Esempi in C++ (Cpp) per IXMLDOMDocumentPtr::PutpreserveWhiteSpace

Esempio n. 1

File: UpdateBuilderDlg.cpp Progetto: anyboo/project

//保存项目
BOOL CUpdateBuilderDlg::SaveToXml(LPCTSTR pszFilePath)
{
	ASSERT(pszFilePath!=NULL);
	if (pszFilePath == NULL)
		return FALSE;

	HRESULT hr = S_OK;
	MSXML2::IXMLDOMDocumentPtr	pXmlDoc;
	MSXML2::IXMLDOMElementPtr pRoot, pFileList, pFileNode;
	_variant_t vFileName, vFileSize, vFileVersion, vMD5Key;

	try
	{
		hr = pXmlDoc.CreateInstance(__uuidof(MSXML2::DOMDocument30));
		if( FAILED( hr ) ) 
			_com_issue_error(hr);

		pXmlDoc->PutpreserveWhiteSpace(VARIANT_TRUE);
		pXmlDoc->Putasync(VARIANT_FALSE);

		pXmlDoc->appendChild(pXmlDoc->createProcessingInstruction("xml", "version='1.0' encoding='UTF-8'"));

		pRoot = pXmlDoc->createElement("manifest");
		pRoot->setAttribute("version", "1.0");
		pRoot->setAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema");
		pXmlDoc->appendChild(pRoot);

		pFileList = pXmlDoc->createElement("filelist");
		pFileList->setAttribute("checksummode", "default");
		
		for( int i = 0; i < m_FileListCtrl.GetItemCount(); i++ )
		{
			vFileName = m_FileListCtrl.GetItemText(i, 0);
			vFILEVERSION 2,0,0,0
			vMD5Key = m_FileListCtrl.GetItemText(i, 3);
			vFileSize = (ULONG)m_FileListCtrl.GetItemData(i);

			pFileNode = pXmlDoc->createElement("file");
			pFileNode->setAttribute("filename", vFileName);
			pFileNode->setAttribute("filesize", vFileSize);
			pFileNode->setAttribute("fileversion", vFileVersion);
			pFileNode->setAttribute("md5", vMD5Key);
			pFileList->appendChild(pFileNode);
		}

		pRoot->appendChild(pFileList);

		hr = pXmlDoc->save(pszFilePath);
		if( FAILED( hr ) )
			_com_issue_error(hr);

		return TRUE;
		
	}
	catch(_com_error& e)
	{
		CString strError;
		strError.Format(_T("Error code:%d\nError Message:%s\nError Description:%s"), 
			(int)e.WCode(), e.ErrorMessage(), (char*)e.Description());
		MessageBox(strError, _T("错误"),MB_OK|MB_ICONSTOP);
	}

	return FALSE;
}