exampl~2.cpp

visual c++图像编程代码实例48

// Example048Dlg.cpp : 实现文件
//
#include "stdafx.h"
#include "Example048.h"
#include "Example048Dlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

// CExample048Dlg 对话框
CExample048Dlg::CExample048Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CExample048Dlg::IDD, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CExample048Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CExample048Dlg, CDialog)
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDC_BTN_APPLY, OnBnClickedBtnApply)
END_MESSAGE_MAP()

// CExample048Dlg 消息处理程序
BOOL CExample048Dlg::OnInitDialog()
{
	CDialog::OnInitDialog();
	SetIcon(m_hIcon, TRUE);			// 设置大图标
	SetIcon(m_hIcon, FALSE);		// 设置小图标
	// TODO：在此添加额外的初始化代码
	CButton *pRadion;
	pRadion=(CButton *)GetDlgItem(IDC_RADIO_LOGOFF);
	pRadion->SetCheck(TRUE);
	static HANDLE hToken;
	static TOKEN_PRIVILEGES tp;
	static LUID luid;
	if (::OpenProcessToken( GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY,&hToken))
	{
		::LookupPrivilegeValue( NULL,SE_SHUTDOWN_NAME, &luid );
		tp.PrivilegeCount = 1;
		tp.Privileges[0].Luid = luid;
		tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
		::AdjustTokenPrivileges( hToken, FALSE, &tp,sizeof( TOKEN_PRIVILEGES),NULL,NULL );
	}
	return TRUE;
}

void CExample048Dlg::OnBnClickedBtnApply()
{
	// TODO: 在此添加控件通知处理程序代码
	CButton *pRadion1,*pRadion2,*pRadion3;
	pRadion1=(CButton *)GetDlgItem(IDC_RADIO_LOGOFF);
	pRadion2=(CButton *)GetDlgItem(IDC_RADIO_SHUTDOWN);
	pRadion3=(CButton *)GetDlgItem(IDC_RADIO_REBOOT);
	if (TRUE==pRadion1->GetCheck())
	{
		ExitWindowsEx(EWX_LOGOFF,0);
	}
	else if(TRUE==pRadion2->GetCheck())
	{
		ExitWindowsEx(EWX_SHUTDOWN|EWX_POWEROFF,0);
	}
	else if(TRUE==pRadion3->GetCheck())
	{
		ExitWindowsEx(EWX_REBOOT,0);
	}
}