冰雨小記

1. 先要有 webbrowser2.cpp/.h 檔

2. 在Webbrowser的Dialog加上下列code

BEGIN_MESSAGE_MAP(CWebDlg, CDialog)
    ON_WM_SYSCOMMAND()
    ON_WM_PAINT()
    ON_WM_QUERYDRAGICON()
    ON_WM_SIZE()
    ON_COMMAND(ID_DEMO_PRINTPREVIEW, OnPrintpreview)
    ON_COMMAND(ID_DEMO_PAGESETUP, OnPagesetup)
END_MESSAGE_MAP()


// CWebDlg 訊息處理常式


BOOL CWebDlg::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
    CString csAddress("192.168.81.229");
    COleVariant vtEmpty;
    Web.Navigate(csAddress, &vtEmpty, &vtEmpty, &vtEmpty, &vtEmpty);

    ReSize();

    return TRUE;
}




void CWebDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
    if (!((nID & 0xFFF0) == IDM_ABOUTBOX))
    {
        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 CWebDlg::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 CWebDlg::OnQueryDragIcon()
{
    return (HCURSOR) m_hIcon;
}

void CWebDlg::OnSize(UINT nType, int cx, int cy)
{
    CDialog::OnSize(nType, cx, cy);
    
    // TODO: Add your message handler code here
    ReSize();    
}

void CWebDlg::ReSize()
{
    if (::IsWindow(Web.m_hWnd))
    {
        CRect rect;
        GetClientRect(rect);
        Web.MoveWindow(rect);
    }
}

void CWebDlg::OnPrintpreview()
{
    // Verify the Web Browser control is valid.
    LPDISPATCH lpDispApp = Web.GetApplication();
    if(lpDispApp)
    {
        // Get the HTMLDocument interface.
        LPDISPATCH lpDispDoc = Web.GetDocument();
        if (lpDispDoc != NULL)
        {
            // Get the IOleCommandTarget interface so that we can dispatch the command.
            LPOLECOMMANDTARGET lpTarget = NULL;
            if (SUCCEEDED(lpDispDoc->QueryInterface(IID_IOleCommandTarget,    (LPVOID*) &lpTarget)))
            {
                // Execute the print preview command. The control will handle the print preview GUI.
                // OLECMDID_PRINTPREVIEW is defined in "docobj.h".
                lpTarget->Exec(NULL, OLECMDID_PRINTPREVIEW, 0, NULL, NULL);
                lpTarget->Release();
            }
            lpDispDoc->Release();
        }
        lpDispApp->Release();
    }
}

void CWebDlg::OnPagesetup()
{
    Web.ExecWB(OLECMDID_PAGESETUP, OLECMDEXECOPT_PROMPTUSER, NULL, NULL);
}