using Newtonsoft.Json;
public class GeoLocation
{
public decimal Lat { get; set; }
public decimal Lng { get; set; }
}
public class GeoGeometry
{
public GeoLocation Location { get; set; }
}
public class GeoResult
{
public GeoGeometry Geometry { get; set; }
}
public class GeoResponse
{
public string Status { get; set; }
public GeoResult[] Results { get; set; }
}
private Dictionary<string, string> getLatLong(string address)
{
Dictionary<string, string> diclatlong = new Dictionary<string, string>();
string url = "http://maps.googleapis.com/maps/api/geocode/json?address="
+ Server.UrlEncode( address) + "&sensor=false";
WebResponse response = null;
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "GET";
response = request.GetResponse();
if (response != null)
{
string str = null;
using (Stream stream = response.GetResponseStream())
{
using (StreamReader streamReader = new StreamReader(stream))
{
str = streamReader.ReadToEnd();
}
}
GeoResponse geoResponse = JsonConvert.DeserializeObject<GeoResponse>(str);
if (geoResponse.Status == "OK")
{
int count = geoResponse.Results.Length;
for (int i = 0; i < count; i++)
{
diclatlong.Add("Lat", geoResponse.Results[i].Geometry.Location.Lat.ToString());
diclatlong.Add("Lng", geoResponse.Results[i].Geometry.Location.Lng.ToString());
}
}
else
{
diclatlong.Add("Lat", "");
diclatlong.Add("Lng", "");
}
}
}
catch
{ throw new Exception ("JSON response failed."); }
finally
{
if (response != null)
{
response.Close ();
response = null;
}
}
return diclatlong;
}
I have used JSon.NET Library
