Source code of Windows XP (NT5)
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//==============================================================;
//
// 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 <windows.h>
#include <commctrl.h>
#include <stdio.h>
#include "People.h"
const GUID CPeoplePoweredVehicle::thisGuid = { 0x2974380d, 0x4c4b, 0x11d2, { 0x89, 0xd8, 0x0, 0x0, 0x21, 0x47, 0x31, 0x28 } };
const GUID CBicycleFolder::thisGuid = { 0xef163732, 0x9353, 0x11d2, { 0x99, 0x67, 0x0, 0x80, 0xc7, 0xdc, 0xb3, 0xdc } };
const GUID CSkateboardFolder::thisGuid = { 0xef163733, 0x9353, 0x11d2, { 0x99, 0x67, 0x0, 0x80, 0xc7, 0xdc, 0xb3, 0xdc } };
const GUID CIceSkateFolder::thisGuid = { 0xf6c660b0, 0x9353, 0x11d2, { 0x99, 0x67, 0x0, 0x80, 0xc7, 0xdc, 0xb3, 0xdc } };
const GUID CBicycle::thisGuid = { 0xef163734, 0x9353, 0x11d2, { 0x99, 0x67, 0x0, 0x80, 0xc7, 0xdc, 0xb3, 0xdc } };
const GUID CSkateboard::thisGuid = { 0xef163735, 0x9353, 0x11d2, { 0x99, 0x67, 0x0, 0x80, 0xc7, 0xdc, 0xb3, 0xdc } };
const GUID CIceSkate::thisGuid = { 0xf6c660b1, 0x9353, 0x11d2, { 0x99, 0x67, 0x0, 0x80, 0xc7, 0xdc, 0xb3, 0xdc } };
//---------------------------------------------------------------------------
// Creates a string with the format
// "res://<Path to this object>/<path to resource>
//
// It is up to the caller to make sure the memory allocated with
// CoTaskMemAlloc for the string is freed.
// If null is passed in the first parameter, the path to MMC.EXE will be
// returned, if the instance handle is passed the returned path will point
// the Snap-in dll.
//
LPOLESTR CreateResourcePath
(
HINSTANCE hInst, //[in] Global instance handle
LPOLESTR szResource //[in] Path to stored resource
)
{
_TCHAR szBuffer[MAX_PATH];
ZeroMemory(szBuffer, sizeof(szBuffer));
_tcscpy(szBuffer, _T("res://"));
_TCHAR *szTemp = szBuffer + _tcslen(szBuffer);
GetModuleFileName(hInst, szTemp, sizeof(szBuffer) - _tcslen(szBuffer));
_tcscat(szBuffer, _T("/"));
MAKE_TSTRPTR_FROMWIDE(szname, szResource);
_tcscat(szBuffer, szname);
MAKE_WIDEPTR_FROMTSTR(wszname, szBuffer);
LPOLESTR szOutBuffer = static_cast<LPOLESTR>(CoTaskMemAlloc((wcslen(wszname) + 1) * sizeof(WCHAR)));
wcscpy(szOutBuffer, wszname);
return szOutBuffer;
} //end CreateResoucePath()
static LPOLESTR OleDuplicateString(LPOLESTR lpStr) {
LPOLESTR tmp = static_cast<LPOLESTR>(CoTaskMemAlloc((wcslen(lpStr) + 1) * sizeof(WCHAR)));
wcscpy(tmp, lpStr);
return tmp;
}
//==============================================================
//
// CPeoplePoweredVehicle implementation
//
//
CPeoplePoweredVehicle::CPeoplePoweredVehicle()
{
children[0] = new CBicycleFolder;
children[1] = new CSkateboardFolder;
children[2] = new CIceSkateFolder;
}
CPeoplePoweredVehicle::~CPeoplePoweredVehicle()
{
for (int n = 0; n < NUMBER_OF_CHILDREN; n++)
delete children[n];
}
HRESULT CPeoplePoweredVehicle::OnExpand(IConsoleNameSpace *pConsoleNameSpace, IConsole *pConsole, HSCOPEITEM parent)
{
SCOPEDATAITEM sdi;
if (!bExpanded) {
// create the child nodes, then expand them
for (int n = 0; n < NUMBER_OF_CHILDREN; n++) {
ZeroMemory(&sdi, sizeof(SCOPEDATAITEM) );
sdi.mask = SDI_STR | // Displayname is valid
SDI_PARAM | // lParam is valid
SDI_IMAGE | // nImage is valid
SDI_OPENIMAGE | // nOpenImage is valid
SDI_PARENT | // relativeID is valid
SDI_CHILDREN; // cChildren is valid
sdi.relativeID = (HSCOPEITEM)parent;
sdi.nImage = children[n]->GetBitmapIndex();
sdi.nOpenImage = INDEX_OPENFOLDER;
sdi.displayname = MMC_CALLBACK;
sdi.lParam = (LPARAM)children[n]; // The cookie
sdi.cChildren = 0;
HRESULT hr = pConsoleNameSpace->InsertItem( &sdi );
_ASSERT( SUCCEEDED(hr) );
}
}
return S_OK;
}
CBicycleFolder::CBicycleFolder()
{
for (int n = 0; n < NUMBER_OF_CHILDREN; n++) {
children[n] = new CBicycle(n + 1);
}
}
CBicycleFolder::~CBicycleFolder()
{
for (int n = 0; n < NUMBER_OF_CHILDREN; n++)
if (children[n]) {
delete children[n];
}
}
HRESULT CBicycleFolder::GetResultViewType(LPOLESTR *ppViewType, long *pViewOptions)
{
TCHAR taskpad[1024];
TCHAR szThis[16];
_ultot((unsigned long)this, szThis, 16);
_tcscpy(taskpad, _T("horizontal.htm#"));
_tcscat(taskpad, szThis);
MAKE_WIDEPTR_FROMTSTR_ALLOC(pszW, taskpad);
*ppViewType = CreateResourcePath( NULL, pszW );
*pViewOptions = MMC_VIEW_OPTIONS_NONE;
return S_OK;
}
MMC_TASK *CBicycleFolder::GetTaskList(LPOLESTR szTaskGroup, LONG *nCount)
{
*nCount = 5;
MMC_TASK *tasks = new MMC_TASK[*nCount];
for (int t = 0; t < *nCount; t++) {
tasks[t].sDisplayObject.eDisplayType = MMC_TASK_DISPLAY_TYPE_BITMAP;
tasks[t].sDisplayObject.uBitmap.szMouseOverBitmap = CreateResourcePath(g_hinst, L"buttonover.bmp");
tasks[t].sDisplayObject.uBitmap.szMouseOffBitmap = CreateResourcePath(g_hinst, L"buttonoff.bmp");
switch (t) {
case 0:
tasks[t].szText = OleDuplicateString(L"Tune bicycle");
tasks[t].szHelpString = OleDuplicateString(L"Click here to Tune bicycle");
break;
case 1:
tasks[t].szText = OleDuplicateString(L"Ride bicycle");
tasks[t].szHelpString = OleDuplicateString(L"Click here to ride bicycle");
break;
case 2:
tasks[t].szText = OleDuplicateString(L"Stop riding bicycle");
tasks[t].szHelpString = OleDuplicateString(L"Click here to stop riding bicycle");
break;
case 3:
tasks[t].szText = OleDuplicateString(L"Purchase bicycle");
tasks[t].szHelpString = OleDuplicateString(L"Click here to purchase bicycle");
case 4:
tasks[t].szText = OleDuplicateString(L"Sell bicycle");
tasks[t].szHelpString = OleDuplicateString(L"Click here to sell bicycle");
break;
}
tasks[t].eActionType = MMC_ACTION_ID;
tasks[t].nCommandID = t;
}
return tasks;
}
HRESULT CBicycleFolder::TaskNotify(IConsole *pConsole, VARIANT *v1, VARIANT *v2)
{
RESULTDATAITEM rdi;
IResultData *pResultData;
ZeroMemory(&rdi, sizeof(RESULTDATAITEM));
HRESULT hr = S_OK;
hr = pConsole->QueryInterface(IID_IResultData, (void **)&pResultData);
if (SUCCEEDED(hr)) {
rdi.mask = RDI_STATE | RDI_PARAM; // Use selected state to get param.
rdi.nState = LVIS_SELECTED | LVIS_FOCUSED;
rdi.nIndex = -1; // Start looking for selected item from top of list view
hr = pResultData->GetNextItem(&rdi);
pResultData->Release();
}
if (SUCCEEDED(hr)) {
_TCHAR buf[256];
switch (v1->lVal) {
case 0:
wsprintf(buf, _T("Bicycle %d tuned."), rdi.nIndex);
break;
case 1:
wsprintf(buf, _T("Riding bicycle %d."), rdi.nIndex);
break;
case 2:
wsprintf(buf, _T("Not riding bicycle %d."), rdi.nIndex);
break;
case 3:
wsprintf(buf, _T("Bicycle %d purchased."), rdi.nIndex);
break;
case 4:
wsprintf(buf, _T("Bicycle %d sold."), rdi.nIndex);
break;
case 102:
wsprintf(buf, _T("Special bicycle task choosen (%d)."), rdi.nIndex);
break;
}
MessageBox(NULL, buf, _T("Task Notification"), MB_OK | MB_ICONINFORMATION);
}
return hr;
}
HRESULT CBicycleFolder::GetTaskpadTitle(LPOLESTR *pszTitle)
{
*pszTitle = OleDuplicateString(L"Bicycle Tasks");
return S_OK;
}
HRESULT CBicycleFolder::GetTaskpadDescription(LPOLESTR *pszDescription)
{
*pszDescription = OleDuplicateString(L"This is a sample task pad for bicycle nodes");
return S_OK;
}
HRESULT CBicycleFolder::GetTaskpadBackground(MMC_TASK_DISPLAY_OBJECT *pTDO)
{
pTDO->eDisplayType = MMC_TASK_DISPLAY_TYPE_BITMAP;
pTDO->uBitmap.szMouseOverBitmap = CreateResourcePath(g_hinst, L"bicycle.bmp");
return S_OK;
}
HRESULT CBicycleFolder::GetListpadInfo(MMC_LISTPAD_INFO *lpListPadInfo)
{
lpListPadInfo->szTitle = OleDuplicateString(L"Bicycle");
lpListPadInfo->szButtonText = OleDuplicateString(L"Special");
lpListPadInfo->nCommandID = 102;
return S_OK;
}
HRESULT CBicycleFolder::OnListpad(IConsole *pConsole, BOOL bAttaching)
{
HRESULT hr = S_OK;
IHeaderCtrl *pHeaderCtrl = NULL;
IResultData *pResultData = NULL;
IImageList *pImageList = NULL;
if (bAttaching) {
hr = pConsole->QueryResultImageList(&pImageList);
_ASSERT( SUCCEEDED(hr) );
hr = 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
);
_ASSERT( SUCCEEDED(hr) );
pImageList->Release();
hr = pConsole->QueryInterface(IID_IHeaderCtrl, (void **)&pHeaderCtrl);
_ASSERT( SUCCEEDED(hr) );
hr = pConsole->QueryInterface(IID_IResultData, (void **)&pResultData);
_ASSERT( SUCCEEDED(hr) );
// Set the column headers in the results pane
hr = pHeaderCtrl->InsertColumn( 0, L"Name ", 0, MMCLV_AUTO );
_ASSERT( S_OK == hr );
hr = pHeaderCtrl->InsertColumn( 1, L"Bicycle License ", 0, MMCLV_AUTO );
_ASSERT( S_OK == hr );
// insert items here
RESULTDATAITEM rdi;
hr = pResultData->DeleteAllRsltItems();
_ASSERT( SUCCEEDED(hr) );
if (!bExpanded) {
// create the child nodes, then expand them
for (int n = 0; n < NUMBER_OF_CHILDREN; n++) {
ZeroMemory(&rdi, sizeof(RESULTDATAITEM) );
rdi.mask = RDI_STR | // Displayname is valid
RDI_IMAGE |
RDI_PARAM; // nImage is valid
rdi.nImage = children[n]->GetBitmapIndex();
rdi.str = MMC_CALLBACK;
rdi.nCol = 0;
rdi.lParam = (LPARAM)children[n];
hr = pResultData->InsertItem( &rdi );
_ASSERT( SUCCEEDED(hr) );
}
}
pHeaderCtrl->Release();
pResultData->Release();
}
return hr;
}
CIceSkateFolder::CIceSkateFolder()
{
for (int n = 0; n < NUMBER_OF_CHILDREN; n++) {
children[n] = new CIceSkate(n + 1);
}
}
CIceSkateFolder::~CIceSkateFolder()
{
for (int n = 0; n < NUMBER_OF_CHILDREN; n++)
if (children[n]) {
delete children[n];
}
}
HRESULT CIceSkateFolder::GetResultViewType(LPOLESTR *ppViewType, long *pViewOptions)
{
TCHAR taskpad[1024];
TCHAR szThis[16];
_ultot((unsigned long)this, szThis, 16);
_tcscpy(taskpad, _T("listpad.htm#"));
_tcscat(taskpad, szThis);
MAKE_WIDEPTR_FROMTSTR_ALLOC(pszW, taskpad);
*ppViewType = CreateResourcePath( NULL, pszW );
*pViewOptions = MMC_VIEW_OPTIONS_NONE;
return S_OK;
}
MMC_TASK *CIceSkateFolder::GetTaskList(LPOLESTR szTaskGroup, LONG *nCount)
{
*nCount = 4;
MMC_TASK *tasks = new MMC_TASK[*nCount];
for (int t = 0; t < *nCount; t++) {
tasks[t].sDisplayObject.eDisplayType = MMC_TASK_DISPLAY_TYPE_BITMAP;
tasks[t].sDisplayObject.uBitmap.szMouseOverBitmap = CreateResourcePath(g_hinst, L"buttonover.bmp");
tasks[t].sDisplayObject.uBitmap.szMouseOffBitmap = CreateResourcePath(g_hinst, L"buttonoff.bmp");
switch (t) {
case 0:
tasks[t].szText = OleDuplicateString(L"Sharpen Skate");
tasks[t].szHelpString = OleDuplicateString(L"Click here to Sharpen skate");
break;
case 1:
tasks[t].szText = OleDuplicateString(L"Tighten skate laces");
tasks[t].szHelpString = OleDuplicateString(L"Click here to Tighten skate");
break;
case 2:
tasks[t].szText = OleDuplicateString(L"Wear skate");
tasks[t].szHelpString = OleDuplicateString(L"Click here to Wear skate");
break;
case 3:
tasks[t].szText = OleDuplicateString(L"Remove skate");
tasks[t].szHelpString = OleDuplicateString(L"Click here to Remove skate");
break;
}
tasks[t].eActionType = MMC_ACTION_ID;
tasks[t].nCommandID = t;
}
return tasks;
}
HRESULT CIceSkateFolder::TaskNotify(IConsole *pConsole, VARIANT *v1, VARIANT *v2)
{
RESULTDATAITEM rdi;
IResultData *pResultData;
ZeroMemory(&rdi, sizeof(RESULTDATAITEM));
HRESULT hr = S_OK;
hr = pConsole->QueryInterface(IID_IResultData, (void **)&pResultData);
if (SUCCEEDED(hr)) {
rdi.mask = RDI_STATE | RDI_PARAM; // Use selected state to get param.
rdi.nState = LVIS_SELECTED | LVIS_FOCUSED;
rdi.nIndex = -1; // Start looking for selected item from top of list view
hr = pResultData->GetNextItem(&rdi);
pResultData->Release();
}
if (SUCCEEDED(hr)) {
_TCHAR buf[256];
switch (v1->lVal) {
case 0:
wsprintf(buf, _T("Skate %d sharpened."), rdi.nIndex);
break;
case 1:
wsprintf(buf, _T("Skate %d tightened."), rdi.nIndex);
break;
case 2:
wsprintf(buf, _T("Wearing skate %d."), rdi.nIndex);
break;
case 3:
wsprintf(buf, _T("Skate %d removed."), rdi.nIndex);
break;
case 101:
wsprintf(buf, _T("Special skate task choosen (%d)."), rdi.nIndex);
break;
}
MessageBox(NULL, buf, _T("Task Notification"), MB_OK | MB_ICONINFORMATION);
}
return hr;
}
HRESULT CIceSkateFolder::GetTaskpadTitle(LPOLESTR *pszTitle)
{
*pszTitle = OleDuplicateString(L"Iceskate Tasks");
return S_OK;
}
HRESULT CIceSkateFolder::GetTaskpadDescription(LPOLESTR *pszDescription)
{
*pszDescription = OleDuplicateString(L"This is a sample task pad for ice skate nodes");
return S_OK;
}
HRESULT CIceSkateFolder::GetTaskpadBackground(MMC_TASK_DISPLAY_OBJECT *pTDO)
{
pTDO->eDisplayType = MMC_TASK_DISPLAY_TYPE_BITMAP;
pTDO->uBitmap.szMouseOverBitmap = CreateResourcePath(g_hinst, L"iceskate.bmp");
return S_OK;
}
HRESULT CIceSkateFolder::GetListpadInfo(MMC_LISTPAD_INFO *lpListPadInfo)
{
lpListPadInfo->szTitle = OleDuplicateString(L"Ice Skates");
lpListPadInfo->szButtonText = OleDuplicateString(L"Special");
lpListPadInfo->nCommandID = 101;
return S_OK;
}
HRESULT CIceSkateFolder::OnSelect(IConsole *pConsole, BOOL bScope, BOOL bSelect)
{
IConsole2 *pConsole2;
HRESULT hr = S_OK;
if (TRUE == bSelect) {
hr = pConsole->QueryInterface(IID_IConsole2, (void **)&pConsole2);
if (SUCCEEDED(hr)) {
hr = pConsole2->SetStatusText(L"Hello, you've selected the ice skate folder");
pConsole2->Release();
}
}
return hr;
}
HRESULT CIceSkateFolder::OnListpad(IConsole *pConsole, BOOL bAttaching)
{
HRESULT hr = S_OK;
IHeaderCtrl *pHeaderCtrl = NULL;
IResultData *pResultData = NULL;
IImageList *pImageList = NULL;
if (bAttaching) {
hr = pConsole->QueryResultImageList(&pImageList);
_ASSERT( SUCCEEDED(hr) );
hr = 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
);
_ASSERT( SUCCEEDED(hr) );
pImageList->Release();
hr = pConsole->QueryInterface(IID_IHeaderCtrl, (void **)&pHeaderCtrl);
_ASSERT( SUCCEEDED(hr) );
hr = pConsole->QueryInterface(IID_IResultData, (void **)&pResultData);
_ASSERT( SUCCEEDED(hr) );
// Set the column headers in the results pane
hr = pHeaderCtrl->InsertColumn( 0, L"Name ", 0, MMCLV_AUTO );
_ASSERT( S_OK == hr );
hr = pHeaderCtrl->InsertColumn( 1, L"Sharpness ", 0, MMCLV_AUTO );
_ASSERT( S_OK == hr );
// insert items here
RESULTDATAITEM rdi;
hr = pResultData->DeleteAllRsltItems();
_ASSERT( SUCCEEDED(hr) );
if (!bExpanded) {
// create the child nodes, then expand them
for (int n = 0; n < NUMBER_OF_CHILDREN; n++) {
ZeroMemory(&rdi, sizeof(RESULTDATAITEM) );
rdi.mask = RDI_STR | // Displayname is valid
RDI_IMAGE |
RDI_PARAM; // nImage is valid
rdi.nImage = children[n]->GetBitmapIndex();
rdi.str = MMC_CALLBACK;
rdi.nCol = 0;
rdi.lParam = (LPARAM)children[n];
hr = pResultData->InsertItem( &rdi );
_ASSERT( SUCCEEDED(hr) );
}
}
pHeaderCtrl->Release();
pResultData->Release();
}
return hr;
}
HRESULT CIceSkate::OnSelect(IConsole *pConsole, BOOL bScope, BOOL bSelect)
{
bSelected = bSelect ? true : false;
return S_FALSE;
}
CSkateboardFolder::CSkateboardFolder()
{
for (int n = 0; n < NUMBER_OF_CHILDREN; n++) {
children[n] = new CSkateboard(n + 1);
}
}
CSkateboardFolder::~CSkateboardFolder()
{
for (int n = 0; n < NUMBER_OF_CHILDREN; n++)
if (children[n]) {
delete children[n];
}
}
HRESULT CSkateboardFolder::GetResultViewType(LPOLESTR *ppViewType, long *pViewOptions)
{
TCHAR taskpad[1024];
TCHAR szThis[16];
_ultot((unsigned long)this, szThis, 16);
_tcscpy(taskpad, _T("default.htm#"));
_tcscat(taskpad, szThis);
MAKE_WIDEPTR_FROMTSTR_ALLOC(pszW, taskpad);
*ppViewType = CreateResourcePath( NULL, pszW );
*pViewOptions = MMC_VIEW_OPTIONS_NONE;
return S_OK;
}
MMC_TASK *CSkateboardFolder::GetTaskList(LPOLESTR szTaskGroup, LONG *nCount)
{
*nCount = 4;
_TCHAR buf[256];
MMC_TASK *tasks = new MMC_TASK[*nCount];
for (int t = 0; t < *nCount; t++) {
tasks[t].sDisplayObject.eDisplayType = MMC_TASK_DISPLAY_TYPE_BITMAP;
tasks[t].sDisplayObject.uBitmap.szMouseOverBitmap = CreateResourcePath(g_hinst, L"buttonover.bmp");
tasks[t].sDisplayObject.uBitmap.szMouseOffBitmap = CreateResourcePath(g_hinst, L"buttonoff.bmp");
_stprintf(buf, _T("Task #%d"), t);
MAKE_WIDEPTR_FROMTSTR(wszText, buf);
tasks[t].szText = OleDuplicateString(wszText);
_stprintf(buf, _T("Click here to start task #%d"), t);
MAKE_WIDEPTR_FROMTSTR(wszHelpString, buf);
tasks[t].szHelpString = OleDuplicateString(wszHelpString);
tasks[t].eActionType = MMC_ACTION_ID;
tasks[t].nCommandID = t;
}
return tasks;
}
HRESULT CSkateboardFolder::TaskNotify(IConsole *pConsole, VARIANT *v1, VARIANT *v2)
{
_TCHAR buf[256];
wsprintf(buf, _T("Skateboard task %ld has been selected."), v1->lVal);
MessageBox(NULL, buf, _T("Task Notification"), MB_OK | MB_ICONINFORMATION);
return S_OK;
}
HRESULT CSkateboardFolder::GetTaskpadTitle(LPOLESTR *pszTitle)
{
*pszTitle = OleDuplicateString(L"Skateboard Tasks");
return S_OK;
}
HRESULT CSkateboardFolder::GetTaskpadDescription(LPOLESTR *pszDescription)
{
*pszDescription = OleDuplicateString(L"This is a sample task pad for skateboard nodes");
return S_OK;
}
HRESULT CSkateboardFolder::GetTaskpadBackground(MMC_TASK_DISPLAY_OBJECT *pTDO)
{
pTDO->eDisplayType = MMC_TASK_DISPLAY_TYPE_BITMAP;
pTDO->uBitmap.szMouseOverBitmap = CreateResourcePath(g_hinst, L"skateboard.bmp");
return S_OK;
}
HRESULT CSkateboardFolder::GetListpadInfo(MMC_LISTPAD_INFO *lpListPadInfo)
{
return S_FALSE;
}
const _TCHAR *CBicycle::GetDisplayName(int nCol)
{
static _TCHAR buf[128];
if (nCol == 0) {
_stprintf(buf, _T("Bicycle #%d"), id);
} else if (nCol == 1) {
_stprintf(buf, _T("%ld"), (long)this);
}
return buf;
}
const _TCHAR *CSkateboard::GetDisplayName(int nCol)
{
static _TCHAR buf[128];
_stprintf(buf, _T("Skateboard #%d"), id);
return buf;
}
const _TCHAR *CIceSkate::GetDisplayName(int nCol)
{
static _TCHAR buf[128];
if (nCol == 0) {
_stprintf(buf, _T("Ice Skate #%d"), id);
} else if (nCol == 1) {
_stprintf(buf, _T("Sharpness %ld"), (long)this);
}
return buf;
}