/// <summary>
/// Create URI for quering
/// </summary>
/// <returns></returns>
public override Uri ToUri()
{
var qsb = new Internal.QueryStringBuilder()
.Append("origins", WaypointsToUri(_waypointsOrigin))
.Append("destinations", WaypointsToUri(_waypointsDestination))
.Append("mode", Mode.ToString())
.Append("language", Language)
.Append("units", Units.ToString())
.Append("avoid", AvoidHelper.MakeAvoidString(Avoid))
.Append("departure_time", DepartureTime.ToString());
if (DepartureTime == null)
{
qsb.Append("arrival_time", ArrivalTime.ToString());
}
if (DepartureTime != null && Mode.Equals(TravelMode.driving))
{
qsb.Append("traffic_model ", TrafficModel.ToString());
}
if (Mode.Equals(TravelMode.transit))
{
qsb.Append("transit_mode", TransitMode.ToString());
qsb.Append("transit_routing_preference ", TransitRoutingPreference.ToString());
}
var url = "json?" + qsb.ToString();
return(new Uri(url, UriKind.Relative));
}
protected override QueryStringParametersList GetQueryStringParameters()
{
if (Origins == null || !Origins.Any())
{
throw new ArgumentException("Must specify an Origins");
}
if (Destinations == null || !Destinations.Any())
{
throw new ArgumentException("Must specify a Destinations");
}
if (DepartureTime != null && ArrivalTime != null)
{
throw new ArgumentException("Must not specify both an ArrivalTime and a DepartureTime");
}
if (Mode != DistanceMatrixTravelModes.transit && ArrivalTime != null)
{
throw new ArgumentException("Must not specify ArrivalTime for modes other than Transit");
}
if (Mode != DistanceMatrixTravelModes.transit && TransitRoutingPreference != null)
{
throw new ArgumentException("Must not specify TransitRoutingPreference for modes other than Transit");
}
if (Mode != DistanceMatrixTravelModes.transit && TransitModes != null && TransitModes.Length > 0)
{
throw new ArgumentException("Must not specify TransitModes for modes other than Transit");
}
if ((!(Mode == null || Mode == DistanceMatrixTravelModes.driving) || DepartureTime == null) &&
TrafficModel != null)
{
throw new ArgumentException("A TrafficModel must not be specified unless the Mode is Driving and a DepartureTime is provided");
}
var parameters = base.GetQueryStringParameters();
parameters.Add("origins", string.Join("|", Origins));
parameters.Add("destinations", string.Join("|", Destinations));
if (DepartureTime != null)
{
parameters.Add("departure_time", DepartureTime.ToString());
}
if (ArrivalTime != null)
{
parameters.Add("arrival_time", ArrivalTime.ToString());
}
if (Mode != null)
{
parameters.Add("mode", Mode.ToString());
}
if (TrafficModel != null)
{
parameters.Add("traffic_model", TrafficModel.ToString());
}
if (TransitRoutingPreference != null)
{
parameters.Add("transit_routing_preference", TransitRoutingPreference.ToString());
}
if (TransitModes != null && TransitModes.Length > 0)
{
parameters.Add("transit_mode", string.Join("|", TransitModes.Select(a => a.ToString())));
}
if (Avoid != null)
{
parameters.Add("avoid", Avoid.ToString());
}
if (Units != null)
{
parameters.Add("units", Units.ToString());
}
if (!string.IsNullOrWhiteSpace(Language))
{
parameters.Add("language", Language);
}
return(parameters);
}