windows-xp/Source/XPSP1/NT/admin/activec/test/snapins/sample/viewexttest.cpp

/*--------------------------------------------------------------------------*
 *
 *  Microsoft Windows
 *  Copyright (C) Microsoft Corporation, 1992 - 000
 *
 *  File:      viewexttest.cpp
 *
 *  Contents:  Implementation file for view extension test snap-ins
 *
 *  History:   20-Mar-2000 jeffro    Created
 *
 *--------------------------------------------------------------------------*/

#include "stdafx.hxx"
#include "ViewExtTest.h"


// {49737049-EBF3-4e1c-B034-DE4936EDD1F4}
const CLSID CLSID_EventViewExtension1 =
{ 0x49737049, 0xebf3, 0x4e1c, { 0xb0, 0x34, 0xde, 0x49, 0x36, 0xed, 0xd1, 0xf4 } };

// {94AED30D-A033-436c-9919-E09CBA339973}
const CLSID CLSID_EventViewExtension2 =
{ 0x94aed30d, 0xa033, 0x436c, { 0x99, 0x19, 0xe0, 0x9c, 0xba, 0x33, 0x99, 0x73 } };


/*+-------------------------------------------------------------------------*
 * CEventViewExtension1::GetViews
 *
 *
 *--------------------------------------------------------------------------*/

STDMETHODIMP CViewExtension::GetViews (
	IDataObject*			pDataObject,
	IViewExtensionCallback*	pViewExtCallback)
{
	DECLARE_SC (sc, _T("CEventViewExtension1::GetView"));

	sc = ScCheckPointers (pViewExtCallback);
	if (sc)
		return (sc.ToHr());

	/*
	 * generate a URL for the view extension using the res: protocol and
	 * duplicate it into a CoTaskMemAlloc'd buffer
	 */
	TCHAR szModule[_MAX_PATH];
	GetModuleFileName (_Module.GetModuleInstance(), szModule, countof(szModule));

	std::wstring strURL;
	UINT nResourceID = GetResourceID();

	if (nResourceID != 0)
	{
		WCHAR szResourceID[6];
		_itow (nResourceID, szResourceID, 10);

		USES_CONVERSION;
		strURL = std::wstring(L"res://") + T2W(szModule) + L"/" + szResourceID;
	}
	else
		strURL = GetResource();

	std::wstring	strTabName (GetTabName());
	std::wstring	strTooltip (GetTooltip());

	MMC_EXT_VIEW_DATA xvd;
	xvd.viewID               = GetCLSID();
	xvd.pszURL               = strURL.data();
	xvd.pszViewTitle         = strTabName.data();
	xvd.pszTooltipText       = strTooltip.data();
	xvd.bReplacesDefaultView = TRUE;

	return (pViewExtCallback->AddView (&xvd));
}