public override void ExecuteSearch(string searchTerm, SEARCH_TYPE searchType, GISEnvelope searchArea, GISLayerInfo featureLayer)
{
int maxFeaturesReturned = 20;
string requestUrl = String.Format(QUERY_URL, Server.Host, Server.ServletPath, Server.ActiveService.Id, false, Server.Version);
string requestXml = BuildQuery(featureLayer, maxFeaturesReturned, searchArea);
EsriFeatureResponse response = new EsriFeatureResponse() { SearchTerm = searchTerm };
response._envelope = searchArea;
response._layers = new List<GISLayerInfo>() { featureLayer };
response.HasError = false;
response.LastRequest = requestXml;
webClient.PostRequest(requestUrl, Server.UseForm ? ApplyFormEncoding(requestXml) : requestXml, ProcessSearchReturn, response);
}
// <?xml version="1.0" encoding="UTF-8"?>
public override bool Identify(int xpoint, int ypoint, double centerY, double centerX, GISEnvelope envelope, GISLayerInfo featureLayer)
{
int maxFeaturesReturned = 20;
string requestUrl = String.Format(QUERY_URL, Server.Host, Server.ServletPath, Server.ActiveService.Id, false, Server.Version);
GISEnvelope mapEnvelope = BuildEnvelope(centerX, centerY, SelectEnvelope(Server.ActiveService), 99);
string requestXml = BuildQuery(featureLayer, maxFeaturesReturned, mapEnvelope);
EsriFeatureResponse response = new EsriFeatureResponse();
response._envelope = mapEnvelope;
response._layers = new List<GISLayerInfo>() { featureLayer };
response.HasError = false;
response.LastRequest = requestXml;
webClient.PostRequest(requestUrl, Server.UseForm ? ApplyFormEncoding(requestXml) : requestXml, ProcessServiceReturn, response);
return true;
}
public override void ExecuteSearch(string searchTerm, SEARCH_TYPE searchType, GISEnvelope searchArea, GISLayerInfo featureLayer)
{
string activeServiceName = Server.ActiveService.Name.IndexOf("__") > 0 ? Server.ActiveService.Name.Substring(0, Server.ActiveService.Name.IndexOf("__")) : Server.ActiveService.Name;
EsriEnvelope queryEnvelope = new EsriEnvelope(searchArea);
string requestUrl = string.Empty;
if (searchType == SEARCH_TYPE.Geocode)
{
//http://planthardiness.ars.usda.gov/ArcGIS/rest/services/uspz/MapServer/identify?geometryType=esriGeometryPoint&geometry=-120%2C40&tolerance=10&mapExtent=-119%2C38%2C-121%2C41&imageDisplay=400%2C300%2C96
//http://services.arcgisonline.com/ArcGIS/rest/services/Specialty/Soil_Survey_Map/MapServer/identify?geometryType=esriGeometryPoint&geometry=19.23865%2C48.23152&sr=102100&layers=0&time=&layerTimeOptions=&layerdefs=&tolerance=100&mapExtent=19.23865%2C48.23152%2C19.23865%2C48.23152&imageDisplay=600%2C550%2C96&returnGeometry=true&maxAllowableOffset=&f=json
requestUrl = String.Format(GEOCODE_URL, Server.Host, Server.ServletPath, activeServiceName, searchArea.CenterX, searchArea.CenterY);
}
else if (searchType == SEARCH_TYPE.Identify)
{
//http://planthardiness.ars.usda.gov/ArcGIS/rest/services/uspz/MapServer/identify?geometryType=esriGeometryPoint&geometry=-120%2C40&tolerance=10&mapExtent=-119%2C38%2C-121%2C41&imageDisplay=400%2C300%2C96
//http://services.arcgisonline.com/ArcGIS/rest/services/Specialty/Soil_Survey_Map/MapServer/identify?geometryType=esriGeometryPoint&geometry=19.23865%2C48.23152&sr=102100&layers=0&time=&layerTimeOptions=&layerdefs=&tolerance=100&mapExtent=19.23865%2C48.23152%2C19.23865%2C48.23152&imageDisplay=600%2C550%2C96&returnGeometry=true&maxAllowableOffset=&f=json
requestUrl = String.Format(GEOCODE_URL, Server.Host, Server.ServletPath, activeServiceName, searchArea.CenterX, searchArea.CenterY);
}
else
{
requestUrl = String.Format(QUERY_URL, Server.Host, activeServiceName, Server.ActiveService.ServiceType, Server.ActiveService.BaseLayers[0].Id, queryEnvelope.ToJSON(), Server.ServletPath);
}
EsriFeatureResponse response = new EsriFeatureResponse();
response._envelope = searchArea;
response._layers = new List<GISLayerInfo>() { featureLayer };
response.HasError = false;
response.LastRequest = requestUrl;
try
{
webClient.GetRequest(requestUrl, new EventHandler<WebEventArgs>(ProcessQueryReturn), response);
//wc.DownloadStringAsync(new Uri(requestUrl), new AsyncState() { Response = response, CurrentState = Server.ActiveService });
}
catch (Exception ex)
{
Server.RaiseSearchResponse(new GISResponse() { HasError = true, ErrorMessage = string.Format("{0}: {1}", ex.Message), LastRequest = requestUrl, LastResponse = string.Empty, _layers = new List<GISLayerInfo>() { Server.ActiveService.BaseLayers[0] }, _envelope = queryEnvelope });
}
}