Source code of Windows XP (NT5)
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//+-------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1996-2000.
//
// File: Scope.hxx
//
// Contents: Used to manage catalog(s) state
//
// History: 27-Nov-1996 KyleP Created
//
//--------------------------------------------------------------------------
#pragma once
#include <ciares.h>
#include <dataobj.hxx>
#include <tgrow.hxx>
#include <dbcmdtre.hxx>
#include <params.hxx>
#include <lgplist.hxx>
#include <fsciexps.hxx>
class CListViewHeader;
class CCachedProperty : INHERIT_VIRTUAL_UNWIND, public PCIObjectType
{
INLINE_UNWIND( CCachedProperty )
public:
CCachedProperty( CCatalog & cat,
GUID & guidPropSet,
PROPSPEC & psProperty,
ULONG vt,
ULONGLONG cbAllocation,
DWORD dwStoreLevel,
VARIANT_BOOL fModifiable,
BOOL fIsNew = FALSE );
CCachedProperty( CCachedProperty const & prop );
~CCachedProperty();
CCachedProperty & operator =( CCachedProperty const & prop );
static void InitHeader( CListViewHeader & Header );
void GetDisplayInfo( RESULTDATAITEM * item );
void SetResultHandle( HRESULTITEM id ) { _idResult = id; }
BOOL IsAddedToResult() const { return (0 != _idResult); }
WCHAR const * GetFName() const { return _xwcsFName.Get(); }
WCHAR const * GetPropSet() const { return _wcsPropSet; }
WCHAR const * GetProperty() const { return _xwcsProperty.Get(); }
WCHAR const * GetDatatype() const { return _wcsDatatype; }
WCHAR const * GetAllocation() const { return _wcsAllocation; }
BOOL const IsModifiable() const { return VARIANT_TRUE == _fModifiable; }
WCHAR const * GetStoreLevel() const
{
//
// It should be primary or secondary if it is cached. Otherwise,
// it should be invalid_store_level.
//
if (PRIMARY_STORE == _dwStoreLevel)
{
return STRINGRESOURCE(srPrimaryStore);
}
else if (SECONDARY_STORE == _dwStoreLevel)
{
return STRINGRESOURCE(srSecondaryStore);
}
else
{
Win4Assert( INVALID_STORE_LEVEL == _dwStoreLevel );
// Don't display anything!
return L"";
}
}
ULONG const GetVT() const { return _vt; }
void SetVT( ULONG vt );
// A property is not cached if it has an invalid store level. A cached property
// should always have a valid store level (primary or secondary)
BOOL const IsCached() const { return (_cb > 0); }
BOOL const IsFixed() const { return _fFixed; }
ULONG const Allocation() const { return _cb; }
void SetAllocation( ULONG cb ) { _cb = cb; SetVT( _vt ); }
DWORD const StoreLevel() const { return _dwStoreLevel; }
void SetStoreLevel( DWORD sl ) { _dwStoreLevel = sl; }
FULLPROPSPEC const * GetFullPropspec() const { return &_fps; }
HRESULTITEM ResultHandle() const { return _idResult; }
//
// Typing
//
PCIObjectType::OType Type() const { return PCIObjectType::Property; }
//
// Misc.
//
CCatalog & GetCatalog() { return _cat; }
void Zombify() { _fZombie = TRUE; }
BOOL IsZombie() { return _fZombie; }
void MakeOld() { _fNew = FALSE; }
BOOL IsNew() { return _fNew; }
BOOL IsUnappliedChange() { return _fUnapplied; }
void MakeUnappliedChange() { _fUnapplied = TRUE; }
void ClearUnappliedChange() { _fUnapplied = FALSE; }
//
// type and size as known in the property list. this is used to
// suggest a starting type and size. The user can override this!
//
DBTYPE GetDefaultType() { return _dbtDefaultType; }
UINT GetDefaultSize() { return _uiDefaultSize; }
private:
HRESULTITEM _idResult;
enum { ccStringizedGuid = 36 };
WCHAR _wcsPropSet[ ccStringizedGuid + 1 ];
WCHAR _wcsDatatype[ 100 ]; // Safe for all known datatypes
WCHAR _wcsAllocation[ 7 ]; // Max: 65,535
XGrowable<WCHAR> _xwcsProperty;
XGrowable<WCHAR> _xwcsFName;
ULONG _vt;
ULONG _cb;
BOOL _fZombie;
BOOL _fNew;
BOOL _fFixed;
BOOL _fUnapplied;
CCatalog & _cat;
FULLPROPSPEC _fps;
DWORD _dwStoreLevel;
VARIANT_BOOL _fModifiable;
CDefColumnRegEntry _regEntry;
static BOOL _fFirstTime;
XInterface<CLocalGlobalPropertyList> _xPropList; // For friendly names
// type and size as known to the property list
DBTYPE _dbtDefaultType;
UINT _uiDefaultSize;
};
//
// Datatype names
//
extern WCHAR * awcsType[];
unsigned const cType = VT_CLSID + 1;
extern ULONG aulTypeIndex[];
unsigned const cTypeIndex = 26;
//
//
// Property columns
//
struct SPropertyColumn
{
WCHAR const * (CCachedProperty::*pfGet)() const;
StringResource srTitle;
ULONG justify;
};
extern SPropertyColumn coldefProps[];