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ASPxPopupControlBase.WindowCallback Event

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

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v22.2.dll

NuGet Package: DevExpress.Web


public event PopupWindowCallbackEventHandler WindowCallback

Event Data

The WindowCallback event's data class is PopupWindowCallbackArgs. 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. Inherited from CallbackEventArgsBase.
Window Gets a popup window object related to the event.


The WindowCallback event allows any desired server-side processing to be performed in response to a call to the client ASPxClientPopupControl.PerformWindowCallback method, 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. A popup window object that was manipulated can be accessed via the PopupWindowCallbackArgs.Window property.

See Also