//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TPushAcadVar.h
// = Version	:   ver2.0
// = Author		:   xlc
// = CreateDate	:   2002-09-09
// = Description:   类的声明
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#ifndef _TPUSHACADVAR_H_
#define _TPUSHACADVAR_H_

#ifndef _TACSTRING_H_
#include "TACString.h"
#endif

#ifndef _TWCSTRING_H_
#include "TWCString.h"
#endif

#ifndef  _TCHPRIVATEGLOBALFUNC_H_
#include "TchPrivateGlobalFunc.h"
#endif

#ifndef _TPUSHVARSTR_H_
#include "TPushVarStr.h"
#endif

template <class K,bool bLayer = false>
class TPushAcadVar 
{
public:
	
	TPushAcadVar(const TCHAR *pszVar, K kVal)
		: var(pszVar),value(80)
	{
		TGGetVar(pszVar, &value);

		if (bLayer)
		{
			if (pszVar)
			{
				if (_tcsicmp(pszVar, _T("clayer")) == 0) 
				{
					//modify by xlc on 111205 确保当前层存在，不是当前层的系统变量
					//AssureLayer(pszVar, 0); // 确保存在
					AssureLayer((const TCHAR*)kVal, 0); // 确保存在
				}

				TGSetVar(pszVar, kVal);
			}
		}
		else
		{
			TGSetVar(pszVar, kVal);
		}
	}

	TPushAcadVar(const TCHAR *pszVar)
		: var(pszVar) 
	{
		if (!bLayer)
		{
			TGGetVar(pszVar, &value);
		}
	}

	virtual ~TPushAcadVar()
	{
		TGSetVar((const TCHAR *)var, value); 
	}

public:
	
	TCString var;
	
	K value;
};

#endif