#pragma once
#include ".\itemselectcurve.h"


namespace NItem
{

#define LINK_CURVE_DEFAULT		0
#define LINK_CURVE_MERGE		1

class CItemLinkCurve :
	public CItemSelectCurve
{
public:
	CItemLinkCurve(CSigmaDoc * ppDoc);
	virtual ~CItemLinkCurve(void);

	//virtual BOOL InitPropertyGrid(CXTPPropertyGrid& grid);
	//virtual BOOL OnGridItemChangeValue(CXTPPropertyGridItem* pItem);

	/**
	 * 获取曲线合并模式
	 * 
	 * \return 
	 */
	int GetMergeIdea() const;

	/**
	 * 设置合并模式
	 * 
	 * \param mergeIdea
	 * \return 如果不支持该模式，将返回 false
	 */
	bool SetMergeIdea(int mergeIdea);

	bool IsDelete() const;
	void SetDelete(bool isDelete);

public:
	virtual BOOL DoSelectEnd(void);
	int m_nMode;
	BOOL MergeCurveDialog(void);

protected:
	BOOL LinkCurve(void);
	BOOL MergeCurve(void);
	void GetLinkPointList(CPointList& PointList, SELECT_ITEM &st1, SELECT_ITEM &st2);

	//for MergeCurve
	int m_nMergeIdea;
	BOOL m_bIsDelete;
};

};