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C++ IXMLDOMDocument::load方法代码示例

本文整理汇总了C++中IXMLDOMDocument::load方法的典型用法代码示例。如果您正苦于以下问题：C++ IXMLDOMDocument::load方法的具体用法？C++ IXMLDOMDocument::load怎么用？C++ IXMLDOMDocument::load使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IXMLDOMDocument的用法示例。


在下文中一共展示了IXMLDOMDocument::load方法的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: SetIndent

/**
* XML 파일의 형태를 Tab을 이용해서 보기 좋게 정렬한다.
* \param szIndentFileName 정렬에 사용할 스타일 시트 파일명
* return 성공 유무
*/
bool CNtlXMLDoc::SetIndent(WCHAR* szIndentFileName)
{
	IXMLDOMDocument* pXSL = NULL;
	CoCreateInstance(__uuidof(DOMDocument30), NULL, CLSCTX_INPROC_SERVER, __uuidof(IXMLDOMDocument), (void**)&pXSL);
	if(!pXSL)
		return false;

	VARIANT_BOOL vBool;
	pXSL->put_async(VARIANT_FALSE);
	pXSL->load((_variant_t)szIndentFileName, &vBool);

	VARIANT vObject;
	VariantInit(&vObject);
	vObject.vt = VT_DISPATCH;
	vObject.pdispVal = m_pXMLDocument;

	m_pXMLDocument->transformNodeToObject(pXSL, vObject);

	if(pXSL)
	{
		pXSL->Release();
		pXSL = NULL;
	}

	return true;
}
开发者ID:JunRyuu，项目名称:AKCore，代码行数:31，代码来源:NtlXMLDoc.cpp

示例2: if

IXMLDOMDocument *XmlParser::_openFile(const LPWSTR file, XMLERRORDATA *error)
{
  if(error)
  {
    error->errorCode = -1;
    error->line      = -1;
    error->reason    = NULL;
  }

  bool ok = false;
  IXMLDOMDocument *x = createAndConfigureInterface();
  if(x)
  {
    VARIANT_BOOL bl;
    VARIANT str;

    //Выделяем строку.
    CWA(oleaut32, VariantInit)(&str);
    str.vt      = VT_BSTR;
    str.bstrVal = CWA(oleaut32, SysAllocString)(file);

    if(str.bstrVal != NULL)
    {
      //Загружаем файл.
      if(x->load(str, &bl) == S_OK && bl == VARIANT_TRUE)ok = true;
      //Получаем ошибку.
      else if(error)
      {
        IXMLDOMParseError *ierror;
        if(x->get_parseError(&ierror) == S_OK)
        {
          long l;
          BSTR reason = NULL;

          //Заполняем структуру.
          if(ierror->get_errorCode(&l) == S_OK)error->errorCode = l;
          if(ierror->get_line(&l) == S_OK)error->line = l;
          if(ierror->get_reason(&reason) == S_OK)error->reason = reason;

          ierror->Release();
        }
      }
      CWA(oleaut32, VariantClear)(&str);
    }

    //Объект не создан, освобождаем интерфейс.
    if(ok == false)
    {
      x->Release();
      x = NULL;
    }
  }
  return x;
}
开发者ID:0x00dec0de，项目名称:Zeus，代码行数:54，代码来源:xmlparser.cpp

示例3: insertDTIFileItem

int DicomImageSet::insertDTIFileItem(const QString &datasetFolderName, const QString &queryString, const QString &dtiFileName)
{
	HRESULT hr = CoInitialize(NULL);
	if (!SUCCEEDED(hr))
	{
		return 0;
	}
	QString datasetFileName = datasetFolderName+DATASET_FILE_NAME;
	IXMLDOMDocument *pXMLDom = NULL;
	IXMLDOMElement *pNode = NULL, *pParent = NULL;
	BSTR bstrQuery = NULL;
	VARIANT varFileName;
	VARIANT_BOOL varStatus;
	QString queryDTIFile;

	CHK_HR(CreateAndInitDOM(&pXMLDom));
	CHK_HR(VariantFromString(datasetFileName.toStdWString().c_str(), varFileName));
	CHK_HR(pXMLDom->load(varFileName, &varStatus));

	/*queryDTIFile = queryString+QString("/DTI[@file_name = '%1']").arg(dtiFileName);
	bstrQuery = SysAllocString(queryString.toStdWString().c_str());
	CHK_ALLOC(bstrQuery);
	CHK_HR(pXMLDom->selectSingleNode(bstrQuery, (IXMLDOMNode**)&pNode));
	SysFreeString(bstrQuery);
	if (pNode)
	{
		return 1;
	}*/	

	bstrQuery = SysAllocString(queryString.toStdWString().c_str());
	CHK_ALLOC(bstrQuery);
	CHK_HR(pXMLDom->selectSingleNode(bstrQuery, (IXMLDOMNode**)&pParent));
	SysFreeString(bstrQuery);

	if (pParent)
	{
		CHK_HR(CreateElement(pXMLDom, L"DTI", &pNode));
		CHK_HR(CreateAndAddAttributeNode(pXMLDom, L"file_name", dtiFileName.toStdWString().c_str(), pNode));
		CHK_HR(CreateAndAddTextNode(pXMLDom, L"\n", pParent));
		CHK_HR(AppendChildToParent(pNode, pParent));
		CHK_HR(pXMLDom->save(varFileName));
		return 1;
	}

CleanUp:
	SAFE_RELEASE(pXMLDom);
	SAFE_RELEASE(pNode);
	return 0;
}
开发者ID:vcpudding，项目名称:DTI-Visualization，代码行数:49，代码来源:DicomImageSet.cpp

示例4: getOrderedDcmFiles

QStringList DicomImageSet::getOrderedDcmFiles(const QString &datasetFileName, const QString & queryString)
{
    HRESULT hr = S_OK;
    IXMLDOMDocument *pXMLDom = NULL;
    IXMLDOMNodeList *pFileNodes = NULL;
    VARIANT_BOOL varStatus;
    VARIANT varFileName;
	BSTR bstrQuery;

	QStringList fileList;

    CHK_HR(CreateAndInitDOM(&pXMLDom));

	CHK_HR(VariantFromString(datasetFileName.toStdWString().c_str(), varFileName));
    CHK_HR(pXMLDom->load(varFileName, &varStatus));
    if (varStatus != VARIANT_TRUE)
    {
        CHK_HR(ReportParseError(pXMLDom, "Failed to load DOM from stocks.xml."));
    }

    bstrQuery = SysAllocString(queryString.toStdWString().c_str());
    CHK_ALLOC(bstrQuery);
    CHK_HR(pXMLDom->selectNodes(bstrQuery, &pFileNodes));
	if (pFileNodes)
	{
		long nFiles;
		CHK_HR(pFileNodes->get_length(&nFiles));
		for (long i=0; i<nFiles; ++i)
		{
			VARIANT varValue;
			IXMLDOMNode * pFile = NULL;
			CHK_HR(pFileNodes->get_item(i, &pFile));
			CHK_HR(GetAttributeFromNode(pFile, L"path", &varValue));
			fileList <<QString::fromWCharArray(_bstr_t(varValue));
			SAFE_RELEASE(pFile);
		}
	}

CleanUp:
	SAFE_RELEASE(pXMLDom);
	SAFE_RELEASE(pFileNodes);
	return fileList;
}
开发者ID:vcpudding，项目名称:DTI-Visualization，代码行数:43，代码来源:DicomImageSet.cpp

示例5: XMLLoadFile

static IXMLDOMNode* XMLLoadFile(const TCHAR* pszFile)
{
    HRESULT          hr;
    IXMLDOMElement*  pRoot;
    IXMLDOMDocument* pXMLDoc;

    hr = CoCreateInstance(CLSID_DOMDocument,
	                      NULL,
	                      CLSCTX_INPROC_SERVER,
	                      IID_IXMLDOMDocument,
	     			      (void**)&pXMLDoc);
    	
    if(FAILED(hr))
        return NULL;

	_variant_t   vSrc(pszFile);
	VARIANT_BOOL vBool = VARIANT_FALSE;
    
	hr =  pXMLDoc->load(vSrc, &vBool);
    if(FAILED(hr))
    {
        FC_RELEASE_PTR(pXMLDoc);
        return NULL;
    }
    
    if(vBool!=VARIANT_TRUE)
	{
        FC_RELEASE_PTR(pXMLDoc);
        return NULL;
	}

    pRoot = NULL;
    hr = pXMLDoc->get_documentElement(&pRoot);
    FC_RELEASE_PTR(pXMLDoc);
    if(FAILED(hr) || !pRoot)
        return NULL;

    return pRoot;
}
开发者ID:LM25TTD，项目名称:ATCMcontrol_Engineering，代码行数:39，代码来源:util.cpp

示例6: getDTIFileName

QString DicomImageSet::getDTIFileName(const QString &datasetFolderName, const QString &queryString)
{
	QString datasetFileName = datasetFolderName+DATASET_FILE_NAME;
	HRESULT hr = S_OK;
	IXMLDOMDocument *pXMLDom = NULL;
	IXMLDOMNode *pFileNode = NULL;
	VARIANT_BOOL varStatus;
	VARIANT varFileName;
	BSTR bstrQuery;

	QStringList fileList;

	CHK_HR(CreateAndInitDOM(&pXMLDom));

	CHK_HR(VariantFromString(datasetFileName.toStdWString().c_str(), varFileName));
	CHK_HR(pXMLDom->load(varFileName, &varStatus));
	if (varStatus != VARIANT_TRUE)
	{
		CHK_HR(ReportParseError(pXMLDom, "Failed to load DOM from stocks.xml."));
	}

	bstrQuery = SysAllocString(QString(queryString+"/DTI").toStdWString().c_str());
	CHK_ALLOC(bstrQuery);
	CHK_HR(pXMLDom->selectSingleNode(bstrQuery, &pFileNode));
	if (pFileNode)
	{
		VARIANT varValue;
		CHK_HR(GetAttributeFromNode(pFileNode, L"file_name", &varValue));
		return QString::fromWCharArray(_bstr_t(varValue));
	}

CleanUp:
	SAFE_RELEASE(pXMLDom);
	SAFE_RELEASE(pFileNode);
	return QString();
}
开发者ID:vcpudding，项目名称:DTI-Visualization，代码行数:36，代码来源:DicomImageSet.cpp

示例7: SetShadersGLSL

bool COpenGL::SetShadersGLSL(const TCHAR *glslFileName)
{
	char *fragment=NULL, *vertex=NULL;
	IXMLDOMDocument * pXMLDoc = NULL;
	IXMLDOMElement * pXDE = NULL;
	IXMLDOMNode * pXDN = NULL;
	HRESULT hr;
	BSTR queryString, nodeContent;

	TCHAR errorMsg[MAX_PATH + 50];

	if(fragmentShader) {
		glDetachShader(shaderProgram,fragmentShader);
		glDeleteShader(fragmentShader);
		fragmentShader = 0;
	}
	if(vertexShader) {
		glDetachShader(shaderProgram,vertexShader);
		glDeleteShader(vertexShader);
		vertexShader = 0;
	}
	if(shaderProgram) {
		glUseProgram(0);
		glDeleteProgram(shaderProgram);
		shaderProgram = 0;
	}

	if(glslFileName==NULL || *glslFileName==TEXT('\0'))
		return true;

	if(!LoadShaderFunctions()) {
        MessageBox(NULL, TEXT("Unable to load OpenGL shader functions"), TEXT("Shader Loading Error"),
			MB_OK|MB_ICONEXCLAMATION);
        return false;
    }

	hr = CoCreateInstance(CLSID_DOMDocument,NULL,CLSCTX_INPROC_SERVER,IID_PPV_ARGS(&pXMLDoc));

	if(FAILED(hr)) {
		MessageBox(NULL, TEXT("Error creating XML Parser"), TEXT("Shader Loading Error"),
			MB_OK|MB_ICONEXCLAMATION);
		return false;
	}

	VARIANT fileName;
	VARIANT_BOOL ret;
	fileName.vt = VT_BSTR;
#ifdef UNICODE
	fileName.bstrVal = SysAllocString(glslFileName);
#else
	wchar_t tempfilename[MAX_PATH];
	MultiByteToWideChar(CP_UTF8,0,glslFileName,-1,tempfilename,MAX_PATH);
	fileName.bstrVal = SysAllocString(tempfilename);
#endif
	hr = pXMLDoc->load(fileName,&ret);
	SysFreeString(fileName.bstrVal);

	if(FAILED(hr) || hr==S_FALSE) {
		_stprintf(errorMsg,TEXT("Error loading GLSL shader file:\n%s"),glslFileName);
		MessageBox(NULL, errorMsg, TEXT("Shader Loading Error"), MB_OK|MB_ICONEXCLAMATION);
		pXMLDoc->Release();
		return false;
	}

	VARIANT attributeValue;
	BSTR attributeName;

	hr = pXMLDoc->get_documentElement(&pXDE);
	if(FAILED(hr) || hr==S_FALSE) {
		_stprintf(errorMsg,TEXT("Error loading root element from file:\n%s"),glslFileName);
		MessageBox(NULL, errorMsg, TEXT("Shader Loading Error"), MB_OK|MB_ICONEXCLAMATION);
		pXMLDoc->Release();
		return false;
	}

	attributeName=SysAllocString(L"language");
	pXDE->getAttribute(attributeName,&attributeValue);
	SysFreeString(attributeName);
	pXDE->Release();

	if(attributeValue.vt!=VT_BSTR || lstrcmpiW(attributeValue.bstrVal,L"glsl")) {
		_stprintf(errorMsg,TEXT("Shader language is <%s>, expected <GLSL> in file:\n%s"),attributeValue.bstrVal,glslFileName);
		MessageBox(NULL, errorMsg, TEXT("Shader Loading Error"), MB_OK|MB_ICONEXCLAMATION);
		if(attributeValue.vt==VT_BSTR) SysFreeString(attributeValue.bstrVal);
		pXMLDoc->Release();
		return false;
	}
	if(attributeValue.vt==VT_BSTR) SysFreeString(attributeValue.bstrVal);

	queryString=SysAllocString(L"/shader/fragment");
	hr = pXMLDoc->selectSingleNode(queryString,&pXDN);
	SysFreeString(queryString);

	if(hr == S_OK) {
		hr = pXDN->get_text(&nodeContent);
		if(hr == S_OK) {
			int requiredChars = WideCharToMultiByte(CP_ACP,0,nodeContent,-1,fragment,0,NULL,NULL);
			fragment = new char[requiredChars];
			WideCharToMultiByte(CP_UTF8,0,nodeContent,-1,fragment,requiredChars,NULL,NULL);
		}
//.........这里部分代码省略.........
开发者ID:chuckries，项目名称:snes9x，代码行数:101，代码来源:COpenGL.cpp

示例8: FAILED

bool CDirect3D::SetShaderHLSL(const TCHAR *file)
{
	//MUDLORD: the guts
	//Compiles a shader from files on disc
	//Sets LUT textures to texture files in PNG format.

	TCHAR folder[MAX_PATH];
	TCHAR rubyLUTfileName[MAX_PATH];
	TCHAR *slash;
	char *shaderText = NULL;

	TCHAR errorMsg[MAX_PATH + 50];

	IXMLDOMDocument * pXMLDoc = NULL;
	IXMLDOMElement * pXDE = NULL;
	IXMLDOMNode * pXDN = NULL;
	BSTR queryString, nodeContent;

	HRESULT hr;

	shaderTimer = 1.0f;
	shaderTimeStart = 0;
	shaderTimeElapsed = 0;

	if(effect) {
		effect->Release();
		effect = NULL;
	}
	for(int i = 0; i < MAX_SHADER_TEXTURES; i++) {
		if (rubyLUT[i] != NULL) {
			rubyLUT[i]->Release();
			rubyLUT[i] = NULL;
		}
	}
	if (file == NULL || *file==TEXT('\0'))
		return true;

	hr = CoCreateInstance(CLSID_DOMDocument,NULL,CLSCTX_INPROC_SERVER,IID_PPV_ARGS(&pXMLDoc));

	if(FAILED(hr)) {
		MessageBox(NULL, TEXT("Error creating XML Parser"), TEXT("Shader Loading Error"),
			MB_OK|MB_ICONEXCLAMATION);
		return false;
	}

	VARIANT fileName;
	VARIANT_BOOL ret;
	fileName.vt = VT_BSTR;
#ifdef UNICODE
	fileName.bstrVal = SysAllocString(file);
#else
	wchar_t tempfilename[MAX_PATH];
	MultiByteToWideChar(CP_UTF8,0,file,-1,tempfilename,MAX_PATH);
	fileName.bstrVal = SysAllocString(tempfilename);
#endif
	hr = pXMLDoc->load(fileName,&ret);
	SysFreeString(fileName.bstrVal);

	if(FAILED(hr) || hr==S_FALSE) {
		_stprintf(errorMsg,TEXT("Error loading HLSL shader file:\n%s"),file);
		MessageBox(NULL, errorMsg, TEXT("Shader Loading Error"), MB_OK|MB_ICONEXCLAMATION);
		pXMLDoc->Release();
		return false;
	}

	VARIANT attributeValue;
	BSTR attributeName;

	hr = pXMLDoc->get_documentElement(&pXDE);
	if(FAILED(hr) || hr==S_FALSE) {
		_stprintf(errorMsg,TEXT("Error loading root element from file:\n%s"),file);
		MessageBox(NULL, errorMsg, TEXT("Shader Loading Error"), MB_OK|MB_ICONEXCLAMATION);
		pXMLDoc->Release();
		return false;
	}

	attributeName=SysAllocString(L"language");
	pXDE->getAttribute(attributeName,&attributeValue);
	SysFreeString(attributeName);
	pXDE->Release();

	if(attributeValue.vt!=VT_BSTR || lstrcmpiW(attributeValue.bstrVal,L"hlsl")) {
		_stprintf(errorMsg,TEXT("Shader language is <%s>, expected <HLSL> in file:\n%s"),attributeValue.bstrVal,file);
		MessageBox(NULL, errorMsg, TEXT("Shader Loading Error"), MB_OK|MB_ICONEXCLAMATION);
		if(attributeValue.vt==VT_BSTR) SysFreeString(attributeValue.bstrVal);
		pXMLDoc->Release();
		return false;
	}
	if(attributeValue.vt==VT_BSTR) SysFreeString(attributeValue.bstrVal);

	queryString=SysAllocString(L"/shader/source");
	hr = pXMLDoc->selectSingleNode(queryString,&pXDN);
	SysFreeString(queryString);

	if(hr == S_OK) {
		hr = pXDN->get_text(&nodeContent);
		if(hr == S_OK) {
			int requiredChars = WideCharToMultiByte(CP_ACP,0,nodeContent,-1,shaderText,0,NULL,NULL);
			shaderText = new char[requiredChars];
			WideCharToMultiByte(CP_UTF8,0,nodeContent,-1,shaderText,requiredChars,NULL,NULL);
//.........这里部分代码省略.........
开发者ID:LuigiBlood，项目名称:snes9x-sx2，代码行数:101，代码来源:CDirect3D.cpp

示例9: readDatasetFile

int DicomImageSet::readDatasetFile(const QString &datasetFileName, QTreeWidget *treeWidget)
{
    HRESULT hr = S_OK;
    IXMLDOMDocument *pXMLDom = NULL;
    IXMLDOMNodeList *pPatients = NULL;
    IXMLDOMNode *pPatient = NULL;
	DOMNodeType nodeType;
    VARIANT_BOOL varStatus;
    VARIANT varFileName;
	VARIANT varValue;
	BSTR bstrQuery;

    VariantInit(&varFileName);
    VariantInit(&varValue);

	QString queryPatient, queryDate, queryProtocol, queryCollection;

    CHK_HR(CreateAndInitDOM(&pXMLDom));

	CHK_HR(VariantFromString(datasetFileName.toStdWString().c_str(), varFileName));
    CHK_HR(pXMLDom->load(varFileName, &varStatus));
    if (varStatus != VARIANT_TRUE)
    {
        CHK_HR(ReportParseError(pXMLDom, "Failed to load DOM from stocks.xml."));
    }

	treeWidget->clear();
	treeWidget->setColumnCount(1);
	CHK_HR(pXMLDom->getElementsByTagName(L"Patient", &pPatients));
	if (pPatients)
	{
		long nPatients;
		CHK_HR(pPatients->get_length(&nPatients));
		for (long i=0; i<nPatients; ++i)
		{
			CHK_HR(pPatients->get_item(i, &pPatient));
			CHK_HR(GetAttributeFromNode(pPatient, L"patients_name", &varValue));
			queryPatient = QString::fromWCharArray(_bstr_t(varValue));
			QTreeWidgetItem * patientItem = new QTreeWidgetItem(treeWidget, QStringList(queryPatient));
			patientItem->setExpanded(true);

			IXMLDOMNodeList * pDates = NULL;
			CHK_HR(pPatient->get_childNodes(&pDates));
			long nDates;
			CHK_HR(pDates->get_length(&nDates));
			for (long j=0; j<nDates; ++j)
			{
				IXMLDOMNode * pDate = NULL;
				CHK_HR(pDates->get_item(j, &pDate));
				CHK_HR(pDate->get_nodeType(&nodeType));
				if(nodeType!=NODE_ELEMENT)
				{
					continue;
				}
				CHK_HR(GetAttributeFromNode(pDate, L"acquisition_date", &varValue));
				queryDate = QString::fromWCharArray(_bstr_t(varValue));
				int intDate = queryDate.toInt();
				QDate date = (QDate::fromString("1900-01-01", "yyyy-MM-dd")).addDays(intDate-693962);
				QTreeWidgetItem * dateItem = new QTreeWidgetItem(patientItem, QStringList(date.toString("yyyy-MM-dd")));
				dateItem->setExpanded(true);

				IXMLDOMNodeList * pProtocols = NULL;
				CHK_HR(pDate->get_childNodes(&pProtocols));
				long nProtocols;
				CHK_HR(pProtocols->get_length(&nProtocols));
				for (long j=0; j<nProtocols; ++j)
				{
					IXMLDOMNode * pProtocol = NULL;
					CHK_HR(pProtocols->get_item(j, &pProtocol));
					CHK_HR(pProtocol->get_nodeType(&nodeType));
					if(nodeType!=NODE_ELEMENT)
					{
						continue;
					}
					CHK_HR(GetAttributeFromNode(pProtocol, L"protocol_name", &varValue));
					queryProtocol = QString::fromWCharArray(_bstr_t(varValue));
					QTreeWidgetItem * protocolItem = new QTreeWidgetItem(dateItem, QStringList(queryProtocol));
					protocolItem->setExpanded(true);

					IXMLDOMNodeList * pCollections = NULL;
					CHK_HR(pProtocol->get_childNodes(&pCollections));
					long nCollections;
					CHK_HR(pCollections->get_length(&nCollections));
					for (long j=0; j<nCollections; ++j)
					{
						IXMLDOMNode * pCollection = NULL;
						CHK_HR(pCollections->get_item(j, &pCollection));
						CHK_HR(pCollection->get_nodeType(&nodeType));
						if(nodeType!=NODE_ELEMENT)
						{
							continue;
						}
						CHK_HR(GetAttributeFromNode(pCollection, L"acquisition_number", &varValue));
						queryCollection = QString::fromWCharArray(_bstr_t(varValue));
						QTreeWidgetItem * collectionItem = new QTreeWidgetItem(protocolItem);
						QString queryStr = QString("root/Patient[@patients_name = '%1']/Date[@acquisition_date = '%2']/Protocol[@protocol_name = '%3']/Collection[@acquisition_number = '%4']")
							.arg(queryPatient).arg(queryDate).arg(queryProtocol).arg(queryCollection);

						IXMLDOMElement * pDtiNode = NULL;
						bstrQuery = SysAllocString(QString(queryStr+"/DTI").toStdWString().c_str());
//.........这里部分代码省略.........
开发者ID:vcpudding，项目名称:DTI-Visualization，代码行数:101，代码来源:DicomImageSet.cpp

示例10: queryNodes

void queryNodes()
{
    HRESULT hr = S_OK;
    IXMLDOMDocument *pXMLDom = NULL;
    IXMLDOMNodeList *pNodes = NULL;
    IXMLDOMNode *pNode = NULL;

    BSTR bstrQuery1 = NULL;
    BSTR bstrQuery2 = NULL;
    BSTR bstrNodeName = NULL;
    BSTR bstrNodeValue = NULL;
    VARIANT_BOOL varStatus;
    VARIANT varFileName;
    VariantInit(&varFileName);

    CHK_HR(CreateAndInitDOM(&pXMLDom));

    CHK_HR(VariantFromString(L"stocks.xml", varFileName));
    CHK_HR(pXMLDom->load(varFileName, &varStatus));
    if (varStatus != VARIANT_TRUE)
    {
        CHK_HR(ReportParseError(pXMLDom, "Failed to load DOM from stocks.xml."));
    }

    // Query a single node.
    bstrQuery1 = SysAllocString(L"//stock[1]/*");
    CHK_ALLOC(bstrQuery1);
    CHK_HR(pXMLDom->selectSingleNode(bstrQuery1, &pNode));
    if (pNode)
    {
        printf("Result from selectSingleNode:\n");
        CHK_HR(pNode->get_nodeName(&bstrNodeName));
        printf("Node, <%S>:\n", bstrNodeName);
        SysFreeString(bstrNodeName);

        CHK_HR(pNode->get_xml(&bstrNodeValue));
        printf("\t%S\n\n", bstrNodeValue);
        SysFreeString(bstrNodeValue);
        SAFE_RELEASE(pNode);
    }
    else
    {
        CHK_HR(ReportParseError(pXMLDom, "Error while calling selectSingleNode."));
    }

    // Query a node-set.
    bstrQuery2 = SysAllocString(L"//stock[1]/*");
    CHK_ALLOC(bstrQuery2);
    CHK_HR(pXMLDom->selectNodes(bstrQuery2, &pNodes));
    if(pNodes)
    {
        printf("Results from selectNodes:\n");
        //get the length of node-set
        long length;
        CHK_HR(pNodes->get_length(&length));
        for (long i = 0; i < length; i++)
        {
            CHK_HR(pNodes->get_item(i, &pNode));
            CHK_HR(pNode->get_nodeName(&bstrNodeName));
			/*if(0== wcscmp(bstrNodeValue, L"symbol"))
			{
				 
			}
           */
			printf("Node (%d), <%S>:\n", i, bstrNodeName);
            SysFreeString(bstrNodeName);

            CHK_HR(pNode->get_xml(&bstrNodeValue));
			
            printf("\t%S\n", bstrNodeValue);
            SysFreeString(bstrNodeValue);
            SAFE_RELEASE(pNode);
        }
    }
    else
    {
        CHK_HR(ReportParseError(pXMLDom, "Error while calling selectNodes."));
    }

CleanUp:
    SAFE_RELEASE(pXMLDom);
    SAFE_RELEASE(pNodes);
    SAFE_RELEASE(pNode);
    SysFreeString(bstrQuery1);
    SysFreeString(bstrQuery2);
    SysFreeString(bstrNodeName);
    SysFreeString(bstrNodeValue);
    VariantClear(&varFileName);
}
开发者ID:maheshmahajanplk，项目名称:Continuum，代码行数:89，代码来源:XMLParsing.cpp

示例11: XmlLoadDocumentFromFileEx

/*******************************************************************
 XmlLoadDocumentFromFileEx

********************************************************************/
extern "C" HRESULT DAPI XmlLoadDocumentFromFileEx(
    __in_z LPCWSTR wzPath,
    __in DWORD dwAttributes,
    __out IXMLDOMDocument** ppixdDocument
    )
{
    HRESULT hr = S_OK;
    VARIANT varPath;
    VARIANT_BOOL vbSuccess = 0;

    IXMLDOMDocument* pixd = NULL;
    IXMLDOMParseError* pixpe = NULL;

    ::VariantInit(&varPath);
    varPath.vt = VT_BSTR;
    varPath.bstrVal = ::SysAllocString(wzPath);
    ExitOnNull(varPath.bstrVal, hr, E_OUTOFMEMORY, "failed to allocate bstr for Path in XmlLoadDocumentFromFileEx");

    hr = XmlCreateDocument(NULL, &pixd);
    if (hr == S_FALSE)
    {
        hr = E_FAIL;
    }
    ExitOnFailure(hr, "failed XmlCreateDocument");

    if (dwAttributes & XML_LOAD_PRESERVE_WHITESPACE)
    {
        hr = pixd->put_preserveWhiteSpace(VARIANT_TRUE);
        ExitOnFailure(hr, "failed put_preserveWhiteSpace");
    }

    // Avoid triggering anything external.
    hr = pixd->put_validateOnParse(VARIANT_FALSE);
    ExitOnFailure(hr, "failed put_validateOnParse");
    hr = pixd->put_resolveExternals(VARIANT_FALSE);
    ExitOnFailure(hr, "failed put_resolveExternals");

    pixd->put_async(VARIANT_FALSE);
    hr = pixd->load(varPath, &vbSuccess);
    if (S_FALSE == hr)
    {
        hr = HRESULT_FROM_WIN32(ERROR_OPEN_FAILED);
    }

    if (FAILED(hr) && S_OK == pixd->get_parseError(&pixpe))
    {
        XmlReportParseError(pixpe);
    }

    ExitOnFailure1(hr, "failed to load XML from: %ls", wzPath);

    if (ppixdDocument)
    {
        *ppixdDocument = pixd;
        pixd = NULL;
    }

    hr = S_OK;
LExit:
    ReleaseVariant(varPath);
    ReleaseObject(pixd);
    ReleaseObject(pixpe);

    return hr;
}
开发者ID:925coder，项目名称:wix3，代码行数:69，代码来源:xmlutil.cpp


注：本文中的IXMLDOMDocument::load方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。