//////////////////////////////////////////////////////////////////////////////
//文件 ActionLayerAddItem.h
//主要功能: 
//
//程序编写:		2006-12-07
/////////////////////////////////////////////////////////////////////////////

#include "StdAfx.h"
#include ".\actionaddlayeritem.h"
#include "SigmaView.h"
#include "SigmaDoc.h"
#include "Visitor.h"

NAction::CActionLayerAddItem::CActionLayerAddItem()
{
}

CActionLayerAddItem::CActionLayerAddItem(CSigmaDoc * ppDoc, CLayer* pAddedLayer, const CString curLayerName)
: CActionLayerDeleteItem(ppDoc, NULL)
, m_curLayerName(curLayerName)
{
	this->SetActionType(ActionType::ActionTypeLayerAdd);

	LayerList.AddTail(pAddedLayer);
}

CActionLayerAddItem::~CActionLayerAddItem(void)
{
	Clear();
}

void CActionLayerAddItem::Undo()
{
	//删除类别
	GetDoc()->GetDraw()->SetCurrentLayer(m_curLayerName);
	CActionLayerDeleteItem::Redo();
}

void CActionLayerAddItem::Redo()
{
	//增加类别
	CActionLayerDeleteItem::Undo();
	if(LayerList.GetCount()>0)
	{
		CLayer* pLayer=(CLayer*)LayerList.GetHead();
		GetDoc()->GetDraw()->SetCurrentLayer(pLayer);
	}
	//ReflashLayer();
}

void CActionLayerAddItem::Finish(void)
{
	CActionItem::Finish();
}

void NAction::CActionLayerAddItem::accept(CActionVisitor& visitor)
{
	visitor.visit(*this);
}