初步修复
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// VirtualListView.cpp : implementation of the CVirtualListView class
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//
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// This file is a part of the XTREME TOOLKIT PRO MFC class library.
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// (c)1998-2008 Codejock Software, All Rights Reserved.
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//
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// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
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// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
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// CONSENT OF CODEJOCK SOFTWARE.
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//
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// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
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// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
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// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
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// SINGLE COMPUTER.
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//
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// CONTACT INFORMATION:
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// support@codejock.com
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// http://www.codejock.com
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//
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/////////////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "VirtualList.h"
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#include "VirtualListDoc.h"
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#include "VirtualListView.h"
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#include "DialogRowsCount.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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class CVirtualRecord : public CXTPReportRecord
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{
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public:
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CVirtualRecord()
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{
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AddItem(new CXTPReportRecordItem());
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AddItem(new CXTPReportRecordItem());
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AddItem(new CXTPReportRecordItem());
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}
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void GetItemMetrics (XTP_REPORTRECORDITEM_DRAWARGS* pDrawArgs, XTP_REPORTRECORDITEM_METRICS* pItemMetrics)
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{
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CXTPReportColumnOrder* pSortOrder = pDrawArgs->pControl->GetColumns()->GetSortOrder();
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BOOL bDecreasing = pSortOrder->GetCount() > 0 && pSortOrder->GetAt(0)->IsSortedDecreasing();
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CString strColumn = pDrawArgs->pColumn->GetCaption();
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int nIndex = pDrawArgs->pRow->GetIndex();
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int nCount = pDrawArgs->pControl->GetRows()->GetCount();
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pItemMetrics->strText.Format(_T("%s - Row %i"), strColumn, bDecreasing? nCount - nIndex: nIndex + 1);
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CVirtualListView* pView = DYNAMIC_DOWNCAST(CVirtualListView, pDrawArgs->pControl->GetParent());
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if (pView && pView->m_bColorize)
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{
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// Execute this code to apply predefined formatting.
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// To turn on automatic formatting, select it from the menu
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if (nIndex % 2)
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{
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pItemMetrics->clrBackground = RGB(245, 245, 245);
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}
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}
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if (pView && pView->m_bSimpleTree)
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{
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// Demonstrate possibility to organize one-level tree
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if (nIndex % 10 == 0)
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{
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POSITION pos = pView->m_lstCollapsed.Find(nIndex);
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pDrawArgs->pRow->SetExpanded(pos == NULL);
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if (pDrawArgs->pColumn->GetIndex() == 0)
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{
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pItemMetrics->nVirtRowLevel = 0;
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pItemMetrics->nVirtRowFlags = xtpVirtRowHasChildren; // row has children
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}
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pItemMetrics->nVirtRowFlags |= xtpVirtRowLastChild; // row is the last child
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}
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else
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{
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pDrawArgs->pRow->SetExpanded(FALSE);
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if (pDrawArgs->pColumn->GetIndex() == 0)
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{
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pItemMetrics->nVirtRowLevel = 1;
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pItemMetrics->nVirtRowFlags = 0;
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}
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if (nIndex % 10 == 9)
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{
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pItemMetrics->nVirtRowFlags |= xtpVirtRowLastChild;
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}
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}
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}
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}
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};
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/////////////////////////////////////////////////////////////////////////////
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// CVirtualListView
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IMPLEMENT_DYNCREATE(CVirtualListView, CXTPReportView)
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BEGIN_MESSAGE_MAP(CVirtualListView, CXTPReportView)
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//{{AFX_MSG_MAP(CVirtualListView)
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ON_WM_CREATE()
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ON_COMMAND(ID_EDIT_COPY, OnEditCopy)
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ON_COMMAND(ID_REPORT_SETROWSCOUNT, OnReportSetrowscount)
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ON_COMMAND(ID_REPORT_COLORIZE, OnReportColorize)
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ON_UPDATE_COMMAND_UI(ID_REPORT_COLORIZE, OnUpdateReportColorize)
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ON_COMMAND(ID_REPORT_TREE, OnReportSimpleTree)
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ON_UPDATE_COMMAND_UI(ID_REPORT_TREE, OnUpdateReportSimpleTree)
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//}}AFX_MSG_MAP
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// Standard printing commands
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ON_COMMAND(ID_FILE_PRINT, CXTPReportView::OnFilePrint)
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ON_COMMAND(ID_FILE_PRINT_DIRECT, CXTPReportView::OnFilePrint)
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ON_COMMAND(ID_FILE_PRINT_PREVIEW, CXTPReportView::OnFilePrintPreview)
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ON_NOTIFY(NM_CLICK, XTP_ID_REPORT_CONTROL, OnReportItemClick)
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CVirtualListView construction/destruction
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CVirtualListView::CVirtualListView()
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{
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m_bColorize = FALSE;
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m_bSimpleTree = FALSE;
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}
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CVirtualListView::~CVirtualListView()
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{
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}
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BOOL CVirtualListView::PreCreateWindow(CREATESTRUCT& cs)
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{
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// TODO: Modify the Window class or styles here by modifying
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// the CREATESTRUCT cs
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return CXTPReportView::PreCreateWindow(cs);
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}
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/////////////////////////////////////////////////////////////////////////////
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// CVirtualListView diagnostics
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#ifdef _DEBUG
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void CVirtualListView::AssertValid() const
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{
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CView::AssertValid();
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}
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void CVirtualListView::Dump(CDumpContext& dc) const
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{
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CView::Dump(dc);
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}
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CVirtualListDoc* CVirtualListView::GetDocument() // non-debug version is inline
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{
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ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CVirtualListDoc)));
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return (CVirtualListDoc*)m_pDocument;
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}
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#endif //_DEBUG
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/////////////////////////////////////////////////////////////////////////////
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// CVirtualListView message handlers
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int CVirtualListView::OnCreate(LPCREATESTRUCT lpCreateStruct)
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{
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if (CXTPReportView::OnCreate(lpCreateStruct) == -1)
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return -1;
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CXTPReportControl& wndReport = GetReportCtrl();
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wndReport.GetReportHeader()->AllowColumnRemove(FALSE);
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wndReport.AddColumn(new CXTPReportColumn(0, _T("Column 1"), 50));
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wndReport.AddColumn(new CXTPReportColumn(1, _T("Column 2"), 50));
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wndReport.AddColumn(new CXTPReportColumn(2, _T("Column 3"), 50));
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wndReport.SetVirtualMode(new CVirtualRecord(), 1000000);
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wndReport.Populate();
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return 0;
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}
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void CVirtualListView::OnReportItemClick(NMHDR * pNotifyStruct, LRESULT * /*result*/)
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{
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XTP_NM_REPORTRECORDITEM* pItemNotify = (XTP_NM_REPORTRECORDITEM*) pNotifyStruct;
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if (!pItemNotify->pRow || !pItemNotify->pColumn)
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return;
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TRACE(_T("Click on row %d, col %d\n"),
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pItemNotify->pRow->GetIndex(), pItemNotify->pColumn->GetItemIndex());
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}
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void CVirtualListView::OnEditCopy()
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{
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CXTPReportSelectedRows* pSelectedRows = GetReportCtrl().GetSelectedRows();
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POSITION pos = pSelectedRows->GetFirstSelectedRowPosition();
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while (pos)
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{
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int nIndex = pSelectedRows->GetNextSelectedRow(pos)->GetIndex();
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TRACE(_T("%i, "), nIndex + 1);
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}
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}
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void CVirtualListView::OnReportSetrowscount()
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{
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CDialogRowsCount dr;
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if (dr.DoModal() == IDOK)
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{
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GetReportCtrl().SetVirtualMode(new CVirtualRecord(), dr.m_nRowsCount);
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GetReportCtrl().Populate();
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}
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}
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void CVirtualListView::OnReportColorize()
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{
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m_bColorize = !m_bColorize;
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GetReportCtrl().RedrawControl();
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}
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void CVirtualListView::OnUpdateReportColorize(CCmdUI* pCmdUI)
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{
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pCmdUI->SetCheck(m_bColorize);
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}
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void CVirtualListView::OnReportSimpleTree()
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{
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m_bSimpleTree = !m_bSimpleTree;
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GetReportCtrl().GetColumns()->GetAt(0)->SetTreeColumn(m_bSimpleTree);
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if (!m_bSimpleTree)
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{
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m_lstCollapsed.RemoveAll();
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}
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GetReportCtrl().RedrawControl();
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}
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void CVirtualListView::OnUpdateReportSimpleTree(CCmdUI* pCmdUI)
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{
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pCmdUI->SetCheck(m_bSimpleTree);
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}
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