268 lines
4.6 KiB
C++
268 lines
4.6 KiB
C++
/*++
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Copyright (c) 1994-95 Microsoft Corporation
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Module Name:
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stacol.cpp
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Abstract:
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Statistic collection object implementation.
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Author:
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Don Ryan (donryan) 04-Jan-1995
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Environment:
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User Mode - Win32
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Revision History:
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--*/
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#include "stdafx.h"
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#include "llsmgr.h"
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#ifdef _DEBUG
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#undef THIS_FILE
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static char BASED_CODE THIS_FILE[] = __FILE__;
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#endif
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IMPLEMENT_DYNCREATE(CStatistics, CCmdTarget)
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BEGIN_MESSAGE_MAP(CStatistics, CCmdTarget)
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//{{AFX_MSG_MAP(CStatistics)
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// NOTE - the ClassWizard will add and remove mapping macros here.
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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BEGIN_DISPATCH_MAP(CStatistics, CCmdTarget)
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//{{AFX_DISPATCH_MAP(CStatistics)
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DISP_PROPERTY_EX(CStatistics, "Count", GetCount, SetNotSupported, VT_I4)
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DISP_PROPERTY_EX(CStatistics, "Application", GetApplication, SetNotSupported, VT_DISPATCH)
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DISP_PROPERTY_EX(CStatistics, "Parent", GetParent, SetNotSupported, VT_DISPATCH)
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DISP_FUNCTION(CStatistics, "Item", GetItem, VT_DISPATCH, VTS_VARIANT)
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//}}AFX_DISPATCH_MAP
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END_DISPATCH_MAP()
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CStatistics::CStatistics(CCmdTarget* pParent, CObArray* pObArray)
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/*++
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Routine Description:
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Constructor for statistic collection object.
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Arguments:
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pParent - creator of object.
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pObArray - object list to enumerate.
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Return Values:
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None.
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--*/
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{
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EnableAutomation();
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#ifdef ENABLE_PARENT_CHECK
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ASSERT(pParent &&
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(pParent->IsKindOf(RUNTIME_CLASS(CUser)) ||
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pParent->IsKindOf(RUNTIME_CLASS(CProduct))));
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#endif // ENABLE_PARENT_CHECK
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ASSERT_VALID(pObArray);
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m_pParent = pParent;
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m_pObArray = pObArray;
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}
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CStatistics::~CStatistics()
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/*++
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Routine Description:
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Destructor for statistic collection object.
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Arguments:
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None.
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Return Values:
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None.
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--*/
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{
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//
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// Nothing to do here.
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//
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}
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void CStatistics::OnFinalRelease()
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/*++
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Routine Description:
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When the last reference for an automation object is released
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OnFinalRelease is called. This implementation deletes object.
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Arguments:
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None.
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Return Values:
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None.
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--*/
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{
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delete this;
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}
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LPDISPATCH CStatistics::GetApplication()
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/*++
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Routine Description:
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Returns the application object.
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Arguments:
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None.
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Return Values:
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VT_DISPATCH.
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--*/
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{
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return theApp.GetAppIDispatch();
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}
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long CStatistics::GetCount()
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/*++
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Routine Description:
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Returns number of items in collection.
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Arguments:
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None.
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Return Values:
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VT_I4.
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--*/
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{
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ASSERT_VALID(m_pObArray);
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return (long) m_pObArray->GetSize();
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}
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LPDISPATCH CStatistics::GetItem(const VARIANT FAR& index)
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/*++
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Routine Description:
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Retrieves specified statistic object from collection.
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Arguments:
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index - optional argument that may be a string (VT_BSTR)
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indicating a entry name or a number (VT_I4) indicating the
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position within collection.
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Return Values:
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VT_DISPATCH.
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--*/
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{
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ASSERT_VALID(m_pObArray);
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LPDISPATCH lpdispatch = NULL;
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CStatistic* pStatistic;
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INT_PTR iStatistic;
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VARIANT vStatistic;
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VariantInit(&vStatistic);
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if (iStatistic = m_pObArray->GetSize())
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{
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if (index.vt == VT_BSTR)
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{
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while (iStatistic--)
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{
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if (pStatistic = (CStatistic*)m_pObArray->GetAt(iStatistic))
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{
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ASSERT(pStatistic->IsKindOf(RUNTIME_CLASS(CStatistic)));
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if (!pStatistic->m_strEntry.CompareNoCase(index.bstrVal))
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{
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lpdispatch = pStatistic->GetIDispatch(TRUE);
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break;
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}
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}
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}
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}
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else if (SUCCEEDED(VariantChangeType(&vStatistic, (VARIANT FAR *)&index, 0, VT_I4)))
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{
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if (((int)vStatistic.lVal >= 0) && ((int)vStatistic.lVal < iStatistic))
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{
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if (pStatistic = (CStatistic*)m_pObArray->GetAt((int)vStatistic.lVal))
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{
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ASSERT(pStatistic->IsKindOf(RUNTIME_CLASS(CStatistic)));
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lpdispatch = pStatistic->GetIDispatch(TRUE);
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}
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}
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}
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}
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return lpdispatch;
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}
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LPDISPATCH CStatistics::GetParent()
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/*++
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Routine Description:
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Returns the parent of the object.
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Arguments:
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None.
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Return Values:
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VT_DISPATCH.
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--*/
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{
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return m_pParent ? m_pParent->GetIDispatch(TRUE) : NULL;
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}
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