MessageOptions.CancelDelegate Property
Specifies a delegate that is executed on a Cancel button click in WinForms applications or close button click in ASP.NET Core Blazor applications.
Namespace: DevExpress.ExpressApp
Assembly: DevExpress.ExpressApp.v24.2.dll
NuGet Package: DevExpress.ExpressApp
#Declaration
#Remarks
#WinForms UI
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.
};
//…
Application.ShowViewStrategy.ShowMessage(options);
}
#ASP.NET Core Blazor UI
Use the CancelDelegate property to specify a delegate that is executed when a user clicks the notification’s close button.
See Also