ASPxTreeList.CustomCallback Event

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

Namespace: DevExpress.Web.ASPxTreeList

Assembly: DevExpress.Web.ASPxTreeList.v19.2.dll


public event TreeListCustomCallbackEventHandler CustomCallback
Public Event CustomCallback As TreeListCustomCallbackEventHandler

Event Data

The CustomCallback event handler receives an argument of the TreeListCustomCallbackEventArgs type. The following properties provide information specific to this event.

Property Description
Argument Gets a string that contains specific information (if any) passed from the client side.


The CustomCallback event allows any desired server-side processing to be performed in response to a call to the client ASPxClientTreeList.PerformCustomCallback method.

Use the event parameter's TreeListCustomCallbackEventArgs.Argument property to get the information passed from the client side.

See Also