Find Address
|
| Search Results |
<%
String mgSessionId = GetRequestParameters()["SESSION"];
GeocodeAddress addr = null;
bool success = false;
try
{
// Initialize the web-extensions and connect to the Site using
// the session identifier passed in the query string.
InitializeWebTier();
MgUserInformation userInfo = new MgUserInformation(mgSessionId);
MgSiteConnection siteConnection = new MgSiteConnection();
siteConnection.Open(userInfo);
String address = GetRequestParameters()["address"] + ", Sheboygan, WI";
// Make the request to geocoder.us passing the address.
addr = requestGeocodeAddress(address);
if (addr != null && addr.lon.Length > 0 && addr.lat.Length > 0)
{
// The geocode successfully returned a location.
Response.Write("![](\"../images/pushpinblue.jpg\") ");
Response.Write(" " + addr.address1 + " |
");
Response.Write("| " + addr.address2 + " |
");
Response.Write(" |
");
Response.Write("| Longitude: " + addr.lon + " |
");
Response.Write("Latitude: " + addr.lat + "
|
");
// Create ResourceService and FeatureService objects and use
// the ResourceService object to open the map instance in
// session state.
MgResourceService resourceService = (MgResourceService)siteConnection.CreateService(MgServiceType.ResourceService);
MgFeatureService featureService = (MgFeatureService)siteConnection.CreateService(MgServiceType.FeatureService);
MgMap map = new MgMap(siteConnection);
map.Open("Sheboygan");
// Check the map for the AddressMarker layer. If it does not
// exist then create a feature source to store address results
// and a layer to display them.
MgResourceIdentifier addressMarkerDataResId = new MgResourceIdentifier("Session:" + mgSessionId + "//AddressMarker.FeatureSource");
MgLayer addressLayer = GetLayerByName(map, "AddressMarker");
if (addressLayer == null)
{
CreateAddressMarkerFeatureSource(featureService, addressMarkerDataResId);
addressLayer = CreateAddressMarkerLayer(resourceService, addressMarkerDataResId, mgSessionId);
map.GetLayers().Insert(0, addressLayer);
}
else if (addressLayer.GetVisible())
{
// If the layer exists and is visible, then display the
// previous results.
EmitAddressResults(featureService, addressMarkerDataResId, mgSessionId, Response);
}
// Insert the results of the Geo-Code into the temporary
// feature source and ensure the address marker layer
// is visible.
MgAgfReaderWriter geometryReaderWriter = new MgAgfReaderWriter();
MgGeometryFactory geometryFactory = new MgGeometryFactory();
MgPoint addrPoint = geometryFactory.CreatePoint(geometryFactory.CreateCoordinateXY(Convert.ToDouble(addr.lon), Convert.ToDouble(addr.lat)));
MgPropertyCollection properties = new MgPropertyCollection();
properties.Add(new MgStringProperty("Address", addr.address1));
properties.Add(new MgGeometryProperty("Location", geometryReaderWriter.Write(addrPoint)));
MgFeatureCommandCollection commands = new MgFeatureCommandCollection();
commands.Add(new MgInsertFeatures("AddressMarker", properties));
featureService.UpdateFeatures(addressMarkerDataResId, commands, false);
addressLayer.SetVisible(true);
addressLayer.ForceRefresh();
map.Save();
success = true;
}
else
{
Response.Write("Address not found: " + address + "
|
");
}
}
catch (MgException e)
{
Response.Write("| " + e.GetExceptionMessage()+ " |
");
Response.Write(" |
");
Response.Write("| " + e.GetDetails() + " |
");
}
%>
Geocoding Provided by: