/**
 * @file XTPMarkupContentControl.h
 *
 * @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
 *
 */

/** @cond */
#if !defined(__XTPMARKUPCONTENTCONTROL_H__)
#	define __XTPMARKUPCONTENTCONTROL_H__
/** @endcond */

#	if _MSC_VER > 1000
#		pragma once
#	endif // _MSC_VER > 1000

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

class CXTPMarkupDependencyProperty;
class CXTPMarkupUIElement;
class CXTPMarkupVisual;
class CXTPMarkupBuilder;
class CXTPMarkupObject;

/**
 * @brief
 * CXTPMarkupContentControl is a CXTPMarkupControl derived class. It
 * implements a base class for all control elements with a single child.
 */
class _XTP_EXT_CLASS CXTPMarkupContentControl : public CXTPMarkupControl
{
	/** @cond */
	DECLARE_MARKUPCLASS(CXTPMarkupContentControl);
	/** @endcond */
protected:
	/**
	 * @brief
	 * Constructs a CXTPMarkupContentControl object.
	 */
	CXTPMarkupContentControl();

	/**
	 * @brief
	 * Destroys a CXTPMarkupContentControl object, handles cleanup and deallocation.
	 */
	virtual ~CXTPMarkupContentControl();

public:
	/**
	 * @brief
	 * Gets the child object of the ControlContent element.
	 * @return
	 * The child CXTPMarkupUIElement object.
	 * @see
	 * SetContent
	 */
	CXTPMarkupUIElement* GetContent() const;

	/**
	 * @brief
	 * Sets the child object for the ControlContent element.
	 * @param pContent New child CXTPMarkupUIElement object.
	 * @see
	 * GetContent
	 */
	void SetContent(CXTPMarkupUIElement* pContent);

protected:
	/** @cond */
	// Implementation
	virtual void SetContentObject(CXTPMarkupBuilder* pBuilder, CXTPMarkupObject* pContent);
	virtual BOOL HasContentObject() const;

public:
	virtual int GetVisualChildrenCount() const;
	virtual CXTPMarkupVisual* GetVisualChild(int nIndex) const;

protected:
	static CXTPMarkupDependencyProperty* m_pContentProperty;
	/** @endcond */

	/** @cond */
public:
	DECLARE_DISPATCH_MAP()
#	ifdef _XTP_ACTIVEX
	DECLARE_INTERFACE_MAP()
	DECLARE_OLETYPELIB_EX(CXTPMarkupContentControl);
#	endif

	afx_msg LPDISPATCH OleGetContent();
	afx_msg void OleSetContent(LPDISPATCH lpContent);
	/** @endcond */
};
/** @cond */
AFX_INLINE int CXTPMarkupContentControl::GetVisualChildrenCount() const
{
	return GetContent() != NULL ? 1 : 0;
}

AFX_INLINE CXTPMarkupVisual* CXTPMarkupContentControl::GetVisualChild(int nIndex) const
{
	return nIndex == 0 ? GetContent() : NULL;
}
/** @endcond */
#	include "Common/Base/Diagnostic/XTPEnableNoisyWarnings.h"
/** @cond */
#endif // !defined(__XTPMARKUPCONTENTCONTROL_H__)
/** @endcond */