gusucode.com > 遍历搜索注册表C++源码程序 > 遍历搜索注册表/seekreg20/SeekReg20/SeekRegDlg.cpp
// SeekRegDlg.cpp : implementation file
//
#include "stdafx.h"
#include "SeekReg.h"
#include "SeekRegDlg.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()
/////////////////////////////////////////////////////////////////////////////
// CSeekRegDlg dialog
CSeekRegDlg::CSeekRegDlg(CWnd* pParent /*=NULL*/)
: CDialog(CSeekRegDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CSeekRegDlg)
m_content = _T("");
m_result = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CSeekRegDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CSeekRegDlg)
DDX_Control(pDX, ID_FINDNEXT, m_findNext);
DDX_Control(pDX, IDC_MACHINE, m_machine);
DDX_Control(pDX, IDC_USER, m_user);
DDX_Text(pDX, IDC_CONTENT, m_content);
DDX_Text(pDX, IDC_RESULT, m_result);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CSeekRegDlg, CDialog)
//{{AFX_MSG_MAP(CSeekRegDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(ID_FINDNEXT, OnFindNext)
ON_BN_CLICKED(IDC_USER, OnUser)
ON_BN_CLICKED(IDC_MACHINE, OnMachine)
ON_EN_CHANGE(IDC_CONTENT, OnChangeContent)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CSeekRegDlg message handlers
BOOL CSeekRegDlg::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
m_user.SetCheck(1);
select=1;
m_findNext.EnableWindow(FALSE);
return TRUE; // return TRUE unless you set the focus to a control
}
void CSeekRegDlg::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 CSeekRegDlg::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 CSeekRegDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CSeekRegDlg::RegSearch(HKEY hKey, TCHAR rootKey[], CString path)
{
DWORD numSubKey=0; //存放子键的项数
DWORD i; //计数
DWORD sizeSubKey; //子键大小
TCHAR subKey[MAX_KEY_LENGTH]; //子键名
/*打开hKey中的rootKey, hKey乃继承递归调用者之hKey, rootKey乃递归调用者之subKey*/
RegOpenKeyEx( hKey, //欲开之键柄
rootKey, //欲开之根键名
0, //保留值，强制0
KEY_READ, //权限
&hKey); //打开子键后，返回键柄
/*首先查当前键下的值们(表明是复数哈)是否有符合条件的*/
if (RegQueryValueEx( hKey, //欲开之键柄
m_content, //欲查询的值
NULL,
NULL,
NULL,
NULL)==ERROR_SUCCESS)
{
findFlag=1; //在该键下，直接查找成功
m_result=path;
return; //跳出递归
}
/*没有查到，则进入子键查询*/
else
{
/*首先查得当前键下的子键项数*/
RegQueryInfoKey( hKey,
NULL,
NULL,
NULL,
&numSubKey, //查得子键的项数
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL);
/*如果子键数不为0，遍历子键*/
if (numSubKey)
{
for (i=0; i<numSubKey; i++)
{
subKey[0]='\0'; //该两行很重要，保证了每次循环的初始
sizeSubKey=MAX_KEY_LENGTH; //第一行清空子键，第二行赋缓冲区大小
RegEnumKeyEx( hKey, //键柄
i, //子键序号
subKey, //存入子键名
&sizeSubKey,//指明缓冲区大小
NULL,
NULL,
NULL,
NULL);
RegSearch (hKey,subKey,path+subKey+"\\"); //递归
}
}
}
RegCloseKey(hKey); //收尾工作是一定要做的，否则机器会异常的慢
}
void CSeekRegDlg::OnUser() //消息处理函数
{
m_user.SetCheck(1);
m_machine.SetCheck(0);
select=1;
}
void CSeekRegDlg::OnMachine() //消息处理函数
{
m_machine.SetCheck(1);
m_user.SetCheck(0);
select=2;
}
void CSeekRegDlg::OnFindNext() //消息处理函数
{
UpdateData(TRUE);
m_result.Empty();
findFlag=0;
switch (select)
{
case 1: RegSearch (HKEY_USERS,"","");m_result="HKEY_USERS\\"+m_result;break;
case 2: RegSearch (HKEY_LOCAL_MACHINE,"","");m_result="HKEY_LOCAL_MACHINE\\"+m_result;break;
}
if(!findFlag)
m_result="This value is Not found in registry.";
UpdateData(FALSE);
}
void CSeekRegDlg::OnChangeContent()
{
UpdateData(TRUE);
if(m_content.IsEmpty())
m_findNext.EnableWindow(FALSE);
else
m_findNext.EnableWindow(TRUE);
}
//屏蔽Esc
BOOL CSeekRegDlg::PreTranslateMessage(MSG* pMsg)
{
if(pMsg->message == WM_KEYDOWN)
{
switch(pMsg->wParam)
{
case VK_ESCAPE://屏蔽Esc
return TRUE;
}
}
return CDialog::PreTranslateMessage(pMsg);
}