Initializes the asynchronous map image request.
The DownloadMapAsync method starts the asynchronous request and returns immediately. Thus the result may not be available after the method completes. GeoMap object raises the event DownloadMapCompleted immediately after the asynchronous request completes.
| Exception Type | Condition |
|---|---|
| NotSupportedException | A service provider specified by ServiceProvider property does not support this kind of service. |
GeoMap Class | Resco.Location.Services.Map Namespace