<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!--
// Copyright (C) 2004-2006 Autodesk, Inc.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of version 2.1 of the GNU Lesser
// General Public License as published by the Free Software Foundation.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-->
<html>
<%@ page import="org.osgeo.mapguide.*" %>
<%@ page import="java.util.*" %>
<%@ page import="java.io.*" %>
<%@ page import="java.text.*" %>
<%@ page import="javax.servlet.jsp.*" %>
<%@ page import="javax.servlet.http.*" %>
<%@ include file="../common/common.jsp" %>
<head>
<title>Rename layer</title>
<meta content="text/html; charset=utf-8" http-equiv="Content-Type">
<meta http-equiv="content-script-type" content="text/javascript">
<meta http-equiv="content-style-type" content="text/css">
<link href="../styles/globalStyles.css" rel="stylesheet" type="text/css">
<link href="../styles/otherStyles.css" rel="stylesheet" type="text/css">
<script language="javascript" type="text/javascript">
function OnPageLoad()
{
parent.parent.mapFrame.Refresh();
parent.parent.mapFrame.ZoomToScale(12000);
}
</script>
</head>
<body class="AppFrame" onLoad="OnPageLoad();">
<h1 class="AppHeading">Rename Roads Layer</h1>
<%
String sessionId = request.getParameter("SESSION");
String mapName = request.getParameter("MAPNAME");
try
{
// Initialize the Web Extensions and connect to the Server using
// the Web Extensions session identifier stored in PHP
// session state.
MapGuideJavaApi.MgInitializeWebTier(webconfigFilePath);
// Get the user information using the session id,
// and set up a connection to the site server.
MgUserInformation userInfo = new MgUserInformation(sessionId);
MgSiteConnection siteConnection = new MgSiteConnection();
siteConnection.Open(userInfo);
// Get an instance of the required service(s).
MgResourceService resourceService = (MgResourceService) siteConnection.CreateService(MgServiceType.ResourceService);
MgMap map = new MgMap();
map.Open(resourceService, mapName);
MgLayerCollection layers = map.GetLayers(); // Get layer collection
MgLayer roadLayer = (MgLayer) layers.GetItem("Roads");
String roadLabel = roadLayer.GetLegendLabel();
String newLabel;
if (roadLabel.equals("Roads"))
newLabel = "Streets";
else
newLabel = "Roads";
roadLayer.SetLegendLabel(newLabel);
// You must save the updated map or the
// changes will not be applied
// Also be sure to refresh the map on page load.
map.Save(resourceService);
out.println("<p>Layer label has been changed to " + newLabel + ".</p>");
out.println("<p><a href=\"toggle_roads_label.jsp?SESSION=" + sessionId +
"&MAPNAME=" + mapName + "\">Run again</a></p>");
}
catch (MgLayerNotFoundException e)
{
out.println("<p>Layer not found</p>");
}
catch (MgObjectNotFoundException e)
{
out.println("<p>Layer not found</p>");
}
catch (MgException e)
{
out.println(e.GetExceptionMessage());
out.println(e.GetDetails());
}
%>
</body>
</html>