【VC开源代码栏目提醒】:网学会员在VC开源代码频道为大家收集整理了EnumRegValueDlg.cpp提供大家参考,希望对大家有所帮助!
// EnumRegValueDlg.cpp : implementation file
//
#include "stdafx.h"
#include "EnumRegValue.h"
#include "EnumRegValueDlg.h"
#include "afxtempl.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()
/////////////////////////////////////////////////////////////////////////////
// CEnumRegValueDlg dialog
CEnumRegValueDlg::CEnumRegValueDlg(CWnd* pParent /*=NULL*/)
: CDialog(CEnumRegValueDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CEnumRegValueDlg)
// 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 CEnumRegValueDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CEnumRegValueDlg)
DDX_Control(pDX, IDC_LIST1, m_ctlList);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CEnumRegValueDlg, CDialog)
//{{AFX_MSG_MAP(CEnumRegValueDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_ENUM, OnEnum)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CEnumRegValueDlg message handlers
BOOL CEnumRegValueDlg::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 CEnumRegValueDlg::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 CEnumRegValueDlg::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 CEnumRegValueDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CEnumRegValueDlg::OnEnum()
{
// TODO: Add your control notification handler code here
HKEY lKey;//定义一个键的句柄,用于存储被打开的键
HKEY hKey;//初始的值
CString psKey;//要打开的键的名称
long lResult;//操作注册表函数的返回值
CList<CString,CString&> listvalue;//定义链表存储枚举得到的键值名
CString strList;
DWORD numValues,maxLenValueName,maxLenValueData,lpType,lenValue;
char *ValueName=new char[1024];//存储枚举得到的键值名
BYTE *lpData=new BYTE[1024];//存储枚举得到的键值数据
DWORD lenData;//存储键值的数据长度
hKey=HKEY_CURRENT_USER;//初始根键
psKey="SOFTWARE\\MICROSOFT\\INTERNET EXPLORER\\Main";//子键名称及位置
lResult=RegOpenKeyEx(hKey,LPCSTR(psKey), 0, KEY_READ, &lKey);
if(ERROR_SUCCESS!=lResult)
{
MessageBox("错误: 无法打开有关的注册表键!");
return;
}
lResult=RegQueryInfoKey(lKey,NULL,NULL,0,NULL,NULL,NULL,&numValues,&maxLenValueName,&maxLenValueData,NULL,NULL);
if(ERROR_SUCCESS!=lResult)
{
MessageBox("错误: 未能正确获取键的信息!");
return;
}
for(int i=0;ERROR_SUCCESS==lResult,i<(int)numValues;i++)
{
lenValue=maxLenValueName;
lenData=1024;
//枚举键值
lResult=RegEnumValue(lKey,i,ValueName,&lenValue,0,&lpType,lpData,&lenData);
//将键值放到链表中
strList=ValueName;
listvalue.AddTail(strList);
}
//遍历链表,将其值添加到列表框中
POSITION post=listvalue.GetHeadPosition();
while(post!=NULL)
{
strList=listvalue.GetNext(post);
m_ctlList.InsertString(-1,strList);
}
delete ValueName;
delete lpData;
}
上一篇:
EnumRegValue.cpp
下一篇:
计算机网络信息安全及防护策略研究