public void GeocodeAddress(string address, string city, string state, string zipCode, string country)
{
if (locatorConfig.EnableLocator == ServiceSource.BING)
{
ESRI.ArcGIS.Client.Bing.Geocoder bingLocator = new ESRI.ArcGIS.Client.Bing.Geocoder(locatorConfig.BingLocator.Token, locatorConfig.BingLocator.ServerType);
address = (string.IsNullOrEmpty(address)) ? "" : address + ",";
city = (string.IsNullOrEmpty(city)) ? "" : city + ",";
string formatAddress = string.Format("{0} {1} {2} {3}", address, city, state, zipCode, country);
if (!string.IsNullOrEmpty(country))
{
formatAddress += "," + country;
}
bingLocator.Geocode(formatAddress, new EventHandler <ESRI.ArcGIS.Client.Bing.GeocodeService.GeocodeCompletedEventArgs>(BingLocator_GeocodeCompleted));
}
else if (locatorConfig.ArcGISLocator != null)
{
ESRI.ArcGIS.Client.Tasks.Locator locatorTask = new ESRI.ArcGIS.Client.Tasks.Locator(locatorConfig.ArcGISLocator.RESTURL);
locatorTask.AddressToLocationsCompleted += new EventHandler <ESRI.ArcGIS.Client.Tasks.AddressToLocationsEventArgs>(ArcGISLocator_GeocodeCompleted);
locatorTask.Failed += new EventHandler <TaskFailedEventArgs>(ArcGISLocatorTask_Failed);
AddressToLocationsParameters addressParams = new AddressToLocationsParameters();
ArcGISLocatorParams paramFields = locatorConfig.ArcGISLocator.ParameterFields;
if (!string.IsNullOrEmpty(paramFields.AddressField))
{
addressParams.Address.Add(paramFields.AddressField, address);
}
if (!string.IsNullOrEmpty(paramFields.CityField))
{
addressParams.Address.Add(paramFields.CityField, city);
}
if (!string.IsNullOrEmpty(paramFields.StateField))
{
addressParams.Address.Add(paramFields.StateField, state);
}
if (!string.IsNullOrEmpty(paramFields.ZipField))
{
addressParams.Address.Add(paramFields.ZipField, zipCode);
}
if (!string.IsNullOrEmpty(paramFields.CountryField))
{
addressParams.Address.Add(paramFields.CountryField, country);
}
locatorTask.AddressToLocationsAsync(addressParams);
}
}
private void ArcGISLocator_ReverseGeocodeCompleted(object sender, ESRI.ArcGIS.Client.Tasks.AddressEventArgs args)
{
List <LocationCandidate> results = new List <LocationCandidate>();
if (args.Address != null)
{
string value = "";
string formatAddress = "";
Dictionary <string, object> values = args.Address.Attributes;
ArcGISLocatorParams fields = locatorConfig.ArcGISLocator.ParameterFields;
if (fields.AddressField != null && values.ContainsKey(fields.AddressField))
{
value = (string)values[fields.AddressField];
if (!string.IsNullOrEmpty(value))
{
formatAddress += value.Trim() + ", ";
}
}
if (fields.CityField != null && values.ContainsKey(fields.CityField))
{
value = (string)values[fields.CityField];
if (!string.IsNullOrEmpty(value))
{
formatAddress += value.Trim();
}
}
if (fields.StateField != null && values.ContainsKey(fields.StateField))
{
value = (string)values[fields.StateField];
if (!string.IsNullOrEmpty(value))
{
formatAddress += ", " + value.Trim() + " ";
}
}
if (fields.ZipField != null && values.ContainsKey(fields.ZipField))
{
value = (string)values[fields.ZipField];
if (!string.IsNullOrEmpty(value))
{
formatAddress += value.Trim();
}
}
if (fields.CountryField != null && values.ContainsKey(fields.CountryField))
{
value = (string)values[fields.CountryField];
if (!string.IsNullOrEmpty(value))
{
formatAddress += ", " + value.Trim();
}
}
if (formatAddress == "")
{
formatAddress = "Address is unavailable";
}
LocationCandidate candidate = new LocationCandidate(100, formatAddress, args.Address.Location, locatorConfig.LocationSymbol.ImageSource);
results.Add(candidate);
}
if (results.Count > 0)
{
int srWKID = results[0].Location.SpatialReference.WKID;
OnResultReady(results, srWKID, true); // With ArcGIS Server 10.01 later, reverse geocoding results have the same SR with the input point
}
else if (ResultReady != null)
{
ResultReady(this, new GeocodeResultEventArgs(results, true));
}
}