#pragma once
#include "actionitem.h"

namespace NAction
{

class CActionSortItem :
	public CActionItem
{
public:
	CActionSortItem();
	CActionSortItem(CSigmaDoc * ppDoc, UINT actionType, const CPositionList& list, int nModeSel=0);
	virtual ~CActionSortItem(void);

	std::string GetActionName() const override
	{
		return typeid(*this).name();
	}

	virtual void Undo(void);
	virtual void Redo(void);

	void accept(CActionVisitor& visitor) override;

	void GetElementList(CPositionList& list);

	friend class BlobSerializer;
protected:
	std::vector<long> m_oldPos;
	CPositionList m_eleList;
	int m_nModeSel = 0;

	void Movetofront(CPositionList& list);	//最上显示	0
	void Movetoback(CPositionList& list);	//最下显示	1
	void Moveforward(CPositionList& list);	//上移一层	2
	void Moveback(CPositionList& list);		//下移一层	3
};

};