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BingTrafficIncidentSeverity Enum

List incident severity levels.

Namespace: DevExpress.Xpf.Map

Assembly: DevExpress.Xpf.Map.v21.2.dll

Declaration

[Flags]
public enum BingTrafficIncidentSeverity

Members

Name Description
LowImpact

The incident severity level is Low Impact.

Minor

The incident severity level is Minor.

Moderate

The incident severity level is Moderate.

Serious

The incident severity level is Serious.

Related API Members

The following properties accept/return BingTrafficIncidentSeverity values:

Example

How to: Obtain and Display a List of Traffic Incidents

This example obtains a list of incidents in the specified area from the Bing Maps service and displays information about obtained incidents in a TextEdit control.

A map with a list of incidents.

<Window xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors" 
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:TrafficIncidents"
        xmlns:dxm="http://schemas.devexpress.com/winfx/2008/xaml/map" 
        x:Class="TrafficIncidents.MainWindow"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800" Loaded="OnWindowLoaded">
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="5*"/>
            <ColumnDefinition Width="2*"/>
        </Grid.ColumnDefinitions>    
            <dxm:MapControl x:Name="mapControl" Grid.Column="0">
                <dxm:ImageLayer>
                    <dxm:BingMapDataProvider BingKey="Insert your Bing key." 
                                             Kind="RoadLight"/>
                </dxm:ImageLayer>
                <dxm:InformationLayer DataRequestCompleted="OnDataRequestCompleted">
                    <dxm:BingTrafficIncidentDataProvider x:Name="incidentProvider" 
                                                         BingKey="Insert your Bing key." 
                                                         TrafficIncidentCalculated="OnTrafficIncidentCalculated" />
                </dxm:InformationLayer>
            </dxm:MapControl>
            <dxe:TextEdit x:Name="textEdit" TextWrapping="Wrap" Grid.Column="1"/>
    </Grid>
</Window>
using DevExpress.Xpf.Map;
using System.Text;
using System.Windows;

namespace TrafficIncidents {
    public partial class MainWindow : Window {
        public MainWindow() {
            InitializeComponent();
        }
        private void OnWindowLoaded(object sender, RoutedEventArgs e) {
            BingTrafficIncidentSeverity incidentSeverity = BingTrafficIncidentSeverity.LowImpact | BingTrafficIncidentSeverity.Minor | 
                                                                BingTrafficIncidentSeverity.Moderate | BingTrafficIncidentSeverity.Serious;
            BingTrafficIncidentType incidentType = BingTrafficIncidentType.Accident | BingTrafficIncidentType.Construction | 
                                                        BingTrafficIncidentType.Miscellaneous | BingTrafficIncidentType.Weather;
            SearchBoundingBox searchArea = new SearchBoundingBox { WestLongitude = -115.338457, NorthLatitude = 36.268745, 
                                                                    EastLongitude = -114.988268, SouthLatitude= 36.1010376 };
            incidentProvider.RequestTrafficIncidents( searchArea, incidentSeverity, incidentType);
        }
        private void OnDataRequestCompleted(object sender, RequestCompletedEventArgs e) {
            // Zoom the map so that it displays the obtained incidents.
            mapControl.ZoomToFitLayerItems();
        }
        private void OnTrafficIncidentCalculated(object sender, BingTrafficIncidentCalculatedEventArgs e) {
            if (e.Cancelled) return;
            if (e.RequestResult.ResultCode != RequestResultCode.Success) {
                textEdit.Text = "Traffic incidents were not found for this area.";
                return;
            }
            StringBuilder resultList = new StringBuilder("");
            int resCounter = 1;
            foreach (BingTrafficIncidentResult resultInfo in e.RequestResult.IncidentResults) {
                resultList.Append(string.Format("Incident {0}: \r\n", resCounter));
                resultList.Append(string.Format("Type: {0}\r\n", resultInfo.Type));
                resultList.Append(string.Format("Description: {0}\r\n", resultInfo.Description));
                resultList.Append(string.Format("Start Time: {0}\r\n", resultInfo.StartTime));
                resultList.Append(string.Format("End Time: {0}\r\n", resultInfo.EndTime));
                resultList.Append(string.Format("Lat: {0}, Lon: {1}\r\n", resultInfo.Point.Latitude, resultInfo.Point.Longitude));
                resultList.Append(string.Format("______________________________\r\n"));
                resCounter++;
            }
            textEdit.Text = resultList.ToString();
        }
    }
}
See Also