private static string GetAlternativesString(DirectionsRequest additional)
{
if (additional.Alternatives)
{
return("&alternatives=true");
}
return(String.Empty);
}
private static string GetRegionString(DirectionsRequest additional)
{
if (String.IsNullOrEmpty(additional.Region))
{
return(String.Empty);
}
return(String.Format("®ion=", additional.Region));
}
private static string GetAvoidString(DirectionsRequest additional)
{
StringBuilder sb = new StringBuilder();
if (additional.AvoidHighways)
{
sb.Append("&avoid=highways");
}
if (additional.AvoidTolls)
{
sb.Append("&avoid=tolls");
}
return(sb.ToString());
}
private static string GetWaypointString(DirectionsRequest additional)
{
if (additional.WayPoints.Count > 0)
{
StringBuilder sb = new StringBuilder("&waypoints=");
foreach (var s in additional.WayPoints)
{
sb.Append(s);
sb.Append("|");
}
return(sb.ToString());
}
return(String.Empty);
}
public static DirectionsResponse GetDirections(DirectionsRequest request)
{
return(MapsAPIEngine.GetDirections(request));
}
public DirectionsResponse RunDirections(string origin, string destination, DirectionsRequest additionalDetails)
{
return(DirectionsService.GetResponse(origin, destination, additionalDetails));
}
public static DirectionsResponse GetResponse(string origin, string destination, DirectionsRequest additional)
{
var url = new Uri(String.Format("{0}json?origin={1}&destination={2}{3}{4}{5}{6}{7}{8}{9}",
ApiUrl,
Http.UrlEncoding(origin),
Http.UrlEncoding(destination),
GetSensorString(additional),
GetWaypointString(additional),
GetUnitString(additional),
GetAvoidString(additional),
GetRegionString(additional),
GetAlternativesString(additional),
GetModeString(additional)
));
return(Http.Get(url).As <DirectionsResponse>());
}
private static string GetModeString(DirectionsRequest additional)
{
return(String.Format("&mode={0}", additional.TravelMode.ToString()));
}
private static string GetSensorString(DirectionsRequest additional)
{
return(String.Format("&sensor={0}", additional.Sensor ? "true" : "false"));
}
private static string GetUnitString(DirectionsRequest additional)
{
return(String.Format("&units={0}", additional.Unit.ToString()));
}