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73 lines
1.5 KiB
73 lines
1.5 KiB
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
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//
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// enum.h
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//
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// The definition of the cdf enumerator.
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//
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// History:
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//
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// 3/17/97 edwardp Created.
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//
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////////////////////////////////////////////////////////////////////////////////
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//
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// Check for previous includes of this file.
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//
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#ifndef _ENUM_H_
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#define _ENUM_H_
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//
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// Class definition for the cdf enumerator class.
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//
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class CCdfEnum : public IEnumIDList
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{
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//
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// Methods
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//
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public:
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// Constructor
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CCdfEnum(IXMLElementCollection* pIXMLElementCollection,
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DWORD fEnumerateFlags, PCDFITEMIDLIST pcdfidlFolder);
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// IUnknown
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STDMETHODIMP QueryInterface(REFIID, void **);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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// IEnumIDList
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STDMETHODIMP Next(ULONG celt, LPITEMIDLIST *rgelt, ULONG *pceltFetched);
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STDMETHODIMP Skip(ULONG celt);
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STDMETHODIMP Reset(void);
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STDMETHODIMP Clone(IEnumIDList **ppenum);
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private:
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// Destructor
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~CCdfEnum(void);
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// Helper methods
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LPITEMIDLIST NextCdfidl(void);
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HRESULT GetNextCdfElement(IXMLElement** ppIXMLElement,PULONG pnIndex);
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inline BOOL IsCorrectType(IXMLElement* pIXMLElement);
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//
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// Member variables.
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//
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private:
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ULONG m_cRef;
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IXMLElementCollection* m_pIXMLElementCollection;
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DWORD m_fEnumerate;
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ULONG m_nCurrentItem;
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PCDFITEMIDLIST m_pcdfidlFolder;
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BOOL m_fReturnedFolderPidl;
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};
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#endif _ENUM_H_
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