busquerydlg.cpp

程序编写环境为Visual Studio.NET 2002

{
	LoadBusData();
}
//-----------------------------------------------------------------------------------------
void CBusQueryDlg::OnBnClickedBusqueryLinecondt()
{
	LoadBusData();
}
//-----------------------------------------------------------------------------------------
void CBusQueryDlg::OnBnClickedBusqueryCheck1()
{
	SetBusFilter();
	LoadBusData();
}
//-----------------------------------------------------------------------------------------
void CBusQueryDlg::OnBnClickedBusqueryCheck2()
{
	SetBusFilter();
	LoadBusData();
}
//-----------------------------------------------------------------------------------------
void CBusQueryDlg::OnBnClickedBusqueryCheck3()
{
	SetBusFilter();
	LoadBusData();
}
//-----------------------------------------------------------------------------------------
void CBusQueryDlg::OnBnClickedBusqueryCheck4()
{
	SetBusFilter();
	LoadBusData();
}
//-----------------------------------------------------------------------------------------
void CBusQueryDlg::OnBnClickedBusqueryCheck5()
{
	SetBusFilter();
	LoadBusData();
}
//-----------------------------------------------------------------------------------------
void CBusQueryDlg::OnBnClickedBusqueryCheck6()
{
	SetBusFilter();
	LoadBusData();
}
//-----------------------------------------------------------------------------------------
void CBusQueryDlg::OnBnClickedCheck7()
{
	SetBusFilter();
	LoadBusData();
}
//-----------------------------------------------------------------------------------------
void CBusQueryDlg::OnLbnSelchangeBusqueryNamelist()
{
	CString strName;
	m_NameList.GetText(m_NameList.GetCurSel(), strName);
	GetDlgItem(IDC_BUSQUERY_NAMEEDT)->SetWindowText(strName);
}
//-----------------------------------------------------------------------------------------
void CBusQueryDlg::OnLbnDblclkBusqueryNamelist()
{
	CMainFrame* pMainWnd = (CMainFrame*)AfxGetMainWnd();
	CNameGisView* pMapView = (CNameGisView*)(pMainWnd->m_wndSplitter.GetPane(0,0));
	CHawkView* pHawkView = (CHawkView*)(pMainWnd->m_wndSplitter2.GetPane(1,0));
	pMainWnd->m_bBusTextBox = FALSE;

	if (m_NameList.GetCount() <= 0)
		return;
	
	CString szName;
	m_NameList.GetText(m_NameList.GetCurSel(), szName);	
	CString szLayer = pMainWnd->m_environment.GetLayerName(szName, "地名索引");   
	CString szTable = pMainWnd->m_environment.GetTableName(szName, "地名索引");
	
	int nIndex = pMainWnd->m_environment.GetLayerIndexByName(szTable); 

	if (nIndex < 0)
	{
		// 属性库中没有这个车站或线路
		pMainWnd->m_environment.m_selectedFeature = NULL;
		pMainWnd->m_environment.m_selectedSymbol = NULL;
		pMapView->m_Map.SetExtent(pMapView->m_Map.GetExtent());

		return;
	}

	CMoRecordset rs;
	rs = pMainWnd->m_environment.m_layerInfos[nIndex].layer.SearchExpression("名称 like '"+szName +"'");

	if (rs)
	{
		rs.MoveFirst();
 		if (!rs.GetEof())
		{
			CMoPoint pt;
			CMoLine line;

			CMoFields fields(rs.GetFields());
			CMoField  shapeField(fields.Item(COleVariant(TEXT("Shape"))));
			if(((CButton*)GetDlgItem(IDC_BUSQUERY_STATIONCONDT))->GetCheck())
			{
				pt.m_lpDispatch = shapeField.GetValue().pdispVal;
			}
			else
			{
				line = shapeField.GetValue().pdispVal;
				pt = line.GetExtent().GetCenter();
			}

			if (!IsWithin(pMapView->m_Map.GetExtent(), pt))  
			{
				pMapView->m_Map.CenterAt(pt.GetX(), pt.GetY()); 
			}

			if (pMainWnd->m_environment.m_layerInfos[nIndex].nCharacterIndex >= 0 && 
				pMainWnd->m_environment.m_layerInfos[nIndex].layer.GetShapeType()
				== moShapeTypePoint)
			{
				if(!pMainWnd->m_environment.m_selectedSymbol.m_lpDispatch)
					pMainWnd->m_environment.m_selectedSymbol.CreateDispatch(_T("MapObjects2.Symbol"));
				pMainWnd->m_environment.m_selectedSymbol.SetSymbolType(moPointSymbol);
				pMainWnd->m_environment.m_selectedSymbol.GetFont().SetName(
					pMainWnd->m_environment.m_layerInfos[nIndex].szFontName);
				pMainWnd->m_environment.m_selectedSymbol.SetStyle(4);
				pMainWnd->m_environment.m_selectedSymbol.SetSize(
					pMainWnd->m_environment.m_layerInfos[nIndex].layer.GetSymbol().GetSize());
				pMainWnd->m_environment.m_selectedSymbol.SetCharacterIndex(
					pMainWnd->m_environment.m_layerInfos[nIndex].nCharacterIndex);
				pMainWnd->m_environment.m_selectedSymbol.SetColor(0xff);

				pMainWnd->m_environment.m_selectedSymbolSize = 
					pMainWnd->m_environment.m_layerInfos[nIndex].nSymSize;
				pMainWnd->m_environment.m_selectedScale = 
					pMainWnd->m_environment.m_layerInfos[nIndex].dScale; 
			}
			else
			{
				if (pMainWnd->m_environment.m_layerInfos[nIndex].layer.GetShapeType() 
					== moShapeTypePoint)
				{					
					if(!pMainWnd->m_environment.m_selectedSymbol.m_lpDispatch)
						pMainWnd->m_environment.m_selectedSymbol.CreateDispatch(_T("MapObjects2.Symbol"));
					pMainWnd->m_environment.m_selectedSymbol.SetSymbolType(
						pMainWnd->m_environment.m_layerInfos[nIndex].layer.GetSymbol().GetSymbolType());
					pMainWnd->m_environment.m_selectedSymbol.SetStyle(
						pMainWnd->m_environment.m_layerInfos[nIndex].layer.GetSymbol().GetStyle());
					pMainWnd->m_environment.m_selectedSymbol.SetSize(
						pMainWnd->m_environment.m_layerInfos[nIndex].layer.GetSymbol().GetSize());
					pMainWnd->m_environment.m_selectedSymbol.SetColor(0xff);

					pMainWnd->m_environment.m_selectedSymbolSize = 
						pMainWnd->m_environment.m_layerInfos[nIndex].nSymSize;
					pMainWnd->m_environment.m_selectedScale = 
						pMainWnd->m_environment.m_layerInfos[nIndex].dScale; 
				}
				else
					pMainWnd->m_environment.m_selectedSymbol = NULL;
			}

			if (((CButton*)GetDlgItem(IDC_BUSQUERY_STATIONCONDT))->GetCheck())
			{
				//车站
				CMoFields fields(rs.GetFields());
				CMoField  shapeField(fields.Item(COleVariant(TEXT("Shape"))));
				pMainWnd->m_environment.m_selectedFeature = shapeField.GetValue().pdispVal;
			}
			else
			{
				long temp = 0;
				CMoPoints pts(line.GetParts().Item(COleVariant(temp,VT_I4)));

				if(pMainWnd->m_environment.m_drawLine)
				{
					for(int i=0; i<pMainWnd->m_environment.m_nSelectedLineNum; i++)
					{
						delete pMainWnd->m_environment.m_drawLine[i].pPoint;
						pMainWnd->m_environment.m_drawLine[i].pPoint = NULL;
					}
					delete pMainWnd->m_environment.m_drawLine;
					pMainWnd->m_environment.m_drawLine = NULL;				
				}
				pMainWnd->m_environment.m_nSelectedLineNum = 1;
				pMainWnd->m_environment.m_drawLine = new MLine[1];
				pMainWnd->m_environment.m_drawLine[0].nPointNumber = pts.GetCount();
				pMainWnd->m_environment.m_drawLine[0].pPoint = new MPoint[pts.GetCount()];

				for (long i = 0; i < pts.GetCount(); i ++)
				{
					pt = pts.Item(COleVariant(i, VT_I4));					
					pMainWnd->m_environment.m_drawLine[0].pPoint[i].x = pt.GetX();
					pMainWnd->m_environment.m_drawLine[0].pPoint[i].y = pt.GetY();							
				}

				pMainWnd->m_environment.m_buses = new Buses();
				int nCount = 0;
				if(!pMainWnd->m_environment.GetStation(szName, pMainWnd->m_environment.m_buses, &nCount)) 
					pMainWnd->m_environment.m_buses = NULL;
				else
					pMainWnd->m_environment.m_buses->nNum = nCount;
			}
			
			pMapView->m_Map.FlashShape(rs.GetFields().Item(COleVariant("shape")).GetValue().pdispVal, 4);
			pMapView->m_Map.SetExtent(pMapView->m_Map.GetExtent()); 
			pHawkView->m_HawkMap.SetExtent(pHawkView->m_HawkMap.GetExtent());

			if (((CButton*)GetDlgItem(IDC_BUSQUERY_STATIONCONDT))->GetCheck())
			{				
				CStationDlg stationDlg = new CStationDlg(pMapView);
				stationDlg.m_szStaName = szName;
				CDialog::OnOK();
				stationDlg.DoModal();				
			}
			else
			{
				CLineDlg lineDlg = new CLineDlg(pMapView);
				lineDlg.m_szLineName = szName;
				CDialog::OnOK();
				lineDlg.DoModal();
			}
		}
		else
		{
			AfxMessageBox("电子地图上没有这个地物。"); 
		}
	}
}
//-----------------------------------------------------------------------------------------
void CBusQueryDlg::OnBnClickedBusqueryQuery()
{
	CMainFrame* pMainWnd = (CMainFrame*)AfxGetMainWnd();
	CNameGisView* pMapView = (CNameGisView*)(pMainWnd->m_wndSplitter.GetPane(0,0));
	if (!pMainWnd->m_environment.m_bPathInit)
	{
		CWaitCursor waitCursor;
		pMainWnd->m_environment.m_path.Build();
		pMainWnd->m_environment.m_bPathInit = true;
	}

	CBusDlg BusDlg(pMapView); 
	CDialog::OnOK();
	BusDlg.DoModal();
}
//-----------------------------------------------------------------------------------------