对话框与窗口

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Visual C++

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

						