IPERPBRO.CPP

/* 
 * IPERPBRO.CPP 
 * 
 * Template IPerPropertyBrowsing interface implementation. 
 * 
 * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved 
 * 
 * Kraig Brockschmidt, Microsoft 
 * Internet  :  kraigb@microsoft.com 
 * Compuserve:  >INTERNET:kraigb@microsoft.com 
 */ 
 
 
#include "iperpbro.h" 
 
 
/* 
 * CImpIPerPropertyBrowsing::CImpIPerPropertyBrowsing 
 * CImpIPerPropertyBrowsing::~CImpIPerPropertyBrowsing 
 * 
 * Parameters (Constructor): 
 *  pObj            LPVOID of the object we're in. 
 *  pUnkOuter       LPUNKNOWN to which we delegate. 
 */ 
 
CImpIPerPropertyBrowsing::CImpIPerPropertyBrowsing(LPVOID pObj 
    , LPUNKNOWN pUnkOuter) 
    { 
    m_cRef=0; 
    m_pObj=pObj; 
    m_pUnkOuter=pUnkOuter; 
    return; 
    } 
 
CImpIPerPropertyBrowsing::~CImpIPerPropertyBrowsing(void) 
    { 
    return; 
    } 
 
 
 
/* 
 * CImpIPerPropertyBrowsing::QueryInterface 
 * CImpIPerPropertyBrowsing::AddRef 
 * CImpIPerPropertyBrowsing::Release 
 * 
 * Purpose: 
 *  Delegating IUnknown members for CImpIPerPropertyBrowsing. 
 */ 
 
STDMETHODIMP CImpIPerPropertyBrowsing::QueryInterface(REFIID riid 
    , LPVOID *ppv) 
    { 
    return m_pUnkOuter->QueryInterface(riid, ppv); 
    } 
 
STDMETHODIMP_(ULONG) CImpIPerPropertyBrowsing::AddRef(void) 
    { 
    ++m_cRef; 
    return m_pUnkOuter->AddRef(); 
    } 
 
STDMETHODIMP_(ULONG) CImpIPerPropertyBrowsing::Release(void) 
    { 
    --m_cRef; 
    return m_pUnkOuter->Release(); 
    } 
 
 
 
/* 
 * CImpIPerPropertyBrowsing::OnStatusChange 
 * 
 * Purpose: 
 *  Informs the page site that the status of its page has changed 
 *  according to the flags in dwFlags: 
 *      PROPPAGESTATUS_DIRTY        A value was changed. 
 *      PROPPAGESTATUS_VALIDATE     It's an appropriate time to 
 *                                  validate and apply changes. 
 * 
 * Parameters: 
 *  dwFlags         DWORD identifying the changes. 
 */ 
 
STDMETHODIMP CImpIPerPropertyBrowsing::OnStatusChange(DWORD dwFlags) 
    { 
    return ResultFromScode(E_NOTIMPL); 
    } 
 
 
 
/* 
 * CImpIPerPropertyBrowsing::GetDisplayString 
 * 
 * Purpose: 
 *  Retrieves a description string for a property. 
 * 
 * Parameters: 
 *  dispID          DISPID of the property in question. 
 *  pbstr           BSTR * in which to return the string that 
 *                  describes the property.  This can be NULL 
 *                  indicating that the caller only wants to 
 *                  know about availability of the string, not 
 *                  the string itself. 
 * 
 * Return Value: 
 *  HRESULT         NOERROR if a string is give, S_FALSE if 
 *                  a default string is acceptable. 
 */ 
 
STDMETHODIMP CImpIPerPropertyBrowsing::GetDisplayString 
    (DISPID dispid, BSTR *pbstr) 
    { 
    if (NULL!=pbstr) 
        *pbstr=NULL; 
 
    return ResultFromScode(E_NOTIMPL); 
    } 
 
 
 
/* 
 * CImpIPerPropertyBrowsing::MapPropertyToPage 
 * 
 * Purpose: 
 *  Maps a property with a given dispID to a property page CLSID 
 *  that can be used to edit this property. 
 * 
 * Parameters: 
 *  dispID          DISPID of the property in question 
 *  pCLSID          CLSID * in which to return the CLSID of the 
 *                  associated property page. 
 * 
 * Return Value: 
 *  HRESULT         NOERROR if a page is available but not necessarily 
 *                  needed to do editing.  S_FALSE if the page must be 
 *                  used for editing, CTL_E_NOPAGEAVAILABLE otherwise. 
 */ 
 
STDMETHODIMP CImpIPerPropertyBrowsing::MapPropertyToPage 
    (DISPID dispid, LPCLSID pCLSID) 
    { 
    *pCLSID=CLSID_NULL; 
    return ResultFromScode(E_NOTIMPL); 
    } 
 
 
 
 
/* 
 * CImpIPerPropertyBrowsing::GetPredefinedStrings 
 * 
 * Purpose: 
 *  Allows the property to define known legal strings that a browser 
 *  might display in a listbox. 
 * 
 * Parameters: 
 *  dispID          DISPID identifying the property. 
 *  pcaStringsOut   CALPOLESTR * in which to store the strings. 
 *  pcaCookiesOut   CADWORD * providing identifiers for each string. 
 */ 
 
STDMETHODIMP CImpIPerPropertyBrowsing::GetPredefinedStrings 
    (DISPID dispid, CALPOLESTR *pcaStringsOut 
    , CADWORD *pcaCookiesOut) 
    { 
    return ResultFromScode(E_NOTIMPL); 
    } 
 
 
 
 
/* 
 * CImpIPerPropertyBrowsing::GetPredefinedValue 
 * 
 * Purpose: 
 *  Allows the property to define a known legal value that a browser 
 *  might display as a default or use in valudation. 
 * 
 * Parameters: 
 *  dispID          DISPID identifying the property. 
 *  dwCookie        DWORD identifying the value from 
 *                  GetPredefinedStrings. 
 *  pVarOut         VARIANT * in which to return the value. 
 * 
 */ 
 
STDMETHODIMP CImpIPerPropertyBrowsing::GetPredefinedValue 
    (DISPID dispid, DWORD dwCookie, VARIANT *pVarOut) 
    { 
    return ResultFromScode(E_NOTIMPL); 
    }