windows-nt/Source/XPSP1/NT/base/fs/hsm/gui/hsmadmin/msdatobj.h

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2020-09-26 03:20:57 -05:00
/*++
<EFBFBD> 1998 Seagate Software, Inc. All rights reserved.
Module Name:
MsDatObj.h
Abstract:
Implementation of IDataObject for Multi-Select
Author:
Art Bragg 28-Aug-1997
Revision History:
--*/
#ifndef MSDATOBJ_H
#define MSDATOBJ_H
class CMsDataObject;
/////////////////////////////////////////////////////////////////////////////
// COM class representing the object
class ATL_NO_VTABLE CMsDataObject :
public IDataObject,
public IMsDataObject, // Our internal interface to the data object
public CComObjectRoot // handle object reference counts for objects
// public CComCoClass<CMsDataObject, &CLSID_MsDataObject>
{
public:
CMsDataObject() {
};
BEGIN_COM_MAP(CMsDataObject)
COM_INTERFACE_ENTRY(IDataObject)
COM_INTERFACE_ENTRY(IMsDataObject)
END_COM_MAP()
// DECLARE_REGISTRY_RESOURCEID(IDR_MsDataObject)
// IDataObject methods
public:
// Implemented
STDMETHOD( SetData ) ( LPFORMATETC lpFormatetc, LPSTGMEDIUM lpMedium, BOOL bRelease );
STDMETHOD( GetData ) ( LPFORMATETC lpFormatetcIn, LPSTGMEDIUM lpMedium );
STDMETHOD( GetDataHere ) ( LPFORMATETC lpFormatetc, LPSTGMEDIUM lpMedium );
STDMETHOD( EnumFormatEtc ) ( DWORD dwDirection, LPENUMFORMATETC* ppEnumFormatEtc );
// Not implemented
STDMETHOD( QueryGetData ) ( LPFORMATETC /*lpFormatetc*/ )
{ return E_NOTIMPL; };
STDMETHOD( GetCanonicalFormatEtc ) ( LPFORMATETC /*lpFormatetcIn*/, LPFORMATETC /*lpFormatetcOut*/ )
{ return E_NOTIMPL; };
STDMETHOD( DAdvise ) ( LPFORMATETC /*lpFormatetc*/, DWORD /*advf*/, LPADVISESINK /*pAdvSink*/, LPDWORD /*pdwConnection*/ )
{ return E_NOTIMPL; };
STDMETHOD( DUnadvise ) ( DWORD /*dwConnection*/ )
{ return E_NOTIMPL; };
STDMETHOD( EnumDAdvise ) ( LPENUMSTATDATA* /*ppEnumAdvise*/ )
{ return E_NOTIMPL; };
// IMsDataObject methods
STDMETHOD( AddNode ) ( ISakNode *pNode );
STDMETHOD( GetNodeEnumerator ) ( IEnumUnknown ** ppEnum );
STDMETHOD( GetObjectIdEnumerator ) ( IEnumGUID ** ppEnum );
// Pseudo Constructor / Destructor
public:
HRESULT FinalConstruct();
void FinalRelease();
// Data
private:
DWORD m_Count; // Number of GUIDs in array
DWORD m_ArraySize; // Current allocated size of array
GUID *m_pGUIDArray; // Array of GUIDs - type of object
GUID *m_pObjectIdArray; // Array of ObjectIds - unique GUIDs for specific objects
IUnknown **m_pUnkNodeArray; // Array of unknown ISakNode pointers
static UINT m_cfObjectTypes;
// Private Helper Function
private:
HRESULT RetrieveMultiSelectData(LPSTGMEDIUM lpMedium);
};
#endif