aspnet-devexpress-dot-web-dot-aspxdockmanager-e5660e40.md
Fires when a round trip to the server has been initiated by a call to the client ASPxClientDockManager.PerformCallback method.
Namespace : DevExpress.Web
Assembly : DevExpress.Web.v25.2.dll
NuGet Package : DevExpress.Web
public event CallbackEventHandlerBase Callback
Public Event Callback As CallbackEventHandlerBase
The Callback event's data class is CallbackEventArgsBase. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| Parameter | Gets a string that contains specific information (if any) passed from the client side. |
The Callback event allows any desired server-side processing to be performed in response to a call to the client ASPxClientDockManager.PerformCallback method, and the panel’s content being updated, as required.
Specific information passed from the client side can be obtained via the CallbackEventArgsBase.Parameter property.
See Also