DRILLDLG.CPP


//=--------------------------------------------------------------------------=
// (C) Copyright 1996-1997 Microsoft Corporation. All Rights Reserved.
//=--------------------------------------------------------------------------=
// drillerDlg.cpp : implementation file
//

#include "stdafx.h"
#include "driller.h"
#include "drillDlg.h"
#include "WebBro.h"
#include <mshtml.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()

/////////////////////////////////////////////////////////////////////////////
// CDrillerDlg dialog

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

BEGIN_MESSAGE_MAP(CDrillerDlg, CDialog)
//{{AFX_MSG_MAP(CDrillerDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BTN_GO, OnBtnGo)
ON_BN_CLICKED(IDC_BTN_DRILL, OnBtnDrill)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDrillerDlg message handlers

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

void CDrillerDlg::OnBtnGo()
{
CWebBrowser2* pBrowser = (CWebBrowser2*)GetDlgItem( IDC_EXPLORER1 );
CString strURL;
GetDlgItemText( IDC_EDIT1, strURL );
COleVariant* pvarURL = new COleVariant( strURL );
COleVariant* pvarEmpty = new COleVariant;
pBrowser->Navigate2( pvarURL, pvarEmpty, pvarEmpty, pvarEmpty, pvarEmpty );
delete pvarURL;
delete pvarEmpty;
}

void CDrillerDlg::OnBtnDrill()
{
m_listTags.ResetContent();

CWebBrowser2* pBrowser = (CWebBrowser2*)GetDlgItem( IDC_EXPLORER1 );

IDispatch* pDisp = pBrowser->GetDocument();

if (pDisp != NULL )
{
IHTMLDocument2* pHTMLDocument2;
HRESULT hr;
hr = pDisp->QueryInterface( IID_IHTMLDocument2, (void**)&pHTMLDocument2 );
if (hr == S_OK)
{

IHTMLElementCollection* pColl;
hr = pHTMLDocument2->get_all( &pColl );
if (hr == S_OK)
{
LONG celem;
hr = pColl->get_length( &celem );

if ( hr == S_OK )
{
for ( int i=0; i< celem; i++ )
{
VARIANT varIndex;
varIndex.vt = VT_UINT;
varIndex.lVal = i;
VARIANT var2;
VariantInit( &var2 );
IDispatch* pDisp;

hr = pColl->item( varIndex, var2, &pDisp );

if ( hr == S_OK )
{

IHTMLElement* pElem;

hr = pDisp->QueryInterface( IID_IHTMLElement, (void **)&pElem );
if ( hr == S_OK )
{

BSTR bstr;
hr = pElem->get_tagName(&bstr);
CString strTag = bstr;

IHTMLImgElement* pImgElem;
hr = pDisp->QueryInterface( IID_IHTMLImgElement, (void **)&pImgElem );
if ( hr == S_OK )
{
pImgElem->get_href(&bstr);
strTag += " - ";
strTag += bstr;
pImgElem->Release();
}
else
{
IHTMLAnchorElement* pAnchElem;
hr = pDisp->QueryInterface( IID_IHTMLAnchorElement, (void **)&pAnchElem );
if ( hr == S_OK )
{
pAnchElem->get_href(&bstr);
strTag += " - ";
strTag += bstr;
pAnchElem->Release();
}
}

m_listTags.AddString( strTag );

pElem->Release();
}
pDisp->Release();
}
}
}

pColl->Release();
}
pHTMLDocument2->Release();
}
pDisp->Release();
}

}