// logoffDlg.cpp : implementation file
//

#include "stdafx.h"
#include "logoff.h"
#include "logoffDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CLogoffDlg dialog

CLogoffDlg::CLogoffDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CLogoffDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CLogoffDlg)
		// 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 CLogoffDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CLogoffDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CLogoffDlg, CDialog)
	//{{AFX_MSG_MAP(CLogoffDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CLogoffDlg message handlers

BOOL CLogoffDlg::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 CLogoffDlg::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 CLogoffDlg::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 CLogoffDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CLogoffDlg::OnOK() 
{
	// TODO: Add extra validation here
CDialog::OnOK();
   {
	
   }
	
	
}

void CLogoffDlg::OnButton3() 
{
	// TODO: Add your control notification handler code here
	OSVERSIONINFO OsInfo;
	OsInfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
	GetVersionEx(&OsInfo);

	if(OsInfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
	{
		HANDLE hToken;
		TOKEN_PRIVILEGES tkp;
		if(!OpenProcessToken(GetCurrentProcess(),
			TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY,&hToken))
		{
			MessageBox("無法打開存取命令");
			return;
		}
		LookupPrivilegeValue(NULL,SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
		tkp.PrivilegeCount=1;
		tkp.Privileges[0].Attributes=SE_PRIVILEGE_ENABLED;
		AdjustTokenPrivileges(hToken,FALSE,&tkp,0,(PTOKEN_PRIVILEGES)NULL,0);
		if(GetLastError()!=ERROR_SUCCESS)
		{
			MessageBox("無法重啟");
			return;
		}
		if(!ExitWindowsEx(EWX_REBOOT,0))
		{
			MessageBox("無法重啟");
		}
	
}
}

void CLogoffDlg::OnButton4() 
{
	// TODO: Add your control notification handler code here
	ExitWindowsEx(EWX_LOGOFF,0);
	
}

void CLogoffDlg::OnButton2() 
{
	// TODO: Add your control notification handler code here
	OSVERSIONINFO OsInfo;
	OsInfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
	GetVersionEx(&OsInfo);

	if(OsInfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
	{
		HANDLE hToken;
		TOKEN_PRIVILEGES tkp;
		if(!OpenProcessToken(GetCurrentProcess(),
			TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY,&hToken))
		{
			MessageBox("無法打開存取命令");
			return;
		}
		LookupPrivilegeValue(NULL,SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
		tkp.PrivilegeCount=1;
		tkp.Privileges[0].Attributes=SE_PRIVILEGE_ENABLED;
		AdjustTokenPrivileges(hToken,FALSE,&tkp,0,(PTOKEN_PRIVILEGES)NULL,0);
		if(GetLastError()!=ERROR_SUCCESS)
		{
			MessageBox("無法關機");
			return;
		}
		if(!ExitWindowsEx(EWX_POWEROFF|EWX_FORCE,0))
		{
			MessageBox("無法關機");
		}
	}
	
}