DialogController.Cancelling Event
Occurs when executing the current Dialog Controller’s DialogController.CancelAction.
Namespace: DevExpress.ExpressApp.SystemModule
Assembly: DevExpress.ExpressApp.v19.1.dll
Declaration
Event Data
The Cancelling event's data class is EventArgs.
Remarks
When executing the Action specified by the Dialog Controller’s DialogController.CancelAction property, the current pop-up Window is closed. Handle the Cancelling event to perform custom actions before closing the Window.
If you need to cancel closing the current pop-up Window, set the DialogController.CanCloseWindow property to false. By default, this property is set to true.
See Also