ASPxClientFileManager.BeginCallback Event

Occurs when a callback for server-side processing is initiated.

Declaration

BeginCallback: ASPxClientEvent<ASPxClientBeginCallbackEventHandler<ASPxClientFileManager>>

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 forced a callback to occur.

Remarks

The BeginCallback event, together with the ASPxClientFileManager.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.

NOTE

The ASPxClientBeginCallbackEventArgs.command argument property is not in effect for the ASPxClientFileManager class.

See Also