IInformationData.OnDataResponse Event

Occurs when a Map control receives data from a map service.

Namespace: DevExpress.Xpf.Map

Assembly: DevExpress.Xpf.Map.v20.2.dll

Declaration

event EventHandler<RequestCompletedEventArgs> OnDataResponse
Event OnDataResponse As EventHandler(Of RequestCompletedEventArgs)

Event Data

The OnDataResponse event's data class is RequestCompletedEventArgs. The following properties provide information specific to this event:

Property Description
Cancelled Gets a value indicating whether an asynchronous operation has been canceled. Inherited from AsyncCompletedEventArgs.
Error Gets a value indicating which error occurred during an asynchronous operation. Inherited from AsyncCompletedEventArgs.
Items Returns all map items generated based on the request result from a map service.
UserState Gets the unique identifier for the asynchronous task. Inherited from AsyncCompletedEventArgs.

The event data class exposes the following methods:

Method Description
RaiseExceptionIfNecessary() Raises a user-supplied exception if an asynchronous operation failed. Inherited from AsyncCompletedEventArgs.
See Also