//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, SH Software Co. Ltd.
// = FileName	:   XShowExtend.cpp
// = Version	:   ver2.0
// = Author		:   zjq
// = CreateDate	:   2002-09-09
// = Description:   类的定义
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#include "StdAfx.h"
#include "XShowExtend.h"
#include "XPushVar.h"
#include "XGlobalFunc.h"

XShowExtend::XShowExtend(PickSet &ss)
	: restoreScr(0)
{
	XPoint ptLow, ptUp;
	ss.GetExtend(ptLow, ptUp);
	
	AT_ScrCorner(lowCorner, upCorner);
	ptLow.z = ptUp.z = lowCorner.z;
	if (Max(upCorner, ptUp) != upCorner || Min(lowCorner, ptLow) != lowCorner)
	{
		ptUp.x += 10;
		ptUp.y += 10;
		ptLow.x -= 10;
		ptLow.y -= 10;
		
		XPushVar<int> osmode(_T("OSMODE"), 0);
		arxZoom(ptLow, ptUp);
		
		restoreScr = 1;
	}
}

XShowExtend::~XShowExtend() 
{
	if (restoreScr) 
	{
		XPushVar<int> osmode(_T("OSMODE"), 0);
		arxZoom(lowCorner, upCorner);
	}
}