/**
 * @file  XTPChartStepAreaSeriesStyle.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(__XTPCHARTStepAreaSERIESSTYLE_H__)
#	define __XTPCHARTStepAreaSERIESSTYLE_H__
/** @endcond */

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

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

class CXTPChartSeriesView;
class CXTPChartStepAreaStyle;

/**
 * @brief
 * This class represents a StepArea series style, which is a kind of
 * CXTPChartAreaSeriesStyle.
 *
 * @details
 * A Step Line chart or StepArea graph is a type of graph which displays information
 * as a series of data points connected by straight Step Line segments. It is a
 * basic type of chart common in many fields.
 */
class _XTP_EXT_CLASS CXTPChartStepAreaSeriesStyle : public CXTPChartAreaSeriesStyle
{
	/** @cond */
	DECLARE_SERIAL(CXTPChartStepAreaSeriesStyle)
	/** @endcond */
public:
	/**
	 * @brief
	 * Constructs a CXTPChartStepAreaSeriesStyle object.
	 */
	CXTPChartStepAreaSeriesStyle();

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

public:
	BOOL GetInvertedStep() const;
	void SetInvertedStep(BOOL bInvertedStep);

protected:
	/**
	 * @brief
	 * Call this function to create a view of the StepArea series.
	 *
	 * @param pSeries A pointer to chart series object.
	 * @param pDiagramView A pointer to the diagram view object.
	 *
	 * @return
	 * A pointer to CXTPChartStepAreaSeriesView object which is a kind of
	 * CXTPChartSeriesView.
	 */
	virtual CXTPChartSeriesView* CreateView(CXTPChartSeries* pSeries,
											CXTPChartDiagramView* pDiagramView);

	void DoPropExchange(CXTPPropExchange* pPX);
#	ifdef _XTP_ACTIVEX
public:
	/** @cond */
	DECLARE_DISPATCH_MAP()
	DECLARE_INTERFACE_MAP()
	DECLARE_OLETYPELIB_EX(CXTPChartStepAreaSeriesStyle);
	DECLARE_OLECREATE_EX(CXTPChartStepAreaSeriesStyle)
	LPDISPATCH OleGetStepAreaStyle();
/** @endcond */
#	endif

protected:
	BOOL m_bInvertedStep;
};

/**
 * @brief
 * This class represents the view of a StepArea series, which is a kind of
 * CXTPChartSeriesView.
 */
class _XTP_EXT_CLASS CXTPChartStepAreaSeriesView : public CXTPChartAreaSeriesView
{
public:
	/**
	 * @brief
	 * Constructs a CXTPChartStepAreaSeriesView object.
	 *
	 * @param pSeries      A pointer to the chart series object.
	 * @param pDiagramView A pointer to the diagram view object.
	 */
	CXTPChartStepAreaSeriesView(CXTPChartSeries* pSeries, CXTPChartDiagramView* pDiagramView);

protected:
	/**
	 * @brief
	 * This function creates a CXTPChartDeviceCommand object. This object
	 * represents the rendering of a StepArea series.
	 *
	 * @param pDC     Pointer to a CXTPChartDeviceContext object.
	 *
	 * @return
	 * Returns a CXTPChartDeviceCommand object. This object handles
	 * the rendering of an element in the chart. Here it handles
	 * the drawing of the StepArea series.
	 */
	virtual CXTPChartDeviceCommand* CreateDeviceCommand(CXTPChartDeviceContext* pDC);
};

AFX_INLINE BOOL CXTPChartStepAreaSeriesStyle::GetInvertedStep() const
{
	return m_bInvertedStep;
}
AFX_INLINE void CXTPChartStepAreaSeriesStyle::SetInvertedStep(BOOL bInvertedStep)
{
	m_bInvertedStep = bInvertedStep;
	OnChartChanged();
}
/** @cond */
#	include "Common/Base/Diagnostic/XTPEnableNoisyWarnings.h"
#endif //#if !defined(__XTPCHARTStepAreaSERIESSTYLE_H__)
	   /** @endcond */