rzcz.cpp

完成注册表修改的应用程序,能修改多种键值,实现注册表编辑器的禁止和解除禁止.

// rzcz.cpp : implementation file
//

#include "stdafx.h"
#include "REG.h"
#include "rzcz.h"
#include "REGDlg.h"
#include <assert.h>
#include "lptosting.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// rzcz dialog

//



rzcz::rzcz(CWnd* pParent /*=NULL*/)
	: CDialog(rzcz::IDD, pParent)
{
	//{{AFX_DATA_INIT(rzcz)
	m_xianshi = _T("");
	m_xianshi1 = _T("");
	m_xiudw = _T("");
	//}}AFX_DATA_INIT
}


void rzcz::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(rzcz)
	DDX_Text(pDX, IDC_EDIT1, m_xianshi);
	DDX_Text(pDX, IDC_EDIT3, m_xianshi1);
	DDX_Text(pDX, IDC_EDIT2, m_xiudw);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(rzcz, CDialog)
	//{{AFX_MSG_MAP(rzcz)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// rzcz message handlers

void rzcz::OnOK() 
{
	CREGDlg dia;
	CDialog::OnCancel();
	dia.DoModal();	
}

void rzcz::OnCancel() 
{
CREGDlg dia;
	CDialog::OnCancel();
	dia.DoModal();	
}

void rzcz::OnButton1() 
{
	 DWORD type_1=REG_SZ;
     DWORD   rc; 
     DWORD   len; 
	 //DWORD   fValue;
    
	 HKEY hkey;
    char    buf[1024]; 
	
 
    len = sizeof(buf); 
    RegOpenKeyEx(HKEY_CURRENT_USER,"Environment", 0, KEY_READ, &hkey);
    rc = RegQueryValueEx( hkey, "REG", 0, &type_1, (LPBYTE)buf, &len ); 
    if (rc != ERROR_SUCCESS) { 
        if (rc == ERROR_FILE_NOT_FOUND) { 
            buf[0] = 0; 
            
        } 
        else { 
            assert( rc == ERROR_SUCCESS ); 
        } 
    } 
  
   m_xianshi=buf;
   m_xianshi1="查询结果为：";
 UpdateData(false);

}

void rzcz::OnButton2() 
{
	HKEY hkey;
	DWORD rc; 

	
    UpdateData();
    LPBYTE owner_Set=CString_To_LPBYTE(m_xiudw);  
    
    DWORD cbData_2=m_xiudw.GetLength()+1;
    RegOpenKeyEx(HKEY_CURRENT_USER,"Environment", 0, KEY_QUERY_VALUE | KEY_SET_VALUE, &hkey);
    rc = RegSetValueEx( hkey, "REG", 0, REG_SZ, owner_Set, cbData_2 ); 
    assert( rc == ERROR_SUCCESS );
	m_xianshi1=" 恭喜你将值更改为";
	m_xianshi=m_xiudw;
	UpdateData(false);
	
}