102 lines
2.3 KiB
C++
102 lines
2.3 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1998.
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//
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// File: cidbprop.hxx
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//
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// Contents: IDBProperties implementation
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//
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// History: 1-09-97 srikants Created
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//
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//----------------------------------------------------------------------------
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#pragma once
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#include <dbcmdtre.hxx>
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class CDbProperties : public IDBProperties
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{
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public:
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CDbProperties( IUnknown * pUnkOuter = 0 )
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:_refCount(0),
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_pUnkOuter(pUnkOuter)
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{
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AddRef();
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}
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//
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// IUnknown methods.
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//
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STDMETHOD(QueryInterface) (THIS_ REFIID riid,LPVOID *ppiuk );
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STDMETHOD_(ULONG, AddRef) (THIS);
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STDMETHOD_(ULONG, Release) (THIS);
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//
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// IDBProperties methods.
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//
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STDMETHOD(GetProperties) (
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ULONG cPropertyIDSets,
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const DBPROPIDSET rgPropertyIDSets[],
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ULONG *pcPropertySets,
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DBPROPSET ** prgPropertySets);
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STDMETHOD(GetPropertyInfo) (
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ULONG cPropertyIDSets,
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const DBPROPIDSET rgPropertyIDSets[],
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ULONG *pcPropertyInfoSets,
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DBPROPINFOSET * *prgPropertyInfoSets,
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OLECHAR * *ppDescBuffer);
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STDMETHOD(SetProperties) (
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ULONG cPropertySets,
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DBPROPSET rgPropertySets[]);
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//
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// Non-Interface methods.
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//
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void Marshall( PSerStream & stm ) const;
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void Marshall( PSerStream & stm, ULONG cGuid, GUID const * pGuid ) const;
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BOOL UnMarshall( PDeSerStream & stm );
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//
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// Memory allocation
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//
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void * operator new( size_t size )
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{
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return (void *) CoTaskMemAlloc( size );
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}
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inline void * operator new( size_t size, void * p )
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{
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return( p );
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}
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void operator delete( void * p )
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{
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CoTaskMemFree( p );
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}
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ULONG Count() const { return _aPropSet.Count(); }
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CDbPropSet & GetPropSet( ULONG i ) { return _aPropSet[i]; }
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private:
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unsigned CreateReturnPropset( DBPROPIDSET const & PropIDSet,
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CDbPropSet & Props );
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void CopyProp( CDbProp & dst, CDbPropSet const & src,
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DBPROPID dwPropId );
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long _refCount;
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IUnknown * _pUnkOuter;
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XArrayOLEInPlace<CDbPropSet> _aPropSet;
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};
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