#pragma once
#include ".\itemfocusrect.h"
#include "DrawOperator\CurveForInName.h"

namespace NItem
{

class CItemEditCurveCenterName :
	public CItemFocusRect
{
public:
	CItemEditCurveCenterName(CSigmaDoc * ppDoc);
	virtual ~CItemEditCurveCenterName(void);

	void OnDraw(CXyDC* pXyDC, CDC* pDC) override;
	void OnLButtonDown(CDC *pDC, UINT nFlags, CPoint point, int vk) override;
	void OnLButtonUp(CDC* pDC,UINT nFlags, CPoint point, int vk) override;
	int OnMouseMove(CDC* pDC, UINT nFlags, CPoint point) override;
	BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message) override;

	virtual void BeginEdit(void);

protected:
	CXy* m_pXyNameRange;
	POSITION m_posCurEdit;
	CCurveForInName* m_pBakCurCurve;

	virtual void DrawCurrentCurveHandle(CXyDC* pDC);
	virtual void DrawCurrentCurve(CXyDC* pDC);
	virtual void SelectCurve(POSITION pos);
	virtual void DoLButtonUp(void);
	
	void ActionBackup(POSITION posDoc, UINT nID);
	virtual CXy* GetXY(void);

	//重新生成一条曲线内部名称的范围线
	void RecreateCenterName(POSITION posDoc);
	//根据指针删除其列表名称范围线,返回值为修饰中pNameCurve所在的索引号
	int DeleteCenterNameCurve(CCurveEx* pParentCurve, CCurveForInName* pNameCurve);
	//根据偏移重新设置曲线的修饰(由类别修饰变为了个性修饰)
	int ResetCurveCenterName(POSITION posDoc, int nCurveNameIndex, double ox, double oy);

	int m_nUndoStep;
	int m_nRedoStep;

public:
	BOOL IsCanRedo(void);
	BOOL IsCanUndo(void);
	void Undo(void);
	void Redo(void);
	void Clear(void);
};

}