#include "stdafx.h"
#include "SigmaView.h"
#include "SectionDoc.h"
#include "ActionSortItem.h"
#include "ItemSelect.h"

//order:0=最上显示 1=最下显示 2=上移一层 3=下移一层
extern "C" __declspec(dllexport)
int DisplayOrder_Set(CSigmaView * pView, int order)
{
	if (order < 0 || order >3)
		return -1;

	if (pView == NULL)
		return -1;

	if (pView->m_pDoc == NULL)
		return -1;

	CPositionList seletionSet;
	pView->m_pDoc->GetSelectionSet(seletionSet);

	CActionSortItem * pSortItem = 0;
	if (order >= 0 && order <= 3)
	{
		pSortItem = new CActionSortItem(pView->m_pDoc, ID_OBJECT_MOVETOFRONT, seletionSet, order);
	}

	if (pSortItem != 0)
	{
		pView->m_pDoc->SetActionItem(pSortItem);
		return 1;
	}
	return -1;
}