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

167 lines
4.5 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 <stdio.h>
#include "Space.h"
const GUID CSpaceVehicle::thisGuid = { 0x29743810, 0x4c4b, 0x11d2, { 0x89, 0xd8, 0x0, 0x0, 0x21, 0x47, 0x31, 0x28 } };
const GUID CRocket::thisGuid = { 0x29743811, 0x4c4b, 0x11d2, { 0x89, 0xd8, 0x0, 0x0, 0x21, 0x47, 0x31, 0x28 } };
//==============================================================
//
// CSpaceVehicle implementation
//
//
CSpaceVehicle::CSpaceVehicle(CComponentData *pComponentData)
{
m_pComponentData = pComponentData;
for (int n = 0; n < NUMBER_OF_CHILDREN; n++) {
children[n] = new CRocket(pComponentData);
children[n]->Initialize(_T("Vehicle"), 500000, 265, 75000);
}
}
CSpaceVehicle::~CSpaceVehicle()
{
for (int n = 0; n < NUMBER_OF_CHILDREN; n++)
if (children[n]) {
delete children[n];
}
}
HRESULT CSpaceVehicle::Show(IConsole *pConsole, BOOL bShow, HSCOPEITEM scopeitem)
{
HRESULT hr = S_OK;
IHeaderCtrl *pHeaderCtrl = NULL;
IResultData *pResultData = NULL;
if (bShow) {
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"Rocket Class", 0, MMCLV_AUTO );
_ASSERT( S_OK == hr );
hr = pHeaderCtrl->InsertColumn( 1, L"Rocket Weight", 0, MMCLV_AUTO );
_ASSERT( S_OK == hr );
hr = pHeaderCtrl->InsertColumn( 2, L"Rocket Height", 0, MMCLV_AUTO );
_ASSERT( S_OK == hr );
hr = pHeaderCtrl->InsertColumn( 3, L"Rocket Payload", 0, MMCLV_AUTO );
_ASSERT( S_OK == hr );
hr = pHeaderCtrl->InsertColumn( 4, L"Status", 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;
}
//==============================================================
//
// CSpaceVehicle::CRocket implementation
//
//
CRocket::CRocket(CComponentData *pComponentData)
: szName(NULL), lWeight(0), lHeight(0), lPayload(0), iStatus(STOPPED)
{
m_pComponentData = pComponentData;
}
CRocket::~CRocket()
{
if (szName)
delete [] szName;
}
void CRocket::Initialize(_TCHAR *szName, LONG lWeight, LONG lHeight, LONG lPayload)
{
if (szName) {
this->szName = new _TCHAR[_tcslen(szName) + 1];
_tcscpy(this->szName, szName);
}
this->lWeight = lWeight;
this->lHeight = lHeight;
this->lPayload = lPayload;
}
const _TCHAR *CRocket::GetDisplayName(int nCol)
{
static _TCHAR buf[128];
switch (nCol) {
case 0:
_tcscpy(buf, szName ? szName : _T(""));
break;
case 1:
_stprintf(buf, _T("%ld metric tons"), lWeight);
break;
case 2:
_stprintf(buf, _T("%ld meters"), lHeight);
break;
case 3:
_stprintf(buf, _T("%ld kilos"), lPayload);
break;
case 4:
_stprintf(buf, _T("%s"),
iStatus == RUNNING ? _T("running") :
iStatus == PAUSED ? _T("paused") :
iStatus == STOPPED ? _T("stopped") : _T("unknown"));
break;
}
return buf;
}