399 lines
9.8 KiB
C++
399 lines
9.8 KiB
C++
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// adsqryView.cpp : implementation of the CAdsqryView class
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//
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#include "stdafx.h"
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#include "viewex.h"
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#include "adsqDoc.h"
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#include "adsqView.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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/////////////////////////////////////////////////////////////////////////////
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// CAdsqryView
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IMPLEMENT_DYNCREATE(CAdsqryView, CListView )
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BEGIN_MESSAGE_MAP(CAdsqryView, CListView )
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//{{AFX_MSG_MAP(CAdsqryView)
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ON_WM_VSCROLL()
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//}}AFX_MSG_MAP
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// Standard printing commands
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CAdsqryView construction/destruction
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extern CViewExApp NEAR theApp;
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extern TCHAR szOpen[ MAX_PATH ];
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/***********************************************************
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Function:
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Arguments:
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Return:
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Purpose:
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Author(s):
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Revision:
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Date:
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***********************************************************/
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CAdsqryView::CAdsqryView()
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{
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// TODO: add construction code here
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m_nLastInsertedRow = -1;
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m_nColumnsCount = 0;
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}
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/***********************************************************
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Function:
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Arguments:
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Return:
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Purpose:
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Author(s):
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Revision:
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Date:
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***********************************************************/
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CAdsqryView::~CAdsqryView()
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{
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}
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/***********************************************************
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Function:
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Arguments:
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Return:
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Purpose:
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Author(s):
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Revision:
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Date:
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***********************************************************/
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BOOL CAdsqryView::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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cs.style |= LVS_REPORT;
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return CListView::PreCreateWindow(cs);
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}
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/////////////////////////////////////////////////////////////////////////////
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// CAdsqryView diagnostics
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#ifdef _DEBUG
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void CAdsqryView::AssertValid() const
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{
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CListView::AssertValid();
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}
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void CAdsqryView::Dump(CDumpContext& dc) const
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{
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CListView::Dump(dc);
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}
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CAdsqryDoc* CAdsqryView::GetDocument() // non-debug version is inline
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{
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ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CAdsqryDoc)));
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return (CAdsqryDoc*)m_pDocument;
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}
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#endif //_DEBUG
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/////////////////////////////////////////////////////////////////////////////
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// CAdsqryView message handlers
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/***********************************************************
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Function: CAdsqryView::OnInitialUpdate
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Arguments:
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Return:
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Purpose:
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Author(s):
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Revision:
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Date:
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***********************************************************/
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void CAdsqryView::OnInitialUpdate()
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{
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CListView ::OnInitialUpdate();
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CreateColumns( );
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AddRows( );
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}
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/***********************************************************
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Function: CAdsqryView::AddColumns
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Arguments:
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Return:
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Purpose:
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Author(s):
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Revision:
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Date:
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***********************************************************/
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void CAdsqryView::AddColumns( int nRow )
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{
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int nColumnCount, nIdx, nColumn;
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CString strColumn;
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LV_COLUMN lvColumn;
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CADsDataSource* pDataSource;
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CAdsqryDoc* pDoc;
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pDoc = GetDocument( );
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pDataSource = pDoc->GetADsDataSource( );
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nColumnCount = pDataSource->GetColumnsCount( nRow );
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for( nIdx = 0; nIdx < nColumnCount ; nIdx++ )
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{
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pDataSource->GetColumnText( nRow, nIdx, strColumn );
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for( nColumn = 0; nColumn < m_nColumnsCount ; nColumn++ )
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{
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if( m_strColumns[ nColumn ] == strColumn )
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break;
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}
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if( nColumn == m_nColumnsCount )
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{
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m_strColumns.Add( strColumn );
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m_nColumnsCount++;
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lvColumn.iSubItem = m_nColumnsCount - 1;
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lvColumn.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
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lvColumn.fmt = LVCFMT_LEFT;
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lvColumn.pszText = strColumn.GetBuffer( 256 );
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lvColumn.cx = GetListCtrl( ).GetStringWidth( _T("WWWWWWWWWW") ) + 15;
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GetListCtrl( ).InsertColumn( m_nColumnsCount - 1, &lvColumn );
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TRACE( _T("Found new Column %s\n"), (LPCTSTR)strColumn );
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}
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}
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}
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/***********************************************************
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Function: CAdsqryView::CreateColumns
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Arguments:
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Return:
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Purpose:
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Author(s):
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Revision:
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Date:
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***********************************************************/
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void CAdsqryView::CreateColumns( void )
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{
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/* int nCol;
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LV_COLUMN lvColumn;
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CADsDataSource* pDataSource;
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CAdsqryDoc* pDoc;
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CString strColumn;
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pDoc = GetDocument( );
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pDataSource = pDoc->GetADsDataSource( );
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m_nColumnsCount = pDataSource->GetColumnsCount( );
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for( nCol = 0 ; nCol < m_nColumnsCount ; nCol++ )
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{
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pDataSource->GetColumnText( nCol, strColumn );
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lvColumn.iSubItem = nCol;
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lvColumn.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
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lvColumn.fmt = LVCFMT_LEFT;
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lvColumn.pszText = strColumn.GetBuffer( 256 );
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lvColumn.cx = GetListCtrl( ).GetStringWidth( _T("WWWWWWWWWW") ) + 15;
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GetListCtrl( ).InsertColumn( nCol, &lvColumn );
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}*/
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}
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/***********************************************************
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Function: CAdsqryView::ClearContent
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Arguments:
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Return:
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Purpose:
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Author(s):
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Revision:
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Date:
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***********************************************************/
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void CAdsqryView::ClearContent( void )
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{
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GetListCtrl( ).DeleteAllItems( );
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m_nLastInsertedRow = -1;
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}
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/***********************************************************
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Function: CAdsqryView::AddRows
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Arguments:
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Return:
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Purpose:
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Author(s):
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Revision:
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Date:
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***********************************************************/
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void CAdsqryView::AddRows( void )
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{
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int nCol;
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int nTopIndex, nPageItems;
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int nRowIndex;
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CADsDataSource* pDataSource;
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CAdsqryDoc* pDoc;
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pDoc = GetDocument( );
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pDataSource = pDoc->GetADsDataSource( );
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nTopIndex = GetListCtrl( ).GetTopIndex( );
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nPageItems = GetListCtrl( ).GetCountPerPage( );
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if( m_nLastInsertedRow < nTopIndex + 2 * nPageItems )
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{
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HCURSOR aCursor, oldCursor;
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aCursor = LoadCursor( NULL, IDC_WAIT );
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oldCursor = SetCursor( aCursor );
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// we must add extra items in the list view
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for( nRowIndex = m_nLastInsertedRow + 1 ;
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nRowIndex < nTopIndex + 2 * nPageItems ;
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nRowIndex++ )
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{
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CString strValue;
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BOOL bWork = FALSE;
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AddColumns( nRowIndex );
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for( nCol = 0; nCol < m_nColumnsCount ; nCol++ )
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{
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CString strColumnName;
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strColumnName = m_strColumns.GetAt( nCol );
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if( pDataSource->GetValue( nRowIndex, nCol, strValue ) ||
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pDataSource->GetValue( nRowIndex, strColumnName, strValue ) )
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{
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LV_ITEM lvItem;
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TCHAR* pszText;
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pszText = (TCHAR*) malloc( strValue.GetLength( ) + 10 );
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if(NULL != pszText)
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{
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_tcscpy( pszText, _T("") );
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if( !nCol )
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{
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_itot( nRowIndex + 1, pszText, 10 );
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_tcscat( pszText, _T(") ") );
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}
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_tcscat( pszText, strValue.GetBuffer( strValue.GetLength( ) + 1 ) );
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bWork = TRUE;
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memset( &lvItem, 0, sizeof(lvItem) );
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lvItem.mask = LVIF_TEXT | LVIF_STATE;
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lvItem.state = 0;
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lvItem.stateMask = 0;
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lvItem.iItem = nRowIndex;
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lvItem.iSubItem = nCol;
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lvItem.pszText = pszText;
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lvItem.cchTextMax = _tcslen( pszText );
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if( nCol == 0)
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{
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GetListCtrl( ).InsertItem(&lvItem);
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}
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else
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{
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GetListCtrl( ).SetItem(&lvItem);
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}
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free( pszText );
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}
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}
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}
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if( bWork )
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{
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m_nLastInsertedRow++;
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}
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}
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SetCursor( oldCursor );
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}
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}
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/***********************************************************
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Function: CAdsqryView::OnVScroll
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Arguments:
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Return:
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Purpose:
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Author(s):
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Revision:
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Date:
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***********************************************************/
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void CAdsqryView::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
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{
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// TODO: Add your message handler code here and/or call default
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CListView ::OnVScroll(nSBCode, nPos, pScrollBar);
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//if( nSBCode == SB_LINEDOWN || nSBCode == SB_PAGEDOWN )
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{
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AddRows( );
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}
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}
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/***********************************************************
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Function: CAdsqryView::OnChildNotify
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Arguments:
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Return:
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Purpose:
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Author(s):
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Revision:
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Date:
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***********************************************************/
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BOOL CAdsqryView::OnChildNotify(UINT message, WPARAM wParam, LPARAM lParam, LRESULT* pLResult)
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{
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// TODO: Add your specialized code here and/or call the base class
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NMHDR* pHeader;
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int nSel;
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CADsDataSource* pDataSource;
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CAdsqryDoc* pDoc;
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CString strADsPath;
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while( TRUE )
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{
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if( message != WM_NOTIFY )
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break;
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pHeader = (NMHDR*)lParam;
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if( pHeader->code != NM_DBLCLK )
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break;
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if( !GetListCtrl( ).GetSelectedCount( ) )
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break;
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nSel = GetListCtrl( ).GetNextItem( -1, LVNI_SELECTED );;
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if( -1 == nSel )
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break;
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pDoc = GetDocument( );
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pDataSource = pDoc->GetADsDataSource( );
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pDataSource->GetADsPath( nSel, strADsPath );
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_tcscpy( szOpen, strADsPath.GetBuffer( MAX_PATH ) );
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theApp.OpenDocumentFile( strADsPath.GetBuffer( MAX_PATH ) );
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return TRUE;
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}
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return CListView::OnChildNotify(message, wParam, lParam, pLResult);
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}
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