RouteCalculationResult.RouteResults Property

Returns all routes calculated for this request.

Namespace: DevExpress.Xpf.Map

Assembly: DevExpress.Xpf.Map.v18.2.dll

Declaration

C#

public List<BingRouteResult> RouteResults { get; }

VB.NET

Public ReadOnly Property RouteResults As List(Of BingRouteResult)

Property Value

Type	Description
List<BingRouteResult>	A list of BingRouteResult objects.

Example

Note

A complete sample project is available at https://github.com/DevExpress-Examples/how-to-get-routes-to-the-destination-point-using-the-bing-map-route-data-service-e4250.

MainWindow.xaml.vb

Private Sub routeDataProvider_RouteCalculated(ByVal sender As Object, ByVal e As BingRouteCalculatedEventArgs)
    Dim result As RouteCalculationResult = e.CalculationResult

    Dim resultList As New StringBuilder()
    resultList.Append(String.Format("Status: {0}" & ControlChars.Lf, result.ResultCode))
    resultList.Append(String.Format("Fault reason: {0}" & ControlChars.Lf, result.FaultReason))
    resultList.Append(ProcessIntermediatePoints(result.IntermediatePoints))
    resultList.Append(ProcessRouteResults(result.RouteResults))

    tbResults.Text = resultList.ToString()
End Sub
Private Function ProcessIntermediatePoints(ByVal points As List(Of RouteWaypoint)) As String
    If points Is Nothing Then
        Return ""
    End If

    Dim sb As New StringBuilder("Intermediate Points:" & ControlChars.Lf)
    sb.Append(String.Format("_________________________" & ControlChars.Lf))
    For i As Integer = 0 To points.Count - 1
            sb.Append(String.Format("Intermediate point {0}: {1} ({2})" & ControlChars.Lf, i+1, points(i).Description, points(i).Location))
    Next i
    Return sb.ToString()
End Function
Private Function ProcessRouteResults(ByVal results As List(Of BingRouteResult)) As String
    If results Is Nothing Then
        Return ""
    End If

    Dim sb As New StringBuilder("RouteResults:" & ControlChars.Lf)
    For i As Integer = 0 To results.Count - 1
        sb.Append(String.Format("_________________________" & ControlChars.Lf))
        sb.Append(String.Format("Path {0}:" & ControlChars.Lf, i+1))
        sb.Append(String.Format("Distance: {0}" & ControlChars.Lf, results(i).Distance))
        sb.Append(String.Format("Time: {0}" & ControlChars.Lf, results(i).Time))
        sb.Append(ProcessLegs(results(i).Legs))
    Next i
    Return sb.ToString()
End Function
Private Function ProcessLegs(ByVal legs As List(Of BingRouteLeg)) As String
    If legs Is Nothing Then
        Return ""
    End If

    Dim sb As New StringBuilder("Legs:" & ControlChars.Lf)
    For i As Integer = 0 To legs.Count - 1
        sb.Append(String.Format(ControlChars.Tab & "Leg {0}:" & ControlChars.Lf, i+1))
        sb.Append(String.Format(ControlChars.Tab & "Start: {0}" & ControlChars.Lf, legs(i).StartPoint))
        sb.Append(String.Format(ControlChars.Tab & "End: {0}" & ControlChars.Lf, legs(i).EndPoint))
        sb.Append(String.Format(ControlChars.Tab & "Distance: {0}" & ControlChars.Lf, legs(i).Distance))
        sb.Append(String.Format(ControlChars.Tab & "Time: {0}" & ControlChars.Lf, legs(i).Time))
        sb.Append(ProcessItinerary(legs(i).Itinerary))
    Next i
    Return sb.ToString()
End Function
Private Function ProcessWarnings(ByVal warnings As List(Of BingItineraryItemWarning)) As String
    If warnings Is Nothing Then
        Return ""
    End If

    Dim sb As New StringBuilder(ControlChars.Tab & ControlChars.Tab & "Warnings:" & ControlChars.Lf)
    For i As Integer = 0 To warnings.Count - 1
        sb.Append(String.Format(ControlChars.Tab & ControlChars.Tab & ControlChars.Tab & "Warning {0}:" & ControlChars.Lf, i + 1))
        sb.Append(String.Format(ControlChars.Tab & ControlChars.Tab & ControlChars.Tab & "Type: {0}" & ControlChars.Lf, warnings(i).Type))
        sb.Append(String.Format(ControlChars.Tab & ControlChars.Tab & ControlChars.Tab & "Text: {0}" & ControlChars.Lf, warnings(i).Text))

    Next i
    Return sb.ToString()
End Function

MainWindow.xaml.cs

private void routeDataProvider_RouteCalculated(object sender, BingRouteCalculatedEventArgs e) {
    RouteCalculationResult result = e.CalculationResult;

    StringBuilder resultList = new StringBuilder();
    resultList.Append(String.Format("Status: {0}\n", result.ResultCode));
    resultList.Append(String.Format("Fault reason: {0}\n", result.FaultReason));
    resultList.Append(ProcessIntermediatePoints(result.IntermediatePoints));
    resultList.Append(ProcessRouteResults(result.RouteResults));

    tbResults.Text = resultList.ToString();
}
string ProcessIntermediatePoints(List<RouteWaypoint> points) {
    if (points == null) return "";

    StringBuilder sb = new StringBuilder("Intermediate Points:\n"); 
    sb.Append(String.Format("_________________________\n"));
    for (int i = 0; i < points.Count; ++i)
            sb.Append(String.Format(
                "Intermediate point {0}: {1} ({2})\n", 
                i+1,
                points[i].Description, 
                points[i].Location
            ));
    return sb.ToString();
}
string ProcessRouteResults(List<BingRouteResult> results) {
    if (results == null) return "";

    StringBuilder sb = new StringBuilder("RouteResults:\n");
    for (int i = 0; i < results.Count; i++) {
        sb.Append(String.Format("_________________________\n"));
        sb.Append(String.Format("Path {0}:\n", i+1));
        sb.Append(String.Format("Distance: {0}\n", results[i].Distance));
        sb.Append(String.Format("Time: {0}\n", results[i].Time));
        sb.Append(ProcessLegs(results[i].Legs));
    }
    return sb.ToString();
}
string ProcessLegs(List<BingRouteLeg> legs) {
    if (legs == null) return "";

    StringBuilder sb = new StringBuilder("Legs:\n");    
    for (int i = 0; i < legs.Count; i++) {
        sb.Append(String.Format("\tLeg {0}:\n", i+1));
        sb.Append(String.Format("\tStart: {0}\n", legs[i].StartPoint));
        sb.Append(String.Format("\tEnd: {0}\n", legs[i].EndPoint));
        sb.Append(String.Format("\tDistance: {0}\n", legs[i].Distance));
        sb.Append(String.Format("\tTime: {0}\n", legs[i].Time));
        sb.Append(ProcessItinerary(legs[i].Itinerary));
    }
    return sb.ToString();
}
string ProcessWarnings(List<BingItineraryItemWarning> warnings) {
    if (warnings == null) return "";

    StringBuilder sb = new StringBuilder("\t\tWarnings:\n");
    for (int i = 0; i < warnings.Count; i++) {
        sb.Append(String.Format("\t\t\tWarning {0}:\n", i + 1));
        sb.Append(String.Format("\t\t\tType: {0}\n", warnings[i].Type));
        sb.Append(String.Format("\t\t\tText: {0}\n", warnings[i].Text));

    }
    return sb.ToString();
}

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the RouteResults property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-get-routes-to-the-destination-point-using-the-bing-map-route-data-service-e4250/CS/CalculateRoutesFromMajorRoads/MainWindow.xaml.cs#L63

for (int i = 0; i < result.RouteResults.Count; i++) {
    AppendRouteResultString(sb, i, result.RouteResults[i]);
}

VB.NET

how-to-get-routes-to-the-destination-point-using-the-bing-map-route-data-service-e4250/VB/CalculateRoutesFromMajorRoads/MainWindow.xaml.vb#L27

resultList.Append(ProcessIntermediatePoints(result.IntermediatePoints))
resultList.Append(ProcessRouteResults(result.RouteResults))