datamanagement.cpp

一个比较完整的有关移动开发的例子 vc++6.0下编译通过

#include "DataManagement.h"

CDataManagemnet* CDataManagemnet::NewL(const TDesC& Title, const TDesC& Content)
{
	CDataManagemnet* self = NewLC(Title,Content);
	CleanupStack::Pop(self);
	return self;
}

CDataManagemnet* CDataManagemnet::NewLC(const TDesC& Title, const TDesC& Content)
{
	CDataManagemnet* self = new (ELeave)CDataManagemnet();
	CleanupStack::PushL(self);
	self->ConstructL(Title, Content);
	return self;
}

void CDataManagemnet::ConstructL(const TDesC& Title, const TDesC& Content)
{
		if (m_pTitle!=NULL)
		{
			delete m_pTitle;
			m_pTitle=NULL;
		}
		TInt nlength = Title.Length();
		m_pTitle = HBufC::NewL(nlength);
		m_pTitle->Des().Copy(Title);
		if (m_pContent!=NULL)
		{
			delete m_pContent;
			m_pContent=NULL;
		}
		TInt nlength1 = Content.Length();
		if (nlength1==0)
		{
			return;
		}
		m_pContent = HBufC::NewL(nlength1);
		m_pContent->Des().Copy(Content);
}
void  CDataManagemnet::SetTitle(TDesC& Title)//////////////////////////////////////////////////////////
{
		if (m_pTitle!=NULL)
		{
			delete m_pTitle;
			m_pTitle=NULL;
		}
		TInt nlength = Title.Length();
		m_pTitle = HBufC::NewL(nlength);
		m_pTitle->Des().Copy(Title);
}


void  CDataManagemnet::SetContent(TDesC& Content)////////////////////////////////////////////////
{
		if (m_pContent!=NULL)
		{
			delete m_pContent;
			m_pContent=NULL;
		}
		TInt nlength1 = Content.Length();
		if (nlength1==0)
		{
			return;
		}
		m_pContent = HBufC::NewL(nlength1);
		m_pContent->Des().Copy(Content);
}

HBufC* CDataManagemnet::GetTitle() const
{
	return m_pTitle;
}

HBufC* CDataManagemnet::GetContent() const
{
	return m_pContent;
}


CDataManagemnet::~CDataManagemnet()
{

}

void CDataManagemnet::Destroy()
{
	if (m_pContent!=NULL)
	{
		delete m_pContent;
	}
	 	delete m_pTitle;

	 	m_pTitle=NULL;
	 	m_pContent=NULL;
}