powernetconfigdlg.cpp

在Win2000系统下修改主机名、IP、网关、子网掩码和代理服务器

// PowerNetConfigDlg.cpp : implementation file
//

#include "stdafx.h"
#include "PowerNetConfig.h"
#include "PowerNetConfigDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#include <atlbase.h>
/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CPowerNetConfigDlg dialog

CPowerNetConfigDlg::CPowerNetConfigDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CPowerNetConfigDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CPowerNetConfigDlg)
	m_strName = _T("");
	m_strPort = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CPowerNetConfigDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPowerNetConfigDlg)
	DDX_Control(pDX, IDC_GATEWAY, m_ctrlGateway);
	DDX_Control(pDX, IDC_SUBNETMASK, m_ctrlSubNetMask);
	DDX_Control(pDX, IDC_PROXY, m_ctrlProxy);
	DDX_Control(pDX, IDC_IP, m_ctrlIP);
	DDX_Control(pDX, IDC_LIST, m_ctrlConfigList);
	DDX_Text(pDX, IDC_NAME, m_strName);
	DDX_Text(pDX, IDC_PORT, m_strPort);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CPowerNetConfigDlg, CDialog)
	//{{AFX_MSG_MAP(CPowerNetConfigDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_ADD, OnAdd)
	ON_BN_CLICKED(ID_DELETE, OnDelete)
	ON_BN_CLICKED(ID_APPLY, OnApply)
	ON_CBN_SELCHANGE(IDC_LIST, OnSelchangeList)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPowerNetConfigDlg message handlers

BOOL CPowerNetConfigDlg::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
	//读取所需数据
	ReadData();
	//加入到列表中去
	CComboBox* pList=(CComboBox*)GetDlgItem(IDC_LIST);
    POSITION  pos;
	pos=m_list.GetHeadPosition();
	while (pos)
	{
		CString str;
		TCPIPInfo info;
		info=m_list.GetNext(pos);
		str=info.m_strName;
		pList->AddString(str);
	}
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CPowerNetConfigDlg::OnAdd() 
{
	//从对话框中获取相应的数据
	GetConfigData();

	//判断各个选项是否为空
	if (m_strName.IsEmpty() || m_strIP.IsEmpty() || m_strSubNetMask.IsEmpty() ||
		m_strGateway.IsEmpty() || m_strProxy.IsEmpty() || m_strPort.IsEmpty())
	{
		AfxMessageBox("各个选项不能为空",MB_OK);
		return;
	}
	POSITION pos,oldPos;
	pos=m_list.GetHeadPosition();
	BOOL bFlag=FALSE;
	while(pos)
	{
		oldPos = pos;
		TCPIPInfo info;
		info=m_list.GetNext(pos);
		if (info.m_strName.CompareNoCase(m_strName)==0)
		{
			bFlag = TRUE;
			break;				
		}
	}
    if(bFlag)    //该配置名已存在于列表中
	{
		int bOK=AfxMessageBox(_T("该配置名已存在，要覆盖原有数据吗？"),MB_OKCANCEL);
		if (bOK==IDOK)
		{
			//先删除原来的元素
			m_list.RemoveAt(oldPos);
			//再把修改后的数据加入
			TCPIPInfo info;
			info.m_strName=m_strName;
			info.m_strIP=m_strIP;
			info.m_strSubNetMask=m_strSubNetMask;
			info.m_strDefaultGateWay=m_strGateway;
			info.m_strProxy=m_strProxy;
			info.m_strPort=m_strPort;
			m_list.AddHead(info);
			SaveData(); 
		
			return;
		}
		else return;
	}
	else                  //如果不在列表中则直接加入即可
	{
		TCPIPInfo info;
		info.m_strName=m_strName;
		info.m_strIP=m_strIP;
		info.m_strSubNetMask=m_strSubNetMask;
		info.m_strDefaultGateWay=m_strGateway;
		info.m_strProxy=m_strProxy;
		info.m_strPort=m_strPort;
		m_list.AddHead(info);
		SaveData(); 

		CComboBox* pList=(CComboBox*)GetDlgItem(IDC_LIST);
		pList->AddString(m_strName);
	}
}

void CPowerNetConfigDlg::OnDelete() 
{
	CComboBox* pList=(CComboBox*)GetDlgItem(IDC_LIST);
	CString strCurr;
	pList->GetWindowText(strCurr);

	POSITION  pos,oldPos;
	pos=m_list.GetHeadPosition();
	while (pos)
	{
		oldPos=pos;
		CString str;
		TCPIPInfo info;
		info=m_list.GetNext(pos);
		str=info.m_strName;
		if (strCurr.CompareNoCase(str)==0)
			break;
	}	
	m_list.RemoveAt(oldPos);
	pList->DeleteString(pList->GetCurSel());
	SaveData();	
}

void CPowerNetConfigDlg::OnApply() 
{
	//取得对话框数据
	GetConfigData();
	//判断各个条目是否为空
	if (m_strName.IsEmpty() || m_strIP.IsEmpty() || m_strSubNetMask.IsEmpty() ||
		m_strGateway.IsEmpty() || m_strProxy.IsEmpty() || m_strPort.IsEmpty())
	{
		AfxMessageBox("各个选项不能为空",MB_OK);
		return;
	}
	SetTCPIPInfo(m_strIP,m_strSubNetMask,m_strGateway);