.NET Framework 4.5.2+
.NET Framework 4.5.2+
.NET Standard 2.0+
.NET Core 3.0+

MessageOptions.CancelDelegate Property

Specifies a delegate that is executed on a Cancel button click in WinForms applications.

Namespace: DevExpress.ExpressApp

Assembly: DevExpress.ExpressApp.v20.1.dll


public Action CancelDelegate { get; set; }
Public Property CancelDelegate As Action

Property Value

Type Description

A Action that is executed on a Cancel button click.


This parameter is supported in WinForms applications when the WinMessageOptions.Type property set to Flyout. The code snippet below demonstrates how to use this property.

using DevExpress.ExpressApp;
public class ProjectTaskController : ViewController {
    MessageOptions options = new MessageOptions();
    options.CancelDelegate = () => {
        //Place here your code that is executed on a Cancel button click.
See Also