ASPxClientFilterControl.BeginCallback Event
Occurs when a callback for server-side processing is initiated.
Declaration
BeginCallback: ASPxClientEvent<ASPxClientBeginCallbackEventHandler<ASPxClientFilterControl>>
Event Data
The BeginCallback event's data class is ASPxClientBeginCallbackEventArgs. The following properties provide information specific to this event:
Property | Description |
---|---|
command | Gets a command name that identifies which client action initiated a callback. |
Remarks
The BeginCallback event, together with the ASPxClientFilterControl.EndCallback event can be used to perform specific client-side actions (for example, to display and hide an explanatory picture) while a callback is being processed on the server side.
See Also