private string RequestPayload(GeometryServiceRequest geometryServiceRequest)
{
var requestPayload = "";
var properties = geometryServiceRequest.GetType().GetProperties();
foreach (var reportField in properties)
{
object value = reportField.GetValue(geometryServiceRequest);
Type type = reportField.GetType();
Console.WriteLine(reportField.Name);
Console.WriteLine(value);
double[] dd = value as double[];
string[] ss = value as string[];
if (dd != null)
{
requestPayload += reportField.Name + "=" + dd[0] + "," + dd[1] + "&";
}
else if (ss != null)
{
requestPayload += reportField.Name + "=";
foreach (string s in ss)
{
requestPayload += s + ",";
}
requestPayload = requestPayload.Remove(requestPayload.Length - 1, 1); //remove final ','
requestPayload += "&";
}
else
requestPayload += reportField.Name + "=" + value + "&";
}
return requestPayload.Remove(requestPayload.Length - 1, 1); //remove final '&'
}
private void GeometryWithinUSStateRequest(double x, double y)
{
//US State layer used to return the name of the State that the point X, Y is within.
//It uses the layer itself to perform the geometric operation rather than a Geometry service.
//If you wanted to use a geometry service you could look here:
//http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer
string requestURL = "http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Specialty/ESRI_StateCityHighway_USA/MapServer/1/query?";
GeometryServiceRequest geometryServiceRequest = new GeometryServiceRequest()
{
text = string.Empty,
geometry = new double[] { x, y },
geometryType = ESRIGeometryTypes.esriGeometryPoint,
inSR = null,
spatialRel = ESRISpatialRelationship.esriSpatialRelWithin,
relationParam = string.Empty,
where = string.Empty,
returnCountOnly = false,
returnIdsOnly = false,
returnGeometry = false,
outFields = null,
f = "json"
};
string payload = RequestPayload(geometryServiceRequest);
System.Net.HttpWebResponse response = AGOLRestHandler.RequestAndResponseHandler.HttpWebGetRequest(requestURL + payload, "http://startups.maps.arcgis.com");
string json = AGOLRestHandler.RequestAndResponseHandler.DeserializeResponse(response.GetResponseStream());
_geometryResponseObject = AGOLRestHandler.RequestAndResponseHandler.GetObjectFromJSON(json, DataContractsEnum.GeometryResponse) as AGOLRestHandler.GeometryResponse;
}