122 lines
3.2 KiB
C++
122 lines
3.2 KiB
C++
//=============================================================================
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// File: lviewcat.cpp
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// Author: a-jammar
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// Covers: CDataListCategory
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//
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// Copyright (c) 1998-1999 Microsoft Corporation
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//
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// This sublass of CDataCategory is use specifically when the data to be
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// displayed in a list view. Only data specific to the list view categories
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// is implemented here - for general category implementation, see the code for
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// CDataCategory in category.cpp. For usage details, see gather.h.
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//=============================================================================
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#include "stdafx.h"
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#include "gather.h"
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//-----------------------------------------------------------------------------
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// The constructor and destructor are typical. Actual values are put into
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// the member variables by CDataGatherer, which creates these objects.
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//-----------------------------------------------------------------------------
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CDataListCategory::CDataListCategory()
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{
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}
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CDataListCategory::~CDataListCategory()
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{
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}
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//-----------------------------------------------------------------------------
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// These methods are specific to the list view version of the category. We
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// implement all of these methods by simply calling through to the gatherer.
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//-----------------------------------------------------------------------------
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DWORD CDataListCategory::GetColumnCount()
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{
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ASSERT(m_pGatherer);
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if (m_pGatherer)
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{
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m_pGatherer->SetLastError(GATH_ERR_NOERROR);
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return m_pGatherer->GetColumnCount(m_dwID);
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}
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return 0;
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}
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DWORD CDataListCategory::GetRowCount()
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{
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ASSERT(m_pGatherer);
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if (m_pGatherer)
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{
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m_pGatherer->SetLastError(GATH_ERR_NOERROR);
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return m_pGatherer->GetRowCount(m_dwID);
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}
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return 0;
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}
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BOOL CDataListCategory::GetColumnCaption(DWORD nColumn, CString &strCaption)
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{
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ASSERT(m_pGatherer);
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if (m_pGatherer)
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{
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m_pGatherer->SetLastError(GATH_ERR_NOERROR);
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return m_pGatherer->GetColumnCaption(m_dwID, nColumn, strCaption);
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}
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return FALSE;
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}
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BOOL CDataListCategory::GetColumnWidth(DWORD nColumn, DWORD &cxWidth)
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{
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ASSERT(m_pGatherer);
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if (m_pGatherer)
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{
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m_pGatherer->SetLastError(GATH_ERR_NOERROR);
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return m_pGatherer->GetColumnWidth(m_dwID, nColumn, cxWidth);
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}
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return FALSE;
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}
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BOOL CDataListCategory::GetColumnSort(DWORD nColumn, MSIColumnSortType & sorttype)
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{
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ASSERT(m_pGatherer);
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if (m_pGatherer)
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{
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m_pGatherer->SetLastError(GATH_ERR_NOERROR);
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return m_pGatherer->GetColumnSort(m_dwID, nColumn, sorttype);
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}
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return FALSE;
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}
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BOOL CDataListCategory::GetValue(DWORD nRow, DWORD nColumn, CString &strValue, DWORD &dwValue)
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{
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ASSERT(m_pGatherer);
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if (m_pGatherer)
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{
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m_pGatherer->SetLastError(GATH_ERR_NOERROR);
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return m_pGatherer->GetValue(m_dwID, nRow, nColumn, strValue, dwValue);
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}
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return FALSE;
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}
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BOOL CDataListCategory::GetColumnDataComplexity(DWORD nColumn, DataComplexity & complexity)
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{
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ASSERT(m_pGatherer);
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if (m_pGatherer)
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{
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m_pGatherer->SetLastError(GATH_ERR_NOERROR);
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return m_pGatherer->GetColumnDataComplexity(m_dwID, nColumn, complexity);
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}
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return FALSE;
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}
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BOOL CDataListCategory::GetRowDataComplexity(DWORD nRow, DataComplexity & complexity)
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{
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ASSERT(m_pGatherer);
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if (m_pGatherer)
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{
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m_pGatherer->SetLastError(GATH_ERR_NOERROR);
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return m_pGatherer->GetRowDataComplexity(m_dwID, nRow, complexity);
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}
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return FALSE;
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}
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