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Visual C++

RdWrtIniDlg.cpp：源码内容
							// RdWrtIniDlg.cpp : implementation file
//
#include "stdafx.h"
#include "RdWrtIni.h"
#include "RdWrtIniDlg.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()
/////////////////////////////////////////////////////////////////////////////
// CRdWrtIniDlg dialog
CRdWrtIniDlg::CRdWrtIniDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CRdWrtIniDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CRdWrtIniDlg)
		// 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);
}
void CRdWrtIniDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CRdWrtIniDlg)
	DDX_Control(pDX, IDC_LIST_RIGHT, m_lstRight);
	DDX_Control(pDX, IDC_LIST_LEFT, m_lstLeft);
	//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CRdWrtIniDlg, CDialog)
	//{{AFX_MSG_MAP(CRdWrtIniDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_READ, OnRead)
	ON_BN_CLICKED(IDC_BUTTON_WRITE, OnWrite)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CRdWrtIniDlg message handlers
BOOL CRdWrtIniDlg::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
	
	//初始化左边列表框
	for(int i=0;i<6;i++)
	{
		CString str;
		str.Format("学生%d",i);
		m_lstLeft.AddString(str);
	}
	return TRUE;  // return TRUE  unless you set the focus to a control
}
void CRdWrtIniDlg::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 CRdWrtIniDlg::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 CRdWrtIniDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}
void CRdWrtIniDlg::OnRead() 
{
	//从ini文件中获得数量
	int nCount =::GetPrivateProfileInt("StudentCount","Count",0,".\Student.ini");
	for(int i=0;i<nCount;i++)
	{
		//从ini文件中获得学生，并加到右边列表中
		CString strKeyName,strStudentName;
		strKeyName.Format("Name%d",i);
		::GetPrivateProfileString("StudentName",strKeyName,NULL,strStudentName.GetBuffer(128),128,".\Student.ini");
		m_lstRight.AddString(strStudentName);
	}
}
void CRdWrtIniDlg::OnWrite() 
{
	//获得学生数量
	int nCount = m_lstLeft.GetCount();
	for(int i=0;i<nCount;i++)
	{
		//将学生写入ini文件
		CString strKeyName,strStudentName;
		m_lstLeft.GetText(i,strStudentName);
		strKeyName.Format("Name%d",i);
		::WritePrivateProfileString("StudentName",strKeyName,strStudentName,".\Student.ini");
	}
	//将学生数量写入ini文件
	CString strCount;
	strCount.Format("%d",nCount);
	::WritePrivateProfileString("StudentCount","Count",strCount,".\Student.ini");
}

						