97 lines
2.7 KiB
C++
97 lines
2.7 KiB
C++
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/**********************************************************************/
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/** Microsoft Windows/NT **/
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/** Copyright(c) Microsoft Corporation, 1997 - 1999 **/
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/**********************************************************************/
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/*
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rtrdata.cpp
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Implementation for data objects in the MMC
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FILE HISTORY:
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*/
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#include "stdafx.h"
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#include "rtrdata.h"
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#include "extract.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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///////////////////////////////////////////////////////////////////////////////
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// Sample code to show how to Create DataObjects
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// Minimal error checking for clarity
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// Clipboard formats
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unsigned int CRouterDataObject::m_cfComputerName = RegisterClipboardFormat(L"MMC_SNAPIN_MACHINE_NAME");
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unsigned int CRouterDataObject::m_cfComputerAddedAsLocal = RegisterClipboardFormat(L"MMC_MPRSNAP_COMPUTERADDEDASLOCAL");
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/////////////////////////////////////////////////////////////////////////////
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// CRouterDataObject implementations
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DEBUG_DECLARE_INSTANCE_COUNTER(CRouterDataObject);
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HRESULT CRouterDataObject::GetMoreDataHere(LPFORMATETC lpFormatetc, LPSTGMEDIUM lpMedium)
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{
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HRESULT hr = DV_E_CLIPFORMAT;
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AFX_MANAGE_STATE(AfxGetStaticModuleState());
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// Based on the CLIPFORMAT write data to the stream
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const CLIPFORMAT cf = lpFormatetc->cfFormat;
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if (cf == m_cfComputerName)
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{
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hr = CreateComputerName(lpMedium);
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}
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else if (cf == m_cfComputerAddedAsLocal)
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hr = CreateComputerAddedAsLocal(lpMedium);
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return hr;
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}
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HRESULT CRouterDataObject::QueryGetMoreData(LPFORMATETC lpFormatEtc)
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{
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HRESULT hr = E_INVALIDARG;
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// of these then return invalid.
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if ((lpFormatEtc->cfFormat == m_cfComputerName) ||
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(lpFormatEtc->cfFormat == m_cfComputerAddedAsLocal))
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hr = S_OK;
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return hr;
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}
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/////////////////////////////////////////////////////////////////////////////
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// CRouterDataObject creation members
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void CRouterDataObject::SetComputerName(LPCTSTR pszComputerName)
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{
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m_stComputerName = pszComputerName;
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}
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HRESULT CRouterDataObject::CreateComputerName(LPSTGMEDIUM lpMedium)
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{
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AFX_MANAGE_STATE(AfxGetStaticModuleState());
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USES_CONVERSION;
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LPCWSTR pswz = T2CW((LPCTSTR) m_stComputerName);
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// Create the computer name object
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return Create(pswz, (StrLenW(pswz)+1) * sizeof(WCHAR), lpMedium);
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}
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void CRouterDataObject::SetComputerAddedAsLocal(BOOL fComputerAddedAsLocal)
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{
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m_fComputerAddedAsLocal = fComputerAddedAsLocal;
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}
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HRESULT CRouterDataObject::CreateComputerAddedAsLocal(LPSTGMEDIUM lpMedium)
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{
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return Create(&m_fComputerAddedAsLocal, sizeof(m_fComputerAddedAsLocal),
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lpMedium);
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}
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