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/RegAppfunc/RegAppfuncDlg.cpp

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

#include "stdafx.h"
#include "RegAppfunc.h"
#include "RegAppfuncDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CRegAppfuncDlg dialog

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

void CRegAppfuncDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CRegAppfuncDlg)
	DDX_Text(pDX, IDC_SYSOWNER, m_Owner);
	DDX_Text(pDX, IDC_SYSORGANIZE, m_Organization);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CRegAppfuncDlg, CDialog)
	//{{AFX_MSG_MAP(CRegAppfuncDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(ID_REGQUERY, OnRegquery)
	ON_BN_CLICKED(ID_REGMODIFY, OnRegmodify)
	ON_BN_CLICKED(ID_REGCOMMIT, OnRegcommit)
	ON_EN_CHANGE(IDC_SYSOWNER, OnChangeSysowner)
	ON_EN_CHANGE(IDC_SYSORGANIZE, OnChangeSysorganize)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRegAppfuncDlg message handlers

BOOL CRegAppfuncDlg::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_SYSOWNER ) ) -> EnableWindow ( FALSE );//系统用户名编辑框不可输入
	( GetDlgItem ( IDC_SYSORGANIZE ) ) -> EnableWindow ( FALSE );//系统单位编辑框不可输入
	( GetDlgItem ( ID_REGMODIFY ) ) -> EnableWindow ( FALSE );//注册表修改按钮无效
	( GetDlgItem ( ID_REGCOMMIT ) ) -> EnableWindow ( FALSE );//修改提交按钮无效

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

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

void CRegAppfuncDlg::OnRegquery() 
{
	// TODO: Add your control notification handler code here
	HKEY hKEY; //定义有关的 hKEY, 在查询结束时要关闭。 
	LPCTSTR data_Set="Software\\Microsoft\\Windows\\CurrentVersion\\"; //子键目标
	//打开与路径 data_Set 相关的 hKEY，第一个参数为根键名称，第二个参数表。 
	//表示要访问的键的位置，第三个参数必须为0，KEY_READ表示以查询的方式。 
	//访问注册表，hKEY则保存此函数所打开的键的句柄。 
	long retopen=(::RegOpenKeyEx(HKEY_LOCAL_MACHINE,data_Set, 0, KEY_READ, &hKEY)); 
	if(retopen!=ERROR_SUCCESS) //如果无法打开hKEY，则终止程序的执行 
	{
		MessageBox("错误: 无法打开有关的hKEY!"); 
		return;
	} 
	//查询有关的数据 (系统用户姓名 owner_Get)。 
	LPBYTE owner_Get=new BYTE[80]; 
	DWORD type_1=REG_SZ ;
	DWORD cbData_1=80;  
	//hKEY为刚才RegOpenKeyEx()函数所打开的键的句柄，"RegisteredOwner"。 
	//表示要查 询的键值名，type_1表示查询数据的类型，owner_Get保存所。 
	//查询的数据，cbData_1表示预设置的数据长度。 
	long ret1=::RegQueryValueEx(hKEY, "RegisteredOwner", NULL, &type_1, owner_Get, &cbData_1); 
	if(ret1!=ERROR_SUCCESS) 
	{ 
		MessageBox("错误: 无法查询有关注册表信息!"); 
		return; 
	} 
	// 查询有关的数据 (公司名 company_Get) 
	LPBYTE company_Get=new BYTE [80]; //分配内存
	DWORD type_2=REG_SZ; //数据类型
	DWORD cbData_2=80;  //内存大小
	long ret2=::RegQueryValueEx(hKEY, "RegisteredOrganization", NULL,&type_2,company_Get, &cbData_2); 
	if(ret2!=ERROR_SUCCESS) 
	{ 
		MessageBox("错误: 无法查询有关注册表信息!"); 
		return; 
	} 
	// 将 owner_Get 和 company_Get 转换为 CString 字符串, 以便显示输出。 
	m_Owner=CString(owner_Get); 
	m_Organization=CString(company_Get); 
	UpdateData(false);
	delete[] owner_Get; 
	delete[] company_Get; 
	// 程序结束前要关闭已经打开的 hKEY。 
	::RegCloseKey(hKEY); 
	( GetDlgItem ( ID_REGMODIFY ) ) -> EnableWindow ( TRUE );//注册表修改按钮生效
	( GetDlgItem ( ID_REGQUERY ) ) -> EnableWindow ( FALSE );//注册表查询按钮失效


	
}

void CRegAppfuncDlg::OnRegmodify() 
{
	// TODO: Add your control notification handler code here
	( GetDlgItem ( IDC_SYSOWNER ) ) -> EnableWindow ( TRUE );//系统用户名编辑框可输入
	( GetDlgItem ( IDC_SYSORGANIZE ) ) -> EnableWindow ( TRUE );//系统单位编辑框可输入
	( GetDlgItem ( ID_REGMODIFY ) ) -> EnableWindow ( FALSE );//注册表修改按钮失效
	
}

void CRegAppfuncDlg::OnRegcommit() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);//获得编辑框数据
	//定义有关的 hKEY, 在程序的最后要关闭。 
	HKEY hKEY;  
	LPCTSTR data_Set="Software\\Microsoft\\Windows\\CurrentVersion"; 
	//打开与路径 data_Set 相关的hKEY，KEY_WRITE表示以写的方式打开。 
	long ret0=(::RegOpenKeyEx(HKEY_LOCAL_MACHINE,  data_Set, 0, KEY_WRITE, &hKEY)); 
	if(ret0!=ERROR_SUCCESS) 
	{ 
		MessageBox("错误: 无法打开有关的hKEY!"); 
		return; 
	} 
	//修改有关数据(用户姓名 owner_Set)，要先将CString型转换为LPBYTE。 
	LPBYTE owner_Set=CString_To_LPBYTE(m_Owner); 
	DWORD type_1=REG_SZ; 
	DWORD cbData_1=m_Owner.GetLength()+1;  
	//与RegQureyValueEx()类似，hKEY表示已打开的键的句柄，"RegisteredOwner" 
	//表示要访问的键值名，owner_Set表示新的键值，type_1和cbData_1表示新值。 
	//的数据类型和数据长度 
	long ret1=::RegSetValueEx(hKEY, "RegisteredOwner", NULL, type_1, owner_Set, cbData_1); 
	if(ret1!=ERROR_SUCCESS) 
	{ 
		MessageBox("错误: 无法修改有关注册表信息!"); 
		return; 
	} 
	//修改有关的数据 (公司名 company_Set) 
	LPBYTE company_Set=CString_To_LPBYTE(m_Organization); 
	DWORD type_2=REG_SZ;  
	DWORD cbData_2=m_Organization.GetLength()+1;  
	long ret2=::RegSetValueEx(hKEY, "RegisteredOrganization", NULL, 
	type_2, company_Set, cbData_2); 
	if(ret2!=ERROR_SUCCESS) 
	{ 
		MessageBox("错误: 无法修改有关注册表信息!"); 
		return; 
	} 

	AfxMessageBox("关注册表信息修改成功!"); 
	// 程序结束前要关闭已经打开的 hKEY。 
	::RegCloseKey(hKEY);
	( GetDlgItem ( ID_REGCOMMIT ) ) -> EnableWindow ( FALSE );//注册表提交按钮失效
	( GetDlgItem ( IDC_SYSOWNER ) ) -> EnableWindow ( FALSE );//系统用户名编辑框不可输入
	( GetDlgItem ( IDC_SYSORGANIZE ) ) -> EnableWindow ( FALSE );//系统单位编辑框不可输入
	( GetDlgItem ( ID_REGMODIFY ) ) -> EnableWindow ( TRUE );//注册表修改按钮生效
	
}

void CRegAppfuncDlg::OnChangeSysowner() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	( GetDlgItem ( ID_REGCOMMIT ) ) -> EnableWindow ( TRUE );//注册表提交按钮生效
	
}

void CRegAppfuncDlg::OnChangeSysorganize() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	( GetDlgItem ( ID_REGCOMMIT ) ) -> EnableWindow ( TRUE );//注册表提交按钮生效
	
}