A class to make it easy to enumerate folder contents

/*
 *	$Header: $
 *
 *	$History: $
 */
class CFileSpec
{
public:
	enum FS_BUILTINS
	{
		FS_EMPTY,		//	Nothing
		FS_APP,			//  Full application path and name
		FS_APPDIR,		//	Application folder
		FS_WINDIR,		//	Windows folder
		FS_SYSDIR,		//	System folder
		FS_TMPDIR,		//	Temporary folder
		FS_DESKTOP,		//	Desktop folder
		FS_FAVOURITES,	//	Favourites folder
		FS_MEDIA,		//	Default media folder
		FS_CURRDIR,		//	Current folder
		FS_TEMPNAME,	//	Create a temporary name
	};

					CFileSpec(FS_BUILTINS eSpec = FS_EMPTY);
					CFileSpec(FS_BUILTINS eSpec, LPCTSTR szFileame);
					CFileSpec(LPCTSTR szSpec, LPCTSTR szFilename);
					CFileSpec(LPCTSTR szFilename);

//	Operations
	void			AppendToPath(LPCTSTR szExtra);
	void			CreateDirectory() const;
	BOOL			Exists() const;
	BOOL			IsUNCPath() const;
	BOOL			LoadArchive(CObject *pObj) const;
	BOOL			SaveArchive(CObject *pObj) const;

//	Access functions
	CString&		Drive()				{ return m_csDrive; }
	CString&		Path()				{ return m_csPath; }
	CString&		FileName()			{ return m_csFilename; }
	CString&		Extension()			{ return m_csExtension; }
	const CString	LastFolderInPath() const;
	const CString	FullPathNoExtension() const;
	const CString	GetFolder() const;
	const CString	GetFullSpec() const;
	const CString	GetFileName() const;
	const CString	ConvertToUNCPath() const;
	const CString	GetParentFolder() const;

	void			SetFullSpec(LPCTSTR szSpec);
	void			SetFullSpec(FS_BUILTINS eSpec = FS_EMPTY);
	void			SetFileName(LPCTSTR szSpec);

	void			Initialise(FS_BUILTINS eSpec);

private:
	BOOL			IsUNCPath(LPCTSTR szPath) const;
	void			WriteAble() const;
	void			ReadOnly() const;
	void			GetShellFolder(int iFolder);

	CString			m_csDrive,
					m_csPath,
					m_csFilename,
					m_csExtension;
};