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Articles / Programming Languages / Visual C++ 10.0

Linq-To-XML Style of Node Creation for C++

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12 Apr 2016Ms-PL11 min read 43.3K   500   29  
Linq-To-XML Node Creation for Native C++
#include "StdAfx.h"
#include "CData.h"

using namespace Elmax;

CData::CData(void)
	: m_ptrCData(NULL) 
{
}

CData::~CData(void)
{
}

std::wstring CData::GetContent() const
{
	if(!m_ptrCData)
		throw std::exception("Invalid CData object");

	std::wstring data = (LPCWSTR)(m_ptrCData->data);
	return data;
}

long CData::GetLength() const
{
	if(!m_ptrCData)
		throw std::exception("Invalid CData object");

	return m_ptrCData->length;
}

bool CData::Delete()
{
	if(!m_ptrCData)
		throw std::exception("Invalid CData object");

	MSXML2::IXMLDOMNodePtr parent = m_ptrCData->GetparentNode();
	if(parent)
	{
		m_ptrCData = parent->removeChild(m_ptrCData);
	}
	else
		return false;

	return true;
}

bool CData::Update(const std::wstring& data)
{
	if(!m_ptrCData)
		throw std::exception("Invalid CData object");

	HRESULT hr = m_ptrCData->replaceData(0, data.length(), data.c_str());
	return SUCCEEDED(hr);
}

bool CData::IsValid() 
{ 
	if(!m_ptrCData) 
		return false; 

	return true;
}

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License

This article, along with any associated source code and files, is licensed under The Microsoft Public License (Ms-PL)


Written By
Software Developer (Senior)
Singapore Singapore
Shao Voon is from Singapore. His interest lies primarily in computer graphics, software optimization, concurrency, security, and Agile methodologies.

In recent years, he shifted focus to software safety research. His hobby is writing a free C++ DirectX photo slideshow application which can be viewed here.

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