my_compterdlg.cpp

来自「用基于对话框的形式创建类似Windows自带的计算器」· C++ 代码 · 共 684 行

CPP
684 行
字号 
// My_COMPTERDlg.cpp : implementation file
//

#include "stdafx.h"
#include "My_COMPTER.h"
#include "My_COMPTERDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CMy_COMPTERDlg dialog

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

void CMy_COMPTERDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMy_COMPTERDlg)
	DDX_Text(pDX, IDC_EDIT_SHOW, m_Show);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMy_COMPTERDlg, CDialog)
	//{{AFX_MSG_MAP(CMy_COMPTERDlg)
	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_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_BUTTON0, OnButton0)
	ON_BN_CLICKED(IDC_BUTTON_PLUS, OnButtonPlus)
	ON_BN_CLICKED(IDC_BUTTON_MINUS, OnButtonMinus)
	ON_BN_CLICKED(IDC_BUTTON_MULTIPLY, OnButtonMultiply)
	ON_BN_CLICKED(IDC_BUTTON_DIVIDE, OnButtonDivide)
	ON_BN_CLICKED(IDC_BUTTON_EQ, OnButtonEq)
	ON_BN_CLICKED(IDC_BUTTON_DELETE, OnButtonDelete)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMy_COMPTERDlg message handlers

BOOL CMy_COMPTERDlg::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
    m_Show="0";
    UpdateData(FALSE);
	m_B=0;
	t=0;
	m_Num=0;
	//m_Num1=0;
	m_NumResult=0;
	bChange=TRUE;	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CMy_COMPTERDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
    if(bChange)
	{
		UpdateData(TRUE);
		m_B=1;
		m_NumResult=atoi(m_Show);   
		m_NumResult=m_B+m_NumResult*10;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
	}
	else
	{   
		UpdateData(TRUE);
		m_B=1;
		m_Num=atoi(m_Show);   
		m_Num=m_B+m_Num*10;
		m_Show.Format("%d",m_Num);
		UpdateData(FALSE);
	}

	
}

void CMy_COMPTERDlg::OnButton2() 
{
	// TODO: Add your control notification handler code here
    if(bChange)
	{
		UpdateData(TRUE);
		m_B=2;
		m_NumResult=atoi(m_Show);   
		m_NumResult=m_B+m_NumResult*10;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
	}
	else
	{   
		UpdateData(TRUE);
		m_B=2;
		m_Num=atoi(m_Show);   
		m_Num=m_B+m_Num*10;
		m_Show.Format("%d",m_Num);
		UpdateData(FALSE);
	}
	
	
}

void CMy_COMPTERDlg::OnButton3() 
{
	// TODO: Add your control notification handler code here
    if(bChange)
	{
		UpdateData(TRUE);
		m_B=3;
		m_NumResult=atoi(m_Show);   
		m_NumResult=m_B+m_NumResult*10;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
	}
	else
	{   
		UpdateData(TRUE);
		m_B=3;
		m_Num=atoi(m_Show);   
		m_Num=m_B+m_Num*10;
		m_Show.Format("%d",m_Num);
		UpdateData(FALSE);
	}
	
}

void CMy_COMPTERDlg::OnButton4() 
{
	// TODO: Add your control notification handler code here
    if(bChange)
	{
		UpdateData(TRUE);
		m_B=4;
		m_NumResult=atoi(m_Show);   
		m_NumResult=m_B+m_NumResult*10;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
	}
	else
	{   
		UpdateData(TRUE);
		m_B=4;
		m_Num=atoi(m_Show);   
		m_Num=m_B+m_Num*10;
		m_Show.Format("%d",m_Num);
		UpdateData(FALSE);
	}
	
}

void CMy_COMPTERDlg::OnButton5() 
{
	// TODO: Add your control notification handler code here
    if(bChange)
	{
		UpdateData(TRUE);
		m_B=5;
		m_NumResult=atoi(m_Show);   
		m_NumResult=m_B+m_NumResult*10;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
	}
	else
	{   
		UpdateData(TRUE);
		m_B=5;
		m_Num=atoi(m_Show);   
		m_Num=m_B+m_Num*10;
		m_Show.Format("%d",m_Num);
		UpdateData(FALSE);
	}
	
}

void CMy_COMPTERDlg::OnButton6() 
{
	// TODO: Add your control notification handler code here
    if(bChange)
	{
		UpdateData(TRUE);
		m_B=6;
		m_NumResult=atoi(m_Show);   
		m_NumResult=m_B+m_NumResult*10;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
	}
	else
	{   
		UpdateData(TRUE);
		m_B=6;
		m_Num=atoi(m_Show);   
		m_Num=m_B+m_Num*10;
		m_Show.Format("%d",m_Num);
		UpdateData(FALSE);
	}
	
}

void CMy_COMPTERDlg::OnButton7() 
{
	// TODO: Add your control notification handler code here
    if(bChange)
	{
		UpdateData(TRUE);
		m_B=7;
		m_NumResult=atoi(m_Show);   
		m_NumResult=m_B+m_NumResult*10;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
	}
	else
	{   
		UpdateData(TRUE);
		m_B=7;
		m_Num=atoi(m_Show);   
		m_Num=m_B+m_Num*10;
		m_Show.Format("%d",m_Num);
		UpdateData(FALSE);
	}
	
}

void CMy_COMPTERDlg::OnButton8() 
{
	// TODO: Add your control notification handler code here
    if(bChange)
	{
		UpdateData(TRUE);
		m_B=8;
		m_NumResult=atoi(m_Show);   
		m_NumResult=m_B+m_NumResult*10;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
	}
	else
	{   
		UpdateData(TRUE);
		m_B=8;
		m_Num=atoi(m_Show);   
		m_Num=m_B+m_Num*10;
		m_Show.Format("%d",m_Num);
		UpdateData(FALSE);
	}
	
}

void CMy_COMPTERDlg::OnButton9() 
{
	// TODO: Add your control notification handler code here
    if(bChange)
	{
		UpdateData(TRUE);
		m_B=9;
		m_NumResult=atoi(m_Show);   
		m_NumResult=m_B+m_NumResult*10;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
	}
	else
	{   
		UpdateData(TRUE);
		m_B=9;
		m_Num=atoi(m_Show);   
		m_Num=m_B+m_Num*10;
		m_Show.Format("%d",m_Num);
		UpdateData(FALSE);
	}
	
}

void CMy_COMPTERDlg::OnButton0() 
{
	// TODO: Add your control notification handler code here
    if(bChange)
	{
		UpdateData(TRUE);
		m_B=0;
		m_NumResult=atoi(m_Show);   
		m_NumResult=m_B+m_NumResult*10;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
	}
	else
	{   
		UpdateData(TRUE);
		m_B=0;
		m_Num=atoi(m_Show);   
		m_Num=m_B+m_Num*10;
		m_Show.Format("%d",m_Num);
		UpdateData(FALSE);
	}
	
}

void CMy_COMPTERDlg::OnButtonPlus() 
{
	// TODO: Add your control notification handler code here
    if(bChange)
	{
	    bChange=FALSE;
	}
    else
	{
	    bChange=TRUE;
	}
    
	if(t==1)
	{
		m_NumResult=m_Num+m_NumResult;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
		bChange=FALSE;
	}
	if(t==2)
	{
        m_NumResult=m_NumResult-m_Num;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
        bChange=FALSE;
	}
	
    if(t==3)
	{
        m_NumResult=m_Num*m_NumResult;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
        bChange=FALSE;
	}
    if(t==4)
	{
        m_NumResult=m_NumResult/m_Num;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
        bChange=FALSE;
	}

    //m_Num1=m_NumResult;
    m_Show="";
    UpdateData(FALSE);
	t=1;
	
}

void CMy_COMPTERDlg::OnButtonMinus() 
{
	// TODO: Add your control notification handler code here
    if(bChange)
	{
	    bChange=FALSE;
	}
    else
	{
	    bChange=TRUE;
	}
    if(t==1)
	{
		m_NumResult=m_Num+m_NumResult;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
		bChange=FALSE;
	}
	if(t==2)
	{
        m_NumResult=m_NumResult-m_Num;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
        bChange=FALSE;
	}
    if(t==3)
	{
        m_NumResult=m_Num*m_NumResult;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
        bChange=FALSE;
	}
    if(t==4)
	{
        m_NumResult=m_NumResult/m_Num;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
        bChange=FALSE;
	}
	 
	m_Show="";
    UpdateData(FALSE);
	t=2;	
}

void CMy_COMPTERDlg::OnButtonMultiply() 
{
	// TODO: Add your control notification handler code here
    if(bChange)
	{
	    bChange=FALSE;
	}
    else
	{
	    bChange=TRUE;
	}
    if(t==1)
	{
		m_NumResult=m_Num+m_NumResult;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
		bChange=FALSE;
	}
	if(t==2)
	{
        m_NumResult=m_NumResult-m_Num;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
        bChange=FALSE;
	}
    if(t==3)
	{
        m_NumResult=m_Num*m_NumResult;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
        bChange=FALSE;
	}
    if(t==4)
	{
        m_NumResult=m_NumResult/m_Num;
		m_Show.Format("%f",m_NumResult);
		UpdateData(FALSE);
        bChange=FALSE;
	}
	 
	m_Show="";
    UpdateData(FALSE);
	t=3;
	
}

void CMy_COMPTERDlg::OnButtonDivide() 
{
	// TODO: Add your control notification handler code here
	if(bChange)
	{
	    bChange=FALSE;
	}
    else
	{
	    bChange=TRUE;
	}
    if(t==1)
	{
		m_NumResult=m_Num+m_NumResult;       
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
		bChange=FALSE;
	}
	if(t==2)
	{
        m_NumResult=m_NumResult-m_Num;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
        bChange=FALSE;
	}
    if(t==3)
	{
        m_NumResult=m_Num*m_NumResult;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
        bChange=FALSE;
	}
    if(t==4)
	{
        m_NumResult=m_NumResult/m_Num;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
        bChange=FALSE;
	}
	 
	m_Show="";
    UpdateData(FALSE);
	t=4;
}

void CMy_COMPTERDlg::OnButtonEq() 
{
	// TODO: Add your control notification handler code here
    if(t==1)
	{
		m_NumResult=m_Num+m_NumResult;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
		bChange=TRUE;
		t=0;
        UpdateData(TRUE);
		m_NumResult=atoi(m_Show); 

	}
	if(t==2)
	{
        m_NumResult=m_NumResult-m_Num;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
        bChange=TRUE;
		t=0;
        UpdateData(TRUE);
		m_NumResult=atoi(m_Show); 

	}
    if(t==3)
	{
        m_NumResult=m_Num*m_NumResult;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
        bChange=TRUE;
		t=0;
        UpdateData(TRUE);
		m_NumResult=atoi(m_Show); 

	}
    if(t==4)
	{
        m_NumResult=m_NumResult/m_Num;
		m_Show.Format("%d",m_NumResult);
		UpdateData(FALSE);
        bChange=TRUE;
		t=0;
        UpdateData(TRUE);
		m_NumResult=atoi(m_Show); 

	}
	
}

void CMy_COMPTERDlg::OnButtonDelete() 
{
	// TODO: Add your control notification handler code here
	m_B=0;
	t=0;
	m_Num=0;
	m_NumResult=0;
	bChange=TRUE;	
    m_Show="0";
    UpdateData(FALSE);		
	
}

my_compterdlg.cpp - 源码说明

本页面展示了「用基于对话框的形式创建类似Windows自带的计算器」中的 my_compterdlg.cpp 源码文件，采用 C++ 编程语言编写，共 684 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

虫虫下载站收录了大量与Windows相关的技术资源，包括源代码、技术文档、电路图等，是电子工程师和嵌入式开发者的专业学习平台。

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?