notification handler code here
	if(sumstr=="0")
	{
		sumstr="3";
		SetDlgItemText(IDC_TXT,sumstr);
	}
	else
	{
		sumstr+="3";
		SetDlgItemText(IDC_TXT,sumstr);
	}
}

void CMy125Dlg::OnButton4() 
{
	// TODO: Add your control notification handler code here
	if(sumstr=="0")
	{
		sumstr="4";
		SetDlgItemText(IDC_TXT,sumstr);
	}
	else
	{
		sumstr+="4";
		SetDlgItemText(IDC_TXT,sumstr);
	}
}

void CMy125Dlg::OnButton5() 
{
	// TODO: Add your control notification handler code here
	if(sumstr=="0")
	{
		sumstr="5";
		SetDlgItemText(IDC_TXT,sumstr);
	}
	else
	{
		sumstr+="5";
		SetDlgItemText(IDC_TXT,sumstr);
	}
}

void CMy125Dlg::OnButton6() 
{
	// TODO: Add your control notification handler code here
	if(sumstr=="0")
	{
		sumstr="6";
		SetDlgItemText(IDC_TXT,sumstr);
	}
	else
	{
		sumstr+="6";
		SetDlgItemText(IDC_TXT,sumstr);
	}
}

void CMy125Dlg::OnButton7() 
{
	// TODO: Add your control notification handler code here
	if(sumstr=="0")
	{
		sumstr="7";
		SetDlgItemText(IDC_TXT,sumstr);
	}
	else
	{
		sumstr+="7";
		SetDlgItemText(IDC_TXT,sumstr);
	}
}

void CMy125Dlg::OnButton8() 
{
	// TODO: Add your control notification handler code here
	if(sumstr=="0")
	{
		sumstr="8";
		SetDlgItemText(IDC_TXT,sumstr);
	}
	else
	{
		sumstr+="8";
		SetDlgItemText(IDC_TXT,sumstr);
	}
}

void CMy125Dlg::OnButton9() 
{
	// TODO: Add your control notification handler code here
	if(sumstr=="0")
	{
		sumstr="9";
		SetDlgItemText(IDC_TXT,sumstr);
	}
	else
	{
		sumstr+="9";
		SetDlgItemText(IDC_TXT,sumstr);
	}
}

void CMy125Dlg::OnQingling() 
{
	// TODO: Add your control notification handler code here
	nosum=0;
	sumstr="0";
	SetDlgItemText(IDC_TXT,sumstr);
}

void CMy125Dlg::OnBUTTONjian() 
{
	// TODO: Add your control notification handler code here
	GetDlgItemText(IDC_TXT,tmpchar);	
	notmp=atoi(tmpchar);
	if(sos=='?')
		nosum=atoi(tmpchar);
	switch(sos)
	{
	case '+':
		nosum+=notmp;
		sumstr.Format("%d",nosum);		
		break;
	case '-':
		nosum-=notmp;
		sumstr.Format("%d",nosum);	
		break;
	case '*':
		nosum*=notmp;
		sumstr.Format("%d",nosum);	
		break;
	case '/':
		nosum/=notmp;
		sumstr.Format("%d",nosum);	
		break;
	}
	SetDlgItemText(IDC_TXT,sumstr);
	sumstr="0";
	sos='-';
}

void CMy125Dlg::OnBUTTONCheng() 
{
	// TODO: Add your control notification handler code here
	GetDlgItemText(IDC_TXT,tmpchar);	
	notmp=atoi(tmpchar);
	if(sos=='?')
		nosum=atoi(tmpchar);
	switch(sos)
	{
	case '+':
		nosum+=notmp;
		sumstr.Format("%d",nosum);		
		break;
	case '-':
		nosum-=notmp;
		sumstr.Format("%d",nosum);	
		break;
	case '*':
		nosum*=notmp;
		sumstr.Format("%d",nosum);	
		break;
	case '/':
		nosum/=notmp;
		sumstr.Format("%d",nosum);	
		break;
	}
	SetDlgItemText(IDC_TXT,sumstr);
	sumstr="0";
	sos='*';
}

void CMy125Dlg::OnBUTTONCChu() 
{
	// TODO: Add your control notification handler code here
	GetDlgItemText(IDC_TXT,tmpchar);	
	notmp=atoi(tmpchar);
	if(sos=='?')
		nosum=atoi(tmpchar);
	switch(sos)
	{
	case '+':
		nosum+=notmp;
		sumstr.Format("%d",nosum);		
		break;
	case '-':
		nosum-=notmp;
		sumstr.Format("%d",nosum);	
		break;
	case '*':
		nosum*=notmp;
		sumstr.Format("%d",nosum);	
		break;
	case '/':
		nosum/=notmp;
		sumstr.Format("%d",nosum);	
		break;
	}
	SetDlgItemText(IDC_TXT,sumstr);
	sumstr="0";
	sos='/';
}

void CMy125Dlg::OnBUTTONCDengyu() 
{
	// TODO: Add your control notification handler code here
	GetDlgItemText(IDC_TXT,tmpchar);	
	notmp=atoi(tmpchar);
	if(sos=='?')
		nosum=atoi(tmpchar);
	switch(sos)
	{
	case '+':
		nosum+=notmp;
		sumstr.Format("%d",nosum);		
		break;
	case '-':
		nosum-=notmp;
		sumstr.Format("%d",nosum);	
		break;
	case '*':
		nosum*=notmp;
		sumstr.Format("%d",nosum);	
		break;
	case '/':
		nosum/=notmp;
		sumstr.Format("%d",nosum);	
		break;
	}
	SetDlgItemText(IDC_TXT,sumstr);
	sumstr="0";
	sos='?';
}