<%--
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
--%>
<%@ Page language="c#" %>
<%@ Import Namespace="System" %>
<%@ Import Namespace="OSGeo.MapGuide" %>
Viewer Sample Application - Clear Address Results
<%
String mgSessionId = GetRequestParameters()["SESSION"];
try
{
// Initialize the web-extensions and connect to the Site using
// the session identifier stored
InitializeWebTier();
MgUserInformation userInfo = new MgUserInformation(mgSessionId);
MgSiteConnection siteConnection = new MgSiteConnection();
siteConnection.Open(userInfo);
MgFeatureService featureService = siteConnection.CreateService(MgServiceType.FeatureService) as MgFeatureService;
MgResourceIdentifier addressMarkerDataResId = new MgResourceIdentifier("Session:" + mgSessionId + "//AddressMarker.FeatureSource");
MgFeatureCommandCollection commands = new MgFeatureCommandCollection();
commands.Add(new MgDeleteFeatures("AddressMarker", "ID like '%'"));
featureService.UpdateFeatures(addressMarkerDataResId, commands, false);
// Create a ReserviceService object and use it to open the Map
// object from the sessions repository. Use the Map object to hide
// the "ParcelMarker" layer and then save the updated Map back to
// the session.
MgResourceService resourceService = siteConnection.CreateService(MgServiceType.ResourceService) as MgResourceService;
MgMap map = new MgMap();
map.Open(resourceService, "Sheboygan");
MgLayer layer = GetLayerByName(map, "AddressMarker");
layer.SetVisible(false);
layer.ForceRefresh();
map.Save(resourceService);
}
catch (MgException mge)
{
Response.Write(mge.GetExceptionMessage());
Response.Write(mge.GetDetails());
}
catch (Exception exc)
{
Response.Write(exc.Message);
}
%>