ASPxHiddenField.CustomCallback Event

Fires when a round trip to the server has been initiated by a call to the client ASPxClientHiddenField.PerformCallback method.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v19.1.dll

Declaration

C#

public event CallbackEventHandlerBase CustomCallback

VB.NET

Public Event CustomCallback As CallbackEventHandlerBase

Event Data

The CustomCallback 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.

Remarks

The CustomCallback event allows any desired server-side processing to be performed in response to a call to the client ASPxClientHiddenField.PerformCallback method, and the ASPxHiddenField values to be updated, as required.

Specific information passed from the client side can be obtained via the CallbackEventArgsBase.Parameter property.