Пример #1
0
        private static BingGeocodeService.Confidence TranslateGeocodeConfidence(GeocodeConfidence confidence)
        {
            BingGeocodeService.Confidence result = BingGeocodeService.Confidence.Low;
            switch (confidence)
            {
            case GeocodeConfidence.High:
                result = BingGeocodeService.Confidence.High;
                break;

            case GeocodeConfidence.Medium:
                result = BingGeocodeService.Confidence.Medium;
                break;
            }

            return(result);
        }
Пример #2
0
        private static GeocodeConfidence TranslateBingConfidence(BingGeocodeService.Confidence confidence)
        {
            GeocodeConfidence result = GeocodeConfidence.Zero;

            switch (confidence)
            {
            case BingGeocodeService.Confidence.High:
                result = GeocodeConfidence.High;
                break;

            case BingGeocodeService.Confidence.Medium:
                result = GeocodeConfidence.Medium;
                break;

            case BingGeocodeService.Confidence.Low:
                result = GeocodeConfidence.Low;
                break;
            }

            return(result);
        }
Пример #3
0
        // Geocodes the given address and returns the confidence level
        public GeocodeConfidence GeocodeAddress(string address, string city, string state, string zip, out double lat, out double lon, GeocodeConfidence minConfidence)
        {
            if (string.IsNullOrEmpty(address))
            {
                throw new ArgumentException("Missing 'address' parameter.");
            }
            if (string.IsNullOrEmpty(city))
            {
                throw new ArgumentException("Missing 'city' parameter.");
            }
            if (string.IsNullOrEmpty(state))
            {
                throw new ArgumentException("Missing 'state' parameter.");
            }
            if (string.IsNullOrEmpty(zip))
            {
                throw new ArgumentException("Missing 'zip' parameter.");
            }

            // Reference geocode client
            BingGeocodeService.GeocodeService client = new BingGeocodeService.GeocodeService();

            // Set the options to only return high confidence results
            BingGeocodeService.ConfidenceFilter[] filters = new BingGeocodeService.ConfidenceFilter[1];
            filters[0] = new BingGeocodeService.ConfidenceFilter();
            filters[0].MinimumConfidence = TranslateGeocodeConfidence(minConfidence);

            // Build geocode request
            BingGeocodeService.GeocodeRequest request = new BingGeocodeService.GeocodeRequest();
            request.Query       = address + ", " + city + ", " + state + ", " + zip;
            request.Credentials = _geoCredentials;

            // Issue request
            BingGeocodeService.GeocodeResponse response = client.Geocode(request);

            // Set out params
            if (response.Results.Length > 0)
            {
                lat = response.Results[0].Locations[0].Latitude;
                lon = response.Results[0].Locations[0].Longitude;
                return(TranslateBingConfidence(response.Results[0].Confidence));
            }
            else
            {
                lat = 0;
                lon = 0;
                return(0);                // no confidence, bad result
            }
        }