www.pudn.com > calculator.zip > jisuanqi1Dlg.cpp, change:2015-04-14,size:9656b


// jisuanqi1Dlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "jisuanqi1.h" 
#include "jisuanqi1Dlg.h" 
 
#include <cmath> 
 
#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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CJisuanqi1Dlg dialog 
 
CJisuanqi1Dlg::CJisuanqi1Dlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CJisuanqi1Dlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CJisuanqi1Dlg) 
		// 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); 
	m_count=0; 
	m_value=""; 
    m_number=0.0; 
 
} 
 
void CJisuanqi1Dlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//DDX_Text( CDataExchange* pDX, int nIDC, CString& value ); 
                                 	DDX_Control(pDX, IDC_EDIT1, m_edit); 
	DDX_Text(pDX,IDC_EDIT1,m_value); 
	//{{AFX_DATA_MAP(CJisuanqi1Dlg) 
		// NOTE: the ClassWizard will add DDX and DDV calls here 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CJisuanqi1Dlg, CDialog) 
	//{{AFX_MSG_MAP(CJisuanqi1Dlg) 
	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_BUTTON10, OnButton10) 
	ON_BN_CLICKED(IDC_BUTTON12, OnFunctionjia) 
	ON_BN_CLICKED(IDC_BUTTON13, OnFunction_jian) 
	ON_BN_CLICKED(IDC_BUTTON14, OnFunction_cheng) 
	ON_BN_CLICKED(IDC_BUTTON15, OnFunction_chu) 
	ON_BN_CLICKED(IDC_BUTTON17, OnFunction_qiudao) 
	ON_BN_CLICKED(IDC_BUTTON19, OnFunction_Sqrt) 
	ON_BN_CLICKED(IDC_BUTTON16, OnFunction_clc) 
	ON_BN_CLICKED(IDC_BUTTON20, OnFunction_BackSpace) 
	ON_BN_CLICKED(IDC_BUTTON18, cal) 
	ON_BN_CLICKED(IDC_BUTTON11, OnFunction_dian) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CJisuanqi1Dlg message handlers 
 
BOOL CJisuanqi1Dlg::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 CJisuanqi1Dlg::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 CJisuanqi1Dlg::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 CJisuanqi1Dlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
 
void CJisuanqi1Dlg::OnButton1()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(TRUE); 
	m_value+="1"; 
	UpdateData(FALSE);	 
	 
} 
 
void CJisuanqi1Dlg::OnButton2()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(TRUE); 
	m_value+="2"; 
	UpdateData(FALSE);	 
} 
 
void CJisuanqi1Dlg::OnButton3()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(TRUE); 
	m_value+="3"; 
	UpdateData(FALSE);		 
} 
 
void CJisuanqi1Dlg::OnButton4()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(TRUE); 
	m_value+="4"; 
	UpdateData(FALSE);		 
} 
 
void CJisuanqi1Dlg::OnButton5()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(TRUE); 
	m_value+="5"; 
	UpdateData(FALSE);		 
} 
 
void CJisuanqi1Dlg::OnButton6()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(TRUE); 
	m_value+="6"; 
	UpdateData(FALSE);		 
} 
 
void CJisuanqi1Dlg::OnButton7()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(TRUE); 
	m_value+="7"; 
	UpdateData(FALSE);		 
} 
 
void CJisuanqi1Dlg::OnButton8()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(TRUE); 
	m_value+="8"; 
	UpdateData(FALSE);		 
} 
 
void CJisuanqi1Dlg::OnButton9()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(TRUE); 
	m_value+="9"; 
	UpdateData(FALSE);		 
} 
 
void CJisuanqi1Dlg::OnButton10()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(TRUE); 
	m_value+="0"; 
	UpdateData(FALSE);		 
} 
 
 
void CJisuanqi1Dlg::OnFunctionjia()  
{ 
	// TODO: Add your control notification handler code here 
	 
	SaveValue(); 
	m_count=1; 
} 
 
void CJisuanqi1Dlg::OnFunction_jian()  
{ 
	// TODO: Add your control notification handler code here 
	SaveValue(); 
	m_count=2; 
} 
 
void CJisuanqi1Dlg::OnFunction_cheng()  
{ 
	// TODO: Add your control notification handler code here 
	 
	SaveValue(); 
	m_count=3; 
} 
 
void CJisuanqi1Dlg::OnFunction_chu()  
{ 
	// TODO: Add your control notification handler code here 
	 
	SaveValue(); 
	m_count=4; 
} 
 
void CJisuanqi1Dlg::SaveValue() 
{ 
	UpdateData(TRUE); 
	m_number1=atof(m_value); 
	m_value=""; 
	UpdateData(FALSE); 
	 
} 
 
void CJisuanqi1Dlg::cal() 
{ 
	UpdateData(TRUE); 
	m_number2=atof(m_value); 
	 
	switch(m_count) 
	{ 
	case 1:m_number=m_number1+m_number2; 
		break; 
	case 2:m_number=m_number1-m_number2; 
		break; 
	case 3:m_number=m_number1*m_number2; 
		break; 
	case 4:m_number=m_number1/m_number2; 
		break; 
	 
	default: 
			break; 
	} 
 
	//如果是浮点数,其实是个整数 
 
	if(m_number - int(m_number) <= 1e-5) 
	{ 
		m_value.Format("%d",(int)m_number); 
	} 
	else 
	{ 
		m_value.Format("%f",m_number); 
	} 
 
	UpdateData(FALSE); 
	m_number1=m_number; 
	m_number2=0.0; 
 
} 
 
void CJisuanqi1Dlg::OnFunction_qiudao()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(TRUE); 
	m_number1=atof(m_value); 
	m_value=""; 
	m_number=1/m_number1; 
		if(m_number - int(m_number) <= 1e-5) 
	{ 
		m_value.Format("%d",(int)m_number); 
	} 
	else 
	{ 
		m_value.Format("%f",m_number); 
	} 
	UpdateData(FALSE); 
	m_number1=m_number; 
	m_number2=0.0; 
 
} 
 
 
 
void CJisuanqi1Dlg::OnFunction_Sqrt()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(TRUE); 
	m_number1=atof(m_value); 
	m_value=""; 
	m_number=sqrt(m_number1); 
		if(m_number - int(m_number) <= 1e-5) 
	{ 
		m_value.Format("%d",(int)m_number); 
	} 
	else 
	{ 
		m_value.Format("%f",m_number); 
	} 
	UpdateData(FALSE); 
	m_number1=m_number; 
	m_number2=0.0; 
 
} 
 
void CJisuanqi1Dlg::OnFunction_clc()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(TRUE); 
	m_value = ""; 
	m_number1 = 0.0f; 
	m_number2 = 0.0f; 
	 
	UpdateData(FALSE); 
} 
 
void CJisuanqi1Dlg::OnFunction_BackSpace()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(TRUE); 
	if(m_value.GetLength()==1) 
		m_value="0"; 
	else 
		m_value=m_value.Left(m_value.GetLength()-1); 
	UpdateData(FALSE); 
} 
 
void CJisuanqi1Dlg::OnFunction_dian()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(TRUE); 
	//如果没有小数点,则加上一个小数点,如果已有小数点就忽略此次的小数点,保证最多只有1个 
	if ( m_value.Find('.')==-1) 
	{ 
		m_value = m_value + "."; 
	} 
	UpdateData(FALSE); 
}