wince背光调节 VC代码c文件

// backlightDlg.cpp : implementation file
//
#include "stdafx.h"
#include "backlight.h"
#include "backlightDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// CbacklightDlg dialog
CbacklightDlg::CbacklightDlg(CWnd* pParent /*=NULL*/)
 : CDialog(CbacklightDlg::IDD, pParent)
{
 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CbacklightDlg::DoDataExchange(CDataExchange* pDX)
{
 CDialog::DoDataExchange(pDX);
 DDX_Control(pDX, IDC_SLIDER1, m_slider);
 DDX_Control(pDX, IDC_EDIT1, m_edit);
}
BEGIN_MESSAGE_MAP(CbacklightDlg, CDialog)
#if defined(_DEVICE_RESOLUTION_AWARE) && !defined(WIN32_PLATFORM_WFSP)
 ON_WM_SIZE()
#endif
 //}}AFX_MSG_MAP
 ON_WM_HSCROLL()
END_MESSAGE_MAP()
// CbacklightDlg message handlers
BOOL CbacklightDlg::OnInitDialog()
{
 CDialog::OnInitDialog();
 // 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_slider.SetRange(0,30,TRUE);
 m_slider.SetPos(16);
 m_edit.SetWindowTextW(_T("16"));
 return TRUE;  // return TRUE  unless you set the focus to a control
}
#if defined(_DEVICE_RESOLUTION_AWARE) && !defined(WIN32_PLATFORM_WFSP)
void CbacklightDlg::OnSize(UINT /*nType*/, int /*cx*/, int /*cy*/)
{
 if (AfxIsDRAEnabled())
 {
  DRA::RelayoutDialog(
   AfxGetResourceHandle(),
   this->m_hWnd,
   DRA::GetDisplayMode() != DRA::Portrait ?
   MAKEINTRESOURCE(IDD_BACKLIGHT_DIALOG_WIDE) :
   MAKEINTRESOURCE(IDD_BACKLIGHT_DIALOG));
 }
}
#endif
void CbacklightDlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{
 // TODO: Add your