// dwcz.cpp : implementation file
//

#include "stdafx.h"
#include "REG.h"
#include "dwcz.h"
#include "REGDlg.h"
#include <assert.h>

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

/////////////////////////////////////////////////////////////////////////////
// dwcz dialog


dwcz::dwcz(CWnd* pParent /*=NULL*/)
	: CDialog(dwcz::IDD, pParent)
{
	//{{AFX_DATA_INIT(dwcz)
	m_tishi = _T("");
	m_xianshi = 0;
	m_xiudw = 0;
	//}}AFX_DATA_INIT
}


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


BEGIN_MESSAGE_MAP(dwcz, CDialog)
	//{{AFX_MSG_MAP(dwcz)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// dwcz message handlers

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

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

void dwcz::OnButton3() 
{
DWORD type_1=REG_DWORD;
     DWORD   rc; 
     DWORD   len; 
	 DWORD   fValue;
    
	 HKEY hkey;
    
	
 
    len = 4; 
    RegOpenKeyEx(HKEY_CURRENT_USER,"Environment", 0, KEY_QUERY_VALUE | KEY_SET_VALUE,  &hkey);
    rc = RegQueryValueEx( hkey, "REGG", 0, &type_1, (LPBYTE)&fValue, &len ); 
    if (rc != ERROR_SUCCESS) { 
        if (rc == ERROR_FILE_NOT_FOUND) { 
            fValue = 0; 
           
        } 
        else { 
            assert( rc == ERROR_SUCCESS ); 
        } 
    } 
  
    m_xianshi=fValue;
    m_tishi="查詢結果是十六進制";
 UpdateData(false);
	
}

void dwcz::OnButton2() 
{
    HKEY hkey;
	DWORD rc; 
   UpdateData();
    RegOpenKeyEx(HKEY_CURRENT_USER,"Environment", 0, KEY_QUERY_VALUE | KEY_SET_VALUE, &hkey);
    rc = RegSetValueEx( hkey, "REGG", 0, REG_DWORD, (LPBYTE)&m_xiudw, 4 ); 
    assert( rc == ERROR_SUCCESS );
	m_tishi=" 恭喜你更改為十六進制數";
  m_xianshi=m_xiudw;
	UpdateData(false);	
}