BingMapDataProvider.TopLayer Property

Gets or sets the display layer that is rendered over the imagery set received from the Bing Maps service.

Namespace: DevExpress.Xpf.Map

Assembly: DevExpress.Xpf.Map.v23.2.dll

NuGet Package: DevExpress.Wpf.Map

Declaration

C#

public BingMapTopLayer TopLayer { get; set; }

VB.NET

Public Property TopLayer As BingMapTopLayer

Property Value

Type	Description
BingMapTopLayer	A value that specifies a layer that is displayed over the imagery set received from the Bing Maps service. The default value is BaseMap.

Available values:

Name	Description	Image
BaseMap	The layer that displays the regular road map with labels.
Background	The layer that displays base geometry without labels.
Foreground	The layer that displays only labels on the map.
TrafficFlow	The layer that displays traffic flow.

Remarks

The following code renders the Traffic Flow layer of Bing Maps. Note if the BingMapDataProvider.Kind property is set to BingMapKind.Hybrid, the map is displayed with labels regardless of the display layer type.

XAML

<Window
        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:MapExample"
        xmlns:dxm="http://schemas.devexpress.com/winfx/2008/xaml/map" x:Class="MapExample.MainWindow"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800">
    <Grid>
        <dxm:MapControl>
            <dxm:ImageLayer>
                <dxm:BingMapDataProvider BingKey="Insert your Bing key."
                                         Kind="RoadLight"
                                         TopLayer="TrafficFlow"/>
            </dxm:ImageLayer>
        </dxm:MapControl>
    </Grid>
</Window>