RegeditDlg.cpp
上传用户:xsxdsb
上传日期:2009-12-14
资源大小:672k
文件大小:7k
- // RegeditDlg.cpp : implementation file
- //
- #include "stdafx.h"
- #include "Regedit.h"
- #include "RegeditDlg.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()
- /////////////////////////////////////////////////////////////////////////////
- // CRegeditDlg dialog
- CRegeditDlg::CRegeditDlg(CWnd* pParent /*=NULL*/)
- : CDialog(CRegeditDlg::IDD, pParent)
- {
- //{{AFX_DATA_INIT(CRegeditDlg)
- m_strCompany = _T("");
- m_strOwner = _T("");
- //}}AFX_DATA_INIT
- // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
- m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
- }
- void CRegeditDlg::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(CRegeditDlg)
- DDX_Text(pDX, IDC_COMPANY, m_strCompany);
- DDX_Text(pDX, IDC_OWNER, m_strOwner);
- //}}AFX_DATA_MAP
- }
- BEGIN_MESSAGE_MAP(CRegeditDlg, CDialog)
- //{{AFX_MSG_MAP(CRegeditDlg)
- ON_WM_SYSCOMMAND()
- ON_WM_PAINT()
- ON_WM_QUERYDRAGICON()
- ON_BN_CLICKED(IDC_QUERY, OnQuery)
- ON_BN_CLICKED(IDC_MODIFY, OnModify)
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // CRegeditDlg message handlers
- BOOL CRegeditDlg::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 CRegeditDlg::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 CRegeditDlg::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 CRegeditDlg::OnQueryDragIcon()
- {
- return (HCURSOR) m_hIcon;
- }
- void CRegeditDlg::OnQuery()
- {
- HKEY hKEY; //定义有关的 hKEY, 在查询结束时要关闭。
- //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。
- LPCTSTR data_Set="Software\Microsoft\Windows\CurrentVersion\";
-
- //访问注册表,hKEY则保存此函数所打开的键的句柄。
- long ret0=(::RegOpenKeyEx(HKEY_LOCAL_MACHINE,data_Set, 0, KEY_READ, &hKEY));
- if(ret0!=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 (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];
- DWORD type_2=REG_SZ; DWORD cbData_2=80;
- 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_strOwner=CString(owner_Get);
- m_strCompany=CString(company_Get);
- delete[] owner_Get; delete[] company_Get;
- //程序结束前要关闭已经打开的 hKEY。
- ::RegCloseKey(hKEY);
- UpdateData(FALSE);
- }
- //转换字符串
- LPBYTE CRegeditDlg::CString_To_LPBYTE(CString str)
- {
- LPBYTE lpb=new BYTE[str.GetLength()+1];
- for(int i=0;i<str.GetLength(); i++)
- lpb[i]=str[i];
- lpb[str.GetLength()]=0;
- return lpb;
- }
- void CRegeditDlg::OnModify()
- {
- UpdateData(TRUE);
- //通过对话框输入新的用户信息,保存到str_owner和str_company
- //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_strOwner);
- DWORD type_1=REG_SZ;
- DWORD cbData_1=m_strOwner.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_strCompany);
- DWORD type_2=REG_SZ;
- DWORD cbData_2=m_strCompany.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;
- }
- else
- {
- MessageBox("修改注册表成功!");
- }
- }