complextestdlg.cpp

自己写的复数类

// ComplexTestDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ComplexTest.h"
#include "ComplexTestDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CComplexTestDlg dialog

CComplexTestDlg::CComplexTestDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CComplexTestDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CComplexTestDlg)
	m_strPath = "E:\\write.txt";
	m_dImage = 0.0;
	m_dReal = 0.0;
	m_strReadPath = "E:\\read.txt";
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CComplexTestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CComplexTestDlg)
	DDX_Text(pDX, IDC_EDIT3, m_strPath);
	DDX_Text(pDX, IDC_EDIT2, m_dImage);
	DDX_Text(pDX, IDC_EDIT1, m_dReal);
	DDX_Text(pDX, IDC_EDIT4, m_strReadPath);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CComplexTestDlg, CDialog)
	//{{AFX_MSG_MAP(CComplexTestDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnWrite)
	ON_BN_CLICKED(IDC_BUTTON2, OnRead)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CComplexTestDlg message handlers

BOOL CComplexTestDlg::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 CComplexTestDlg::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 CComplexTestDlg::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 CComplexTestDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CComplexTestDlg::OnWrite() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	CStdioFile file ;

	double real; //
	double image;
	real=m_dReal;
	image=m_dImage;
	CString strResWrite;
	CString strPath;
	strPath=m_strPath;
	if(!file.Open(strPath,CFile::modeCreate|CFile::modeWrite| CFile::typeText  ))
		return ;
    strResWrite.Format("%f\r\n",real);      // 转换成字符串
	file.WriteString(strResWrite);      //写到文件里
	strResWrite.Format("%f\r\n",image);     // 转换成字符串
	file.WriteString(strResWrite);      //写到文件里
	file.Close();
}

void CComplexTestDlg::OnRead() 
{
	// TODO: Add your control notification handler code here
	CStdioFile file1,file2 ;
	//UpdateData(FALSE);
	double result;
	CString strPath;
	CString strResWrite;
	//strPath=m_strPath;
	if(!file1.Open(m_strPath,CFile::modeRead| CFile::typeText  ))//
		return ;
	if(!file2.Open(m_strReadPath,CFile::modeWrite|CFile::modeRead|CFile::modeCreate| CFile::typeText  ))//
		return ;
	CString strResRead;
	//读取实部
	file1.ReadString(strResRead);//读取数据
	result=atof(strResRead);
	m_dReal=result;
    strResWrite.Format("%f\r\n",m_dReal);      // 转换成字符串
	file2.WriteString(strResWrite);      //写到文件里
	//读取虚部
	file1.ReadString(strResRead);//读取数据
	result=atof(strResRead);
	m_dImage=result;
    strResWrite.Format("%f\r\n",m_dImage);      // 转换成字符串
	file2.WriteString(strResWrite);      //写到文件里
	UpdateData(FALSE);
	file1.Close();
	file2.Close();
}