windows-nt/Source/XPSP1/NT/admin/activec/samples/sdksamples/toolbar/delebase.cpp
2020-09-26 16:20:57 +08:00

71 lines
2 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.
//
//
//
//==============================================================;
#include "DeleBase.h"
#include "Comp.h"
#include "CompData.h"
const GUID CDelegationBase::thisGuid = { 0x2974380b, 0x4c4b, 0x11d2, { 0x89, 0xd8, 0x0, 0x0, 0x21, 0x47, 0x31, 0x28 } };
HBITMAP CDelegationBase::m_pBMapSm = NULL;
HBITMAP CDelegationBase::m_pBMapLg = NULL;
//==============================================================
//
// CDelegationBase implementation
//
//
CDelegationBase::CDelegationBase()
: bExpanded(FALSE)
{
if (NULL == m_pBMapSm || NULL == m_pBMapLg)
LoadBitmaps();
}
CDelegationBase::~CDelegationBase()
{
}
// CDelegationBase::AddImages sets up the collection of images to be displayed
// by the IComponent in the result pane as a result of its MMCN_SHOW handler
HRESULT CDelegationBase::OnAddImages(IImageList *pImageList, HSCOPEITEM hsi)
{
return pImageList->ImageListSetStrip((long *)m_pBMapSm, // pointer to a handle
(long *)m_pBMapLg, // pointer to a handle
0, // index of the first image in the strip
RGB(0, 128, 128) // color of the icon mask
);
}
HRESULT CDelegationBase::OnShowContextHelp(IDisplayHelp *m_ipDisplayHelp, LPOLESTR helpFile)
{
WCHAR topicName[MAX_PATH];
wcscpy(topicName, helpFile);
// we should read this from a resource file
wcscat(topicName, L"::/default.htm");
LPOLESTR pszTopic = static_cast<LPOLESTR>(CoTaskMemAlloc((wcslen(topicName) + 1) * sizeof(WCHAR)));
wcscpy(pszTopic, topicName);
return m_ipDisplayHelp->ShowTopic(pszTopic);
}