WinWindow.Closing Event

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

Namespace: DevExpress.ExpressApp.Win

Assembly: DevExpress.ExpressApp.Win.v23.2.dll

NuGet Packages: DevExpress.ExpressApp.Win, DevExpress.ExpressApp.Win.Design

NuGet Package: DevExpress.ExpressApp.Win

Declaration

C#

public event CancelEventHandler Closing

VB.NET

Public Event Closing As CancelEventHandler

Event Data

The Closing event's data class is CancelEventArgs. The following properties provide information specific to this event:

Property	Description
Cancel	Gets or sets a value indicating whether the event should be canceled.

Remarks

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