using System;
using System.Collections.Generic;
using System.Text;
using System.Web;
using System.Net;
using System.Web.UI;
namespace GoogleGeocoder
{
public interface ISpatialCoordinate
{
decimal Latitude {get; set; }
decimal Longitude {get; set; }
}
public struct Coordinate : ISpatialCoordinate
{
private decimal _latitude;
private decimal _longitude;
public Coordinate(decimal latitude, decimal longitude)
{
_latitude = latitude;
_longitude = longitude;
}
#region ISpatialCoordinate Members
public decimal Latitude
{
get
{
return _latitude;
}
set
{
this._latitude = value;
}
}
public decimal Longitude
{
get
{
return _longitude;
}
set
{
this._longitude = value;
}
}
#endregion
}
public class Geocode
{
private const string _googleUri = "http://maps.google.com/maps/geo?q=";
private const string _googleKey = "ABQIAAAAAbmewSRic45gmeA3SqPU2xTN7OoKn4WqNHLTV0WVkMCPFkG3kxRiF6l_Jlmlap7r6S592BJ_XDSJtg";
private const string _outputType = "csv"; // Available options: csv, xml, kml, json
private static Uri GetGeocodeUri(string address)
{
address = HttpUtility.UrlEncode(address);
return new Uri(String.Format("{0}{1}&output={2}&key={3}", _googleUri, address, _outputType, _googleKey));
}
public static Coordinate GetCoordinates(string address)
{
WebClient client = new WebClient();
Uri uri = GetGeocodeUri(address);
string[] geocodeInfo = client.DownloadString(uri).Split(',');
return new Coordinate(Convert.ToDecimal(geocodeInfo[2]), Convert.ToDecimal(geocodeInfo[3]));
}
}
}
------------------------------------
using GoogleGeocoder;
Coordinate coordinate = Geocode.GetCoordinates("limkon");
decimal latitude = coordinate.Latitude;
decimal longitude = coordinate.Longitude;
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