BOOL CChatView::PutBodyContent(const TCHAR * lpstrContent)
{
//store body content
if( lpstrContent)
m_lpstrBodyContent = lpstrContent;
//check if HtmlDocument initialized
if( m_pHtmlDoc2 && m_lpstrBodyContent )
{
HRESULT hr = S_OK;
IHTMLElement *pBodyElement;
//get body element
hr=m_pHtmlDoc2->get_body( &pBodyElement);
//put content to body element
_bstr_t pbBody( m_lpstrBodyContent);
hr=pBodyElement->put_innerHTML( pbBody);
if( hr==S_FALSE)
return FALSE;
else
return TRUE;
}
else
return FALSE;
}
//-----------------------------------------------------------------------------
// Name: SetElementInnerHtml
// Object:
// Parameters :
// in :
// out :
// return :
//-----------------------------------------------------------------------------
BOOL CHtmlViewer::SetElementInnerHtml(TCHAR* Id,TCHAR* Html)
{
if (this->pIWebBrowser==NULL)
return FALSE;
if (!this->IsPageCompleted())
return FALSE;
HRESULT hr;
BOOL bRet;
IDispatch* pHtmlDocDispatch = NULL;
IHTMLDocument3* pHtmlDoc = NULL;
IHTMLElement* pElem = NULL;
BSTR bstrElementId;
BSTR bstrNewContent;
#if ((!defined(UNICODE))&& (!defined(_UNICODE)))
WCHAR* psz;
#endif
// get IDispatch document interface
hr = pIWebBrowser->get_Document(&pHtmlDocDispatch);
if (FAILED (hr) || (pHtmlDocDispatch == NULL))
return FALSE;
// get IHTMLDocument3 document interface
hr = pHtmlDocDispatch->QueryInterface(IID_IHTMLDocument3,(void**)&pHtmlDoc);
if (FAILED (hr) || (pHtmlDoc == NULL))
{
pHtmlDocDispatch->Release();
return FALSE;
}
// get pointer to element from it's Id
#if (defined(UNICODE)||defined(_UNICODE))
bstrElementId=SysAllocString(Id);
#else
CAnsiUnicodeConvert::AnsiToUnicode(Id,&psz);
bstrElementId=SysAllocString(psz);
free(psz);
#endif
hr = pHtmlDoc->getElementById(bstrElementId,&pElem);
SysFreeString(bstrElementId);
if (FAILED (hr) || (pElem == NULL))
{
pHtmlDoc->Release();
pHtmlDocDispatch->Release();
return FALSE;
}
// set new content
#if (defined(UNICODE)||defined(_UNICODE))
bstrNewContent=SysAllocString(Html);
#else
CAnsiUnicodeConvert::AnsiToUnicode(Html,&psz);
bstrNewContent=SysAllocString(psz);
free(psz);
#endif
bRet=SUCCEEDED(pElem->put_innerHTML(bstrNewContent));
SysFreeString(bstrNewContent);
pElem->Release();
pHtmlDoc->Release();
pHtmlDocDispatch->Release();
return bRet;
}