/**
 * @file XTPMarkupDecorator.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/XTPTypeId.h"
#include "Common/XTPFramework.h"
#include "Common/XTPSystemHelpers.h"

#include "Markup/XTPMarkupObject.h"
#include "Markup/XTPMarkupInputElement.h"
#include "Markup/XTPMarkupUIElement.h"
#include "Markup/XTPMarkupFrameworkElement.h"
#include "Markup/Controls/XTPMarkupDecorator.h"
#include "Markup/XTPMarkupBuilder.h"

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

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

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CXTPMarkupDecorator::CXTPMarkupDecorator()
{
	m_pChild = NULL;
}

CXTPMarkupDecorator::~CXTPMarkupDecorator()
{
	SetChild(NULL);
}

CXTPMarkupUIElement* CXTPMarkupDecorator::GetChild() const
{
	return m_pChild;
}

void CXTPMarkupDecorator::SetChild(CXTPMarkupUIElement* pChild)
{
	if (m_pChild)
	{
		m_pChild->SetLogicalParent(NULL);
		MARKUP_RELEASE(m_pChild);
	}

	m_pChild = pChild;

	if (m_pChild)
	{
		m_pChild->SetLogicalParent(this);
	}
}

void CXTPMarkupDecorator::SetContentObject(CXTPMarkupBuilder* pBuilder, CXTPMarkupObject* pContent)
{
	_ASSERTE(NULL != pContent);

	if (!pContent->IsKindOf(MARKUP_TYPE(CXTPMarkupUIElement)))
	{
		pBuilder->ThrowBuilderException(
			CXTPMarkupBuilder::FormatString(_T("'%ls' object cannot be added to '%ls'. Object ")
											_T("cannot be converted to type 'CXTPMarkupUIElement'"),
											(LPCTSTR)pContent->GetType()->m_lpszClassName,
											(LPCTSTR)GetType()->m_lpszClassName));
	}

	if (m_pChild != NULL)
	{
		pBuilder->ThrowBuilderException(
			CXTPMarkupBuilder::FormatString(_T("'%ls' already has a child and cannot add ")
											_T("'%ls'. '%ls' can accept only one child."),
											(LPCTSTR)GetType()->m_lpszClassName,
											(LPCTSTR)pContent->GetType()->m_lpszClassName,
											(LPCTSTR)GetType()->m_lpszClassName));
	}

	SetChild((CXTPMarkupUIElement*)pContent);
	MARKUP_ADDREF(pContent);
}

BOOL CXTPMarkupDecorator::HasContentObject() const
{
	return m_pChild != NULL;
}