WinWindow.Closing Event

Occurs when the WinWindow's WinWindow.Form is about to be closed.

Namespace: DevExpress.ExpressApp.Win

Assembly: DevExpress.ExpressApp.Win.v18.2.dll

Declaration

public event CancelEventHandler Closing
Public Event Closing As CancelEventHandler

The event handler CancelEventHandler receives an argument of the CancelEventArgs type.

Handle this event to prevent the form from closing. For this purpose, set the Cancel argument passed into the event handler to true.

See Also