/// <summary>
/// Gets the directions.
/// </summary>
/// <param name="originAddress">From address.</param>
/// <param name="destinationAddress">To address.</param>
/// <returns>The directions</returns>
public Directions GetDirections(AddressData originAddress, AddressData destinationAddress)
{
Directions direction = new Directions();
XDocument xdoc = XDocument.Load(String.Format(CultureInfo.InvariantCulture,
APIUrlDirections,
Uri.EscapeDataString(originAddress.ToString()),
Uri.EscapeDataString(destinationAddress.ToString())) + "&key=" + APIKey);
var status = (from s in xdoc.Descendants("DirectionsResponse").Descendants("status")
select s).FirstOrDefault();
if (status != null && status.Value == "OK")
{
direction.StatusCode = Directions.Status.OK;
var distance = (from d in xdoc.Descendants("DirectionsResponse").Descendants("route").Descendants("leg")
.Descendants("distance").Descendants("text")
select d).LastOrDefault();
if (distance != null)
{
direction.Distance = distance.Value;
}
var duration = (from d in xdoc.Descendants("DirectionsResponse").Descendants("route").Descendants("leg")
.Descendants("duration").Descendants("text")
select d).LastOrDefault();
if (duration != null)
{
direction.Duration = duration.Value;
}
var steps = from s in xdoc.Descendants("DirectionsResponse").Descendants("route").Descendants("leg").Descendants("step")
select s;
foreach (var step in steps)
{
Step directionStep = new Step();
directionStep.Instruction = step.Element("html_instructions").Value;
directionStep.Distance = step.Descendants("distance").First().Element("text").Value;
direction.Steps.Add(directionStep);
}
return(direction);
}
else if (status != null && status.Value != "OK")
{
direction.StatusCode = Directions.Status.FAILED;
return(direction);
}
else
{
throw new Exception("Unable to get Directions from Google");
}
}
/// <summary>
/// Gets an array of string addresses that matched a possibly ambiguous address.
/// </summary>
/// <param name="address">The address.</param>
/// <returns></returns>
/// <exception cref="System.Net.WebException"></exception>
public string[] GetAddressesListFromAddress(AddressData address)
{
return(GetAddressesListFromAddress(address.ToString()));
}
/// <summary>
/// Gets the latitude and longitude that belongs to an address.
/// </summary>
/// <param name="address">The address.</param>
/// <returns></returns>
public MapPoint GetLatLongFromAddress(AddressData address)
{
return(GetLatLongFromAddress(address.ToString()));
}
/// <summary>
/// Gets the directions.
/// </summary>
/// <param name="originAddress">From address.</param>
/// <param name="destinationAddress">To address.</param>
/// <returns>The directions</returns>
public Directions GetDirections(AddressData originAddress, AddressData destinationAddress)
{
Directions direction = new Directions();
XDocument xdoc = XDocument.Load(String.Format(APIUrlDirections, originAddress.ToString(), destinationAddress.ToString()));
var status = (from s in xdoc.Descendants("DirectionsResponse").Descendants("status")
select s).FirstOrDefault();
if (status != null && status.Value == "OK")
{
direction.StatusCode = Directions.Status.OK;
var distance = (from d in xdoc.Descendants("DirectionsResponse").Descendants("route").Descendants("leg")
.Descendants("distance").Descendants("text")
select d).LastOrDefault();
if (distance != null)
{
direction.Distance = distance.Value;
}
var duration = (from d in xdoc.Descendants("DirectionsResponse").Descendants("route").Descendants("leg")
.Descendants("duration").Descendants("text")
select d).LastOrDefault();
if (duration != null)
{
direction.Duration = duration.Value;
}
var steps = from s in xdoc.Descendants("DirectionsResponse").Descendants("route").Descendants("leg").Descendants("step")
select s;
foreach (var step in steps)
{
Step directionStep = new Step();
directionStep.Instruction = step.Element("html_instructions").Value;
directionStep.Distance = step.Descendants("distance").First().Element("text").Value;
direction.Steps.Add(directionStep);
}
return direction;
}
else if (status != null && status.Value != "OK")
{
direction.StatusCode = Directions.Status.FAILED;
return direction;
}
else
{
throw new Exception("Unable to get Directions from Google");
}
}
/// <summary>
/// Gets the latitude and longitude that belongs to an address.
/// </summary>
/// <param name="address">The address.</param>
/// <returns></returns>
public MapPoint GetLatLongFromAddress(AddressData address)
{
return GetLatLongFromAddress(address.ToString());
}
