#ifndef _XMLDOCTREE_H__
#define _XMLDOCTREE_H__

#if _MSC_VER > 1000
#pragma once
#endif

class CXMLDocTree  
{
public:
			 CXMLDocTree();
	virtual ~CXMLDocTree();

	BOOL	 Read(LPCTSTR pszFile);

	BOOL	 SetXmlText(LPCTSTR pszXmlText);

	POSITION GetRootItem();
	BOOL	 GetKeyword(POSITION ps,CString& sKeyword);
	BOOL	 GetValueText(POSITION ps,CString& sText);
	BOOL	 SetValueText(POSITION ps,CString& sText);

	POSITION GetNextSiblingItem(POSITION ps);
	POSITION GetPrevSiblingItem(POSITION ps);

	POSITION GetChildItem(POSITION ps);
	POSITION GetParentItem(POSITION ps);

	BOOL	 ItemHasChildren(POSITION ps);

private:

	BOOL MakeChildren(POSITION psItem,const CString& sXMLText);

	BOOL MakeNextSiblingItem(POSITION& pLast,const CString& sXMLText,CString& sNext);

private:

	POSITION  m_pRoot;
	CPtrArray m_arBuffer;
};

#endif //_XMLDOCTREE_H__