finddlg.cpp

mapx地图

// FindDlg.cpp : implementation file
//
/* 
 * This sample application and corresponding sample code is provided 
 * for example purposes only.  It has not undergone rigorous testing
 * and as such should not be shipped as part of a final application
 * without extensive testing on the part of the organization releasing
 * the end-user product.
 */

#include "stdafx.h"
#include "mapxsamp.h"
#include "FindDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CFindDlg dialog


CFindDlg::CFindDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CFindDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CFindDlg)
	m_chkUseRefineInfo = FALSE;
	m_editZoom = 25;
	m_editRefineItem = _T("");
	m_editFindItem = _T("");
	//}}AFX_DATA_INIT
}


void CFindDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFindDlg)
	DDX_Control(pDX, IDC_REFINELAYERCOMBO, m_cbRefineLayer);
	DDX_Control(pDX, IDC_FINDLAYERCOMBO, m_cbFindLayer);
	DDX_Check(pDX, IDC_USEREFINELAYERCHECK, m_chkUseRefineInfo);
	DDX_Text(pDX, IDC_ZOOMLEVELEDIT, m_editZoom);
	DDX_Text(pDX, IDC_REFINEITEMEDIT, m_editRefineItem);
	DDX_Text(pDX, IDC_FINDITEMEDIT, m_editFindItem);
	//}}AFX_DATA_MAP

	DDX_Control(pDX, IDC_MAP1, m_ctrlMapX);
}


BEGIN_MESSAGE_MAP(CFindDlg, CDialog)
	//{{AFX_MSG_MAP(CFindDlg)
	ON_BN_CLICKED(IDC_FINDBUTTON, OnFindbutton)
	ON_BN_CLICKED(IDC_USEREFINELAYERCHECK, OnUserefinelayercheck)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFindDlg message handlers

BOOL CFindDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// add layer names to the combo box
	try {
		CMapXLayers lyrs = m_ctrlMapX.GetLayers();

		for (long i=1; i<=lyrs.GetCount(); i++) { 
			m_cbFindLayer.AddString(lyrs.Item(i).GetName());
			m_cbRefineLayer.AddString(lyrs.Item(i).GetName());
		}
		m_cbFindLayer.SetCurSel(0);
		m_cbRefineLayer.SetCurSel(0);
	}
	catch (COleDispatchException *e) {
		e->ReportError();
		e->Delete();
	}
	catch (COleException *e) {
		e->ReportError();
		e->Delete();
	} 
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}


void CFindDlg::OnFindbutton() 
{
	int iItem = m_cbFindLayer.GetCurSel();
	CString sLyr;
	m_cbFindLayer.GetLBText(iItem, sLyr);
	try {
		CMapXLayer lyr = m_ctrlMapX.GetLayers().Item(sLyr);
		CMapXLayerFind findLyr = lyr.GetFind();

		UpdateData(TRUE);

		CMapXFindFeature foundObj;

		if (m_chkUseRefineInfo) {
			iItem = m_cbRefineLayer.GetCurSel();
			m_cbRefineLayer.GetLBText(iItem, sLyr);
			findLyr.SetRefineLayer(m_ctrlMapX.GetLayers().Item(sLyr));
			foundObj = findLyr.Search(m_editFindItem, m_editRefineItem);
		}
		else 
			foundObj = findLyr.Search(m_editFindItem, "");	

		if ((foundObj.GetFindRC()%10) == 1) {
			double dZoom = (double)m_editZoom; 
			double dCenterX = foundObj.GetCenterX();
			double dCenterY = foundObj.GetCenterY();
			m_ctrlMapX.ZoomTo(dZoom, dCenterX, dCenterY);
		}
		else
			AfxMessageBox("Exact Match Not Found.");
	}
	catch (COleDispatchException *e) {
		e->ReportError();
		e->Delete();
	}
	catch (COleException *e) {
		e->ReportError();
		e->Delete();
	}
}

void CFindDlg::OnUserefinelayercheck() 
{
	UpdateData(TRUE);
	if (m_chkUseRefineInfo) 
		GetDlgItem(IDC_REFINELAYERCOMBO)->EnableWindow(TRUE);
	else 
		GetDlgItem(IDC_REFINELAYERCOMBO)->EnableWindow(FALSE);
}