/**
 * @file XTPPropExchangeEnumerator.cpp
 *
 * @copyright
 * (c) 1998-2025 Codejock Software, All Rights Reserved.
 *
 * This source file is the property of Codejock Software and must not be
 * redistributed by any means without the explicit written permission of
 * Codejock Software.
 *
 * The use of this source code is governed by the terms and conditions specified
 * in the Toolkit Pro license agreement. Codejock Software grants you, as a
 * single software developer, the limited right to use this software on one
 * computer only.
 *
 * Contact Information:
 * support@codejock.com
 * http://www.codejock.com
 *
 */

#include "StdAfx.h"

#include "Common/XTPCasting.h"
#include "Common/XTPFramework.h"
#include "Common/PropExchange/XTPPropExchangeSection.h"
#include "Common/XTPPropExchange.h"
#include "Common/PropExchange/XTPPropExchangeEnumerator.h"

#include "Common/Base/Diagnostic/XTPDisableNoisyWarnings.h"

#ifdef _DEBUG
#	define new DEBUG_NEW
#	undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

//////////////////////////////////////////////////////////////////////////
// CXTPPropExchangeEnumerator

CXTPPropExchangeEnumerator::CXTPPropExchangeEnumerator(CXTPPropExchange* pContainer,
													   LPCTSTR lpszSection)
{
	m_pContainer	 = pContainer;
	m_strSectionName = lpszSection;
	m_nCount		 = 0;
}

CXTPPropExchangeEnumerator::~CXTPPropExchangeEnumerator()
{
}

POSITION CXTPPropExchangeEnumerator::GetPosition(DWORD dwCount /*= 0*/,
												 BOOL bCompactMode /*= TRUE*/)
{
	m_nCount = dwCount;

	if (!m_pContainer)
		return NULL;

	if (!bCompactMode)
	{
		PX_DWord(m_pContainer, _T("Count"), m_nCount, 0);
	}
	else
	{
		if (m_pContainer->IsStoring())
			m_pContainer->WriteCount(m_nCount);
		else
			m_nCount = m_pContainer->ReadCount();
	}

	return m_nCount == 0 ? NULL : (POSITION)1;
}

CXTPPropExchange* CXTPPropExchangeEnumerator::GetNext(POSITION& pos)
{
	CString strSection;
	strSection.Format(_T("%s%i"), (LPCTSTR)m_strSectionName, (DWORD)(DWORD_PTR)pos - 1);

	CXTPPropExchange* pSection = m_pContainer->GetSection(strSection);

	pos++;
	if ((DWORD)(DWORD_PTR)pos > m_nCount)
		pos = NULL;

	return pSection;
}

int CXTPPropExchangeEnumerator::GetCount() const
{
	return XTPToIntChecked(m_nCount);
}