gethostinfodlg.cpp

VC＋＋获取主机信息

// GetHostInfoDlg.cpp : implementation file
//

#include "stdafx.h"
#include "GetHostInfo.h"
#include "GetHostInfoDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CGetHostInfoDlg dialog

CGetHostInfoDlg::CGetHostInfoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CGetHostInfoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CGetHostInfoDlg)
		// 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 CGetHostInfoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CGetHostInfoDlg)
	DDX_Control(pDX, IDC_LIST1, m_MyList);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CGetHostInfoDlg, CDialog)
	//{{AFX_MSG_MAP(CGetHostInfoDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnGetHostInfo)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CGetHostInfoDlg message handlers

BOOL CGetHostInfoDlg::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
	//初始化列表标题栏
	m_MyList.InsertColumn(0,"Name",LVCFMT_LEFT,100,100);
	m_MyList.InsertColumn(1,"Information",LVCFMT_LEFT,300,300);
	//初始化列表条目
	m_MyList.InsertItem(0,"操作系统名称");
	m_MyList.InsertItem(1,"SP版本");
	m_MyList.InsertItem(2,"当前版本");
	m_MyList.InsertItem(3,"产品ID");
	m_MyList.InsertItem(4,"注册名");
	m_MyList.InsertItem(5,"CPU信息");
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CGetHostInfoDlg::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 CGetHostInfoDlg::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 CGetHostInfoDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CGetHostInfoDlg::OnGetHostInfo() 
{
	// TODO: Add your control notification handler code here
	HKEY hKey;
	LONG ReturnValue;
	DWORD type;
	DWORD dwSize;
	char  strBuf[100];

	//访问注册表目录
	ReturnValue = RegOpenKeyEx (HKEY_LOCAL_MACHINE, 
		                       "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion", 
							   0,KEY_ALL_ACCESS, &hKey);

	if(ReturnValue != ERROR_SUCCESS)
		return;

	//获取操作系统名称
	LONG lReturn = RegQueryValueEx (hKey, "ProductName", NULL,
									&type, (BYTE *)strBuf, &dwSize);

	if(lReturn != ERROR_SUCCESS)
	{		
		return;
	}
	m_MyList.SetItemText(0, 1,strBuf);
	memset(strBuf,0, sizeof(strBuf));

	//获取SP版本
	dwSize = 100;
	lReturn = RegQueryValueEx (hKey, "CSDVersion", NULL,
								&type, (BYTE *)strBuf, &dwSize);

	if(lReturn != ERROR_SUCCESS)
	{		
		return;
	}
	m_MyList.SetItemText(1, 1, strBuf);
	memset(strBuf,0, sizeof(strBuf));

	//获取当前版本
	dwSize = 100;
	lReturn = RegQueryValueEx (hKey, "CurrentVersion", NULL,
								&type, (BYTE *)strBuf, &dwSize);

	if(lReturn != ERROR_SUCCESS)
	{		
		return;
	}
	m_MyList.SetItemText(2, 1, strBuf);
	memset(strBuf,0, sizeof(strBuf));

	//获取产品ID
	dwSize = 100;
	lReturn = RegQueryValueEx (hKey, "ProductId", NULL,
								&type, (BYTE *)strBuf, &dwSize);

	if(lReturn != ERROR_SUCCESS)
	{		
		return;
	}
	m_MyList.SetItemText(3, 1, strBuf);
	memset(strBuf,0, sizeof(strBuf));

	//获取注册名
	lReturn = RegQueryValueEx (hKey, "RegisteredOwner", NULL,
								&type, (BYTE *)strBuf, &dwSize);

	if(lReturn != ERROR_SUCCESS)
	{		
		return;
	}
	m_MyList.SetItemText(4, 1, strBuf);
	memset(strBuf,0, sizeof(strBuf));
	RegCloseKey (hKey);
	hKey=NULL;	

	
	//访问注册表目录
	ReturnValue = RegOpenKeyEx (HKEY_LOCAL_MACHINE, 
								"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0",
								0,KEY_ALL_ACCESS, &hKey);

	if(ReturnValue != ERROR_SUCCESS)
		return;
	//获取CPU信息
	dwSize = 100;
	lReturn = RegQueryValueEx (hKey, "ProcessorNameString", NULL,
								&type, (BYTE *)strBuf, &dwSize);

	if(lReturn != ERROR_SUCCESS)
	{		
		return;
	}
	RegCloseKey (hKey);
	hKey=NULL;	

	CString strValue;
	strValue.Format("%s",strBuf);
	strValue.TrimLeft();
	strValue.TrimRight();

	m_MyList.SetItemText(5, 1, strValue);

}