www.gusucode.com > 3个VC++ win注册表编程操作实例源码程序 > 3个VC++ win注册表编程操作实例/注册表编程/注册表编程/RegWinApp/RegWinAppDlg.cpp

    // RegWinAppDlg.cpp : implementation file
// Download by http://www.codesc.net

#include "stdafx.h"
#include "RegWinApp.h"
#include "RegWinAppDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CRegWinAppDlg dialog

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

void CRegWinAppDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CRegWinAppDlg)
	DDX_Text(pDX, IDC_ADDPASSWORD, m_Addpassword);
	DDX_Text(pDX, IDC_ADDUSER, m_Adduser);
	DDX_Text(pDX, IDC_SHOWPASSWORD, m_Showpassword);
	DDX_Text(pDX, IDC_SHOWUSER, m_Showuser);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CRegWinAppDlg, CDialog)
	//{{AFX_MSG_MAP(CRegWinAppDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_ADD, OnAdd)
	ON_BN_CLICKED(IDC_QUERY, OnQuery)
	ON_BN_CLICKED(IDC_RESET, OnReset)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRegWinAppDlg message handlers

BOOL CRegWinAppDlg::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
	( GetDlgItem ( IDC_SHOWUSER ) ) -> EnableWindow ( FALSE );//显示用户名编辑框无效
	( GetDlgItem ( IDC_SHOWPASSWORD ) ) -> EnableWindow ( FALSE );//显示密码编辑框无效
	( GetDlgItem ( IDC_QUERY ) ) -> EnableWindow ( FALSE );//查询按钮无效
	( GetDlgItem ( IDC_RESET ) ) -> EnableWindow ( FALSE );//重置按钮无效

	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CRegWinAppDlg::OnAdd() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);//获得编辑框数据
	if(m_Adduser.IsEmpty()||m_Addpassword.IsEmpty())//用户名、密码不能为空
	{
		AfxMessageBox("输入用户名、密码不能为空！");
		return;
	}
	AfxGetApp()->WriteProfileString("LogInfo","UserName",m_Adduser);//用户名写人注册表 
	AfxGetApp()->WriteProfileString("LogInfo","Password",m_Addpassword);//密码写入注册表
	
	( GetDlgItem ( IDC_ADDUSER ) ) -> EnableWindow ( FALSE );//添加用户名编辑框无效
	( GetDlgItem ( IDC_ADDPASSWORD) ) -> EnableWindow ( FALSE );//添加密码编辑框无效
	( GetDlgItem ( IDC_ADD) ) -> EnableWindow ( FALSE );//添加按钮无效
	( GetDlgItem ( IDC_RESET ) ) -> EnableWindow ( TRUE );//重置按钮生效
	( GetDlgItem ( IDC_QUERY) ) -> EnableWindow ( TRUE );//查询按扭生效
	AfxMessageBox("添加成功！");
	
	
}

void CRegWinAppDlg::OnQuery() 
{
	// TODO: Add your control notification handler code here
	m_Showpassword =AfxGetApp()->GetProfileString("LogInfo","Password");//获取密码
	m_Showuser = AfxGetApp()->GetProfileString("LogInfo","UserName");//获取用户名
	UpdateData(false);//显示编辑框数据
	( GetDlgItem ( IDC_QUERY) ) -> EnableWindow ( FALSE );//查询按钮无效
	
}

void CRegWinAppDlg::OnReset() 
{
	// TODO: Add your control notification handler code here
	m_Addpassword = _T("");
	m_Adduser = _T("");
	UpdateData(false);//显示编辑框数据
	( GetDlgItem ( IDC_RESET ) ) -> EnableWindow ( FALSE );//重置按钮无效
	( GetDlgItem ( IDC_QUERY) ) -> EnableWindow ( FALSE );//查询按钮无效
	( GetDlgItem ( IDC_ADD) ) -> EnableWindow ( TRUE);//添加按钮生效
	( GetDlgItem ( IDC_ADDUSER ) ) -> EnableWindow ( TRUE );//添加用户名编辑框生效
	( GetDlgItem ( IDC_ADDPASSWORD) ) -> EnableWindow ( TRUE );//添加密码编辑框生效
	
}