112 lines
3.3 KiB
C
112 lines
3.3 KiB
C
|
//==============================================================;
|
||
|
|
//
|
||
|
|
// This source code is only intended as a supplement to existing Microsoft documentation.
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
|
||
|
|
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
|
||
|
|
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
|
||
|
|
// PURPOSE.
|
||
|
|
//
|
||
|
|
// Copyright (C) 1999 Microsoft Corporation. All Rights Reserved.
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//==============================================================;
|
||
|
|
|
||
|
|
#ifndef _SAMPDATAOBJECT_H_
|
||
|
|
#define _SAMPDATAOBJECT_H_
|
||
|
|
|
||
|
|
#include <mmc.h>
|
||
|
|
#include "DeleBase.h"
|
||
|
|
|
||
|
|
class CDataObject : public IDataObject
|
||
|
|
{
|
||
|
|
private:
|
||
|
|
ULONG m_cref;
|
||
|
|
MMC_COOKIE m_lCookie;
|
||
|
|
DATA_OBJECT_TYPES m_context;
|
||
|
|
|
||
|
|
public:
|
||
|
|
CDataObject(MMC_COOKIE cookie, DATA_OBJECT_TYPES context);
|
||
|
|
~CDataObject();
|
||
|
|
|
||
|
|
///////////////////////////////
|
||
|
|
// Interface IUnknown
|
||
|
|
///////////////////////////////
|
||
|
|
STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppv);
|
||
|
|
STDMETHODIMP_(ULONG) AddRef();
|
||
|
|
STDMETHODIMP_(ULONG) Release();
|
||
|
|
|
||
|
|
///////////////////////////////
|
||
|
|
// IDataObject methods
|
||
|
|
///////////////////////////////
|
||
|
|
STDMETHODIMP GetDataHere (FORMATETC *pformatetc, STGMEDIUM *pmedium);
|
||
|
|
STDMETHODIMP GetData (LPFORMATETC lpFormatetcIn, LPSTGMEDIUM lpMedium);
|
||
|
|
|
||
|
|
// The rest are not implemented
|
||
|
|
// STDMETHODIMP GetData (LPFORMATETC lpFormatetcIn, LPSTGMEDIUM lpMedium)
|
||
|
|
// { return E_NOTIMPL; };
|
||
|
|
|
||
|
|
STDMETHODIMP EnumFormatEtc (DWORD dwDirection, LPENUMFORMATETC* ppEnumFormatEtc)
|
||
|
|
{ return E_NOTIMPL; };
|
||
|
|
|
||
|
|
STDMETHODIMP QueryGetData (LPFORMATETC lpFormatetc)
|
||
|
|
{ return E_NOTIMPL; };
|
||
|
|
|
||
|
|
STDMETHODIMP GetCanonicalFormatEtc (LPFORMATETC lpFormatetcIn, LPFORMATETC lpFormatetcOut)
|
||
|
|
{ return E_NOTIMPL; };
|
||
|
|
|
||
|
|
STDMETHODIMP SetData (LPFORMATETC lpFormatetc, LPSTGMEDIUM lpMedium, BOOL bRelease)
|
||
|
|
{ return E_NOTIMPL; };
|
||
|
|
|
||
|
|
STDMETHODIMP DAdvise (LPFORMATETC lpFormatetc, DWORD advf, LPADVISESINK pAdvSink, LPDWORD pdwConnection)
|
||
|
|
{ return E_NOTIMPL; };
|
||
|
|
|
||
|
|
STDMETHODIMP DUnadvise (DWORD dwConnection)
|
||
|
|
{ return E_NOTIMPL; };
|
||
|
|
|
||
|
|
STDMETHODIMP EnumDAdvise (LPENUMSTATDATA* ppEnumAdvise)
|
||
|
|
{ return E_NOTIMPL; };
|
||
|
|
|
||
|
|
///////////////////////////////
|
||
|
|
// Custom Methods and Data
|
||
|
|
///////////////////////////////
|
||
|
|
|
||
|
|
CDelegationBase *GetBaseNodeObject() {
|
||
|
|
return (CDelegationBase *)m_lCookie;
|
||
|
|
}
|
||
|
|
|
||
|
|
DATA_OBJECT_TYPES GetContext() {
|
||
|
|
return m_context;
|
||
|
|
}
|
||
|
|
|
||
|
|
MMC_COOKIE GetCookie() { return m_lCookie; }
|
||
|
|
|
||
|
|
void AddMultiSelectCookie(int nIndexCookies, LPARAM lParam ) { pCookies[nIndexCookies] = (MMC_COOKIE)lParam; }
|
||
|
|
MMC_COOKIE GetMultiSelectCookie(int n) { return pCookies[n]; }
|
||
|
|
|
||
|
|
private:
|
||
|
|
enum { MAX_COOKIES = 20 }; // MAX_COOKIES == MAX_CHILDREN declared
|
||
|
|
// in CSpaceStation class
|
||
|
|
MMC_COOKIE* pCookies;
|
||
|
|
|
||
|
|
public:
|
||
|
|
// clipboard formats
|
||
|
|
static UINT s_cfSZNodeType;
|
||
|
|
static UINT s_cfDisplayName;
|
||
|
|
static UINT s_cfNodeType;
|
||
|
|
static UINT s_cfSnapinClsid;
|
||
|
|
static UINT s_cfInternal;
|
||
|
|
static UINT s_cfMultiSelect;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
HRESULT ExtractFromDataObject(IDataObject *lpDataObject,UINT cf,ULONG cb,HGLOBAL *phGlobal);
|
||
|
|
CDataObject* GetOurDataObject(IDataObject *lpDataObject);
|
||
|
|
BOOL IsMMCMultiSelectDataObject(IDataObject *lpDataObject);
|
||
|
|
|
||
|
|
#endif _SAMPDATAOBJECT_H_
|