C / C++ / MFC

CSpinButtonCtrl* pSpinCtrl = (CSpinButtonCtrl*)(this->GetDlgItem(IDC_SPIN1));
pSpinCtrl->SetBuddy(GetDlgItem(IDC_EDIT_SPIN_BUDDY));
pSpinCtrl->SetRange32(10,500);
pSpinCtrl->SetPos32(20);

void CTestDlg::OnBgo() 
{
	UpdateData();
	CWaitCursor wait;
	if(m_csFilename.IsEmpty()){
		AfxMessageBox(_T("Please specify the file to parse"));
		return;
	}
	CFile f;

	//let's open file and read it into CString (u can use any buffer to read though
	if (f.Open(m_csFilename, CFile::modeRead|CFile::shareDenyNone)) {
		m_wndLinksList.ResetContent();
		CString csWholeFile;
		f.Read(csWholeFile.GetBuffer(f.GetLength()), f.GetLength());
		csWholeFile.ReleaseBuffer(f.GetLength());
		f.Close();

		//declare our MSHTML variables and create a document
		MSHTML::IHTMLDocument2Ptr pDoc;
		MSHTML::IHTMLDocument3Ptr pDoc3;
		MSHTML::IHTMLElementCollectionPtr pCollection;
		MSHTML::IHTMLElementPtr pElement;

		HRESULT hr = CoCreateInstance(CLSID_HTMLDocument, NULL, CLSCTX_INPROC_SERVER, 
			IID_IHTMLDocument2, (void**)&pDoc);
		
		//put the code into SAFEARRAY and write it into document
		SAFEARRAY* psa = SafeArrayCreateVector(VT_VARIANT, 0, 1);
		VARIANT *param;
		bstr_t bsData = (LPCTSTR)csWholeFile;
		hr = SafeArrayAccessData(psa, (LPVOID*)&param);
		param->vt = VT_BSTR;
		param->bstrVal = (BSTR)bsData;
		
		hr = pDoc->write(psa);
		hr = pDoc->close();
		
		SafeArrayDestroy(psa);

		//I'll use IHTMLDocument3 to retrieve tags. Note it is available only in IE5+
		//If you don't want to use it, u can just run through all tags in HTML
		//(IHTMLDocument2->all property)
		pDoc3 = pDoc;
		
		//display HREF parameter of every link (A tag) in ListBox
		pCollection = pDoc3->getElementsByTagName(L"A");
		for(long i=0; i<pCollection->length; i++){
			pElement = pCollection->item(i, (long)0);
			if(pElement != NULL){
				//second parameter says that you want to get text inside attribute as is
				m_wndLinksList.AddString((LPCTSTR)bstr_t(pElement->getAttribute("href", 2)));
			}
		}
	}
}