Fires when ASPxRoundPanel performs a round trip to the server.
public event RoundPanelContentCallbackEventHandler ContentCallback
Public Event ContentCallback As RoundPanelContentCallbackEventHandler
The ContentCallback event's data class is RoundPanelContentCallbackEventArgs. The following properties provide information specific to this event:
|Parameter||Gets a string that contains specific information (if any) passed from the client side. Inherited from CallbackEventArgsBase.|
The ContentCallback event fires on the server side in the following cases.
- When the client ASPxClientRoundPanel.PerformCallback method is called.
- When the ASPxRoundPanel.LoadContentViaCallback property is set to true, and the panel is expanded for the first time.
The ContentCallback event allows any desired server-side processing to be performed, and any resulting required information to be passed to the client for further processing (if needed).
Specific information passed from the client side can be obtained via the CallbackEventArgsBase.Parameter property.