MapWebRequestEventArgs Class

Provides data for the MapImageDataProviderBase.WebRequest event.

Namespace: DevExpress.Xpf.Map

Assembly: DevExpress.Xpf.Map.v20.1.dll

Declaration

[NonCategorized]
public class MapWebRequestEventArgs :
    EventArgs,
    IWebRequestEventArgs
<NonCategorized>
Public Class MapWebRequestEventArgs
    Inherits EventArgs
    Implements IWebRequestEventArgs

Remarks

An instance of the MapWebRequestEventArgs class with appropriate settings is automatically created and passed to the corresponding event's handler.

Examples

This example shows how you can implement a custom proxy to make a request for map tiles from the Bing Maps web service.

To customize a web request, handle the MapImageDataProviderBase.WebRequest event. Then, use the web request arguments to specify your custom map request settings (e.g., custom MapWebRequestEventArgs.Credentials, MapWebRequestEventArgs.Headers for a proxy, etc.) to the Bing Maps data provider.

<Window 
    x:Class="WebRequest.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:dxm="http://schemas.devexpress.com/winfx/2008/xaml/map"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <dxm:MapControl Name="mapControl1" >
            <dxm:ImageTilesLayer x:Name="imageTilesLayer">
                <dxm:ImageTilesLayer.DataProvider>
                    <dxm:BingMapDataProvider BingKey="INSERT_YOUR_BING_KEY_HERE"   
                                             WebRequest="BingMapDataProvider_WebRequest"/>
                </dxm:ImageTilesLayer.DataProvider>
            </dxm:ImageTilesLayer>
            <dxm:VectorLayer>
                <dxm:MapDot Location="54.196353,37.611622" Size="10"/>
            </dxm:VectorLayer>
        </dxm:MapControl>
    </Grid>
</Window>

Inheritance

Object
EventArgs
MapWebRequestEventArgs
See Also