public override void ExecuteSearch(string searchTerm, SEARCH_TYPE searchType, GISEnvelope searchArea, GISLayerInfo featureLayer)
{
if (searchType == SEARCH_TYPE.Geocode)
{
// http://{0}/{1}?SERVICE={2}&VERSION={3}&REQUEST=GetFeatureInfo&LAYERS={4}&QUERY_LAYERS={4}&STYLES=&BBOX={5}&FEATURE_COUNT=10&HEIGHT={6}&WIDTH={7}&FORMAT=image%2Fpng&INFO_FORMAT=text%2Fxml&SRS={8}&X={9}&Y={10}
OGCEnvelope envelope = new OGCEnvelope(searchArea);
string requestUrl = string.Format(FEATURE_INFO_URL, Server.Host, Server.ServletPath, OGC_SERVICE_TYPE.WMS, Server.Version, (featureLayer as OGCLayer).Id, (envelope as OGCEnvelope).ToBBoxString(), _imageHeight, _imageWidth, searchArea.CoordinateSystem, _imageWidth / 2, _imageHeight / 2);
GISFeatureResponse response = new GISFeatureResponse();
response._envelope = searchArea;
response._layers = new List<GISLayerInfo>() { featureLayer };
response.HasError = false;
response.LastRequest = requestUrl;
webClient.GetRequest(requestUrl, ProcessQueryResponse, response);
}
else
{
List<GISLayerInfo> layers = new List<GISLayerInfo>();
GetQueryLayers(Server.ActiveService, ref layers);
string queryLayers = string.Empty;
foreach (GISLayerInfo layer in layers)
{
queryLayers += layer.Id;
}
string requestUrl = GetUrl(OGC_OPERATION.GetFeatureInfo, OGC_SERVICE_TYPE.WMS, Server.ActiveService as OGCService, queryLayers.Cast<OGCLayer>(), new OGCEnvelope(searchArea), _imageWidth, _imageHeight);
//http://<hostname>/<deploy_name>/com.esri.wms.Esrimap?SERVICE=WMS&VERSION=1.1.1&REQUEST=GetFeatureInfo&SRS=EPSG:4326&BBOX=-117,38,-90,49&WIDTH=600&HEIGHT=400&QUERY_LAYERS=States&X=200&Y=150&
GISFeatureResponse response = new GISFeatureResponse() { SearchTerm = searchTerm };
response._envelope = new GISEnvelope();
response._layers = new List<GISLayerInfo>() { new OGCLayer("Search", "Search") };
response.HasError = false;
response.LastRequest = requestUrl;
webClient.GetRequest(requestUrl, ProcessSearchResponse, response);
}
}
public override bool Identify(int xpoint, int ypoint, double latitude, double longitude, GISEnvelope envelope, GISLayerInfo featureLayer)
{
// http://maps.google.com/maps/api/geocode/xml?latlng=40.714224,-73.961452&sensor=true
try
{
if (featureLayer == null) return false;
envelope = new OGCEnvelope(envelope);
//string layerString = featureLayer.Id;
string requestUrl = GetUrl(OGC_OPERATION.GetFeatureInfo, OGC_SERVICE_TYPE.WMS, Server.ActiveService as OGCService, new List<OGCLayer>() { featureLayer as OGCLayer }, envelope as OGCEnvelope, _imageWidth, _imageHeight, xpoint, ypoint);
GISFeatureResponse response = new GISFeatureResponse();
response._envelope = BuildEnvelope(longitude, latitude, envelope, Server.MaxZoom * .9);
response._layers = new List<GISLayerInfo>() { featureLayer };
response.HasError = false;
response.LastRequest = requestUrl;
webClient.GetRequest(requestUrl, ProcessQueryResponse, response);
return true;
}
catch (Exception ex)
{
return false;
}
}
public override bool Identify(int xpoint, int ypoint, double latitude, double longitude, GISEnvelope envelope, GISLayerInfo featureLayer)
{
try
{
// http://{0}/ArcGIS/rest/services/{1}/{2}/identify?geometryType=esriGeometryPoint&geometry={{x:{3}, y:{4} }}&wkid={5}&layers=all:{6}&tolerance=10&mapExtent={7}&imageDisplay={8},{9},96&returnGeometry=true
string layerid = featureLayer.Id;
string requestUrl = string.Format(IDENTIFY_URL, _Server.Host, _Server.ActiveService.Id, _Server.ActiveService.ServiceType, longitude, latitude, envelope.CoordinateSystem, layerid, envelope.ToString(), _imageHeight, _imageWidth, Server.ServletPath);
GISFeatureResponse response = new GISFeatureResponse();
response._envelope = BuildEnvelope(longitude, latitude, SelectEnvelope(Server.ActiveService), MaxZoom - 2);
response._layers = new List<GISLayerInfo>() { featureLayer };
response.HasError = false;
response.LastRequest = requestUrl;
webClient.GetRequest(requestUrl, ProcessIdentifyResponse, response);
return true;
}
catch (Exception ex)
{
Server.RaiseErrorResponse(new GISResponse() { _envelope = null, _layers = new List<GISLayerInfo>() { new EsriLayerInfo() { _name = "Search", _type = "Search" } }, ErrorMessage = ex.Message });
return false;
}
}
