MessageOptions.OkDelegate Property

Specifies a delegate that is executed when a user clicks a notification message (or if the WinMessageOptions.Type property is set to Flyout in a WinForms application and the OK button is clicked).

Namespace: DevExpress.ExpressApp

Assembly: DevExpress.ExpressApp.v24.1.dll

NuGet Package: DevExpress.ExpressApp

Declaration

C#

public Action OkDelegate { get; set; }

VB.NET

Public Property OkDelegate As Action

Property Value

Type	Description
Action	A Action that is executed a user clicks the message.

Remarks

Winforms UI

The code snippet below demonstrates how to use this property.

C#

using DevExpress.ExpressApp;
public class ProjectTaskController : ViewController {
    //…
    MessageOptions options = new MessageOptions();
    options.OkDelegate = () => {
        IObjectSpace os = Application.CreateObjectSpace(typeof(ProjectTask));
        DetailView newTaskDetailView = Application.CreateDetailView(os, os.CreateObject<ProjectTask>());
        Application.ShowViewStrategy.ShowViewInPopupWindow(newTaskDetailView);
     };
     //…
     Application.ShowViewStrategy.ShowMessage(options);
}

VB.NET

Imports DevExpress.ExpressApp
Public Class ProjectTaskController
    Inherits ViewController
    '…
    Private options As New MessageOptions()
    options.OkDelegate = Sub()
        Dim os As IObjectSpace = Application.CreateObjectSpace(GetType(ProjectTask))
        Dim newTaskDetailView As DetailView = Application.CreateDetailView(os, os.CreateObject(Of ProjectTask)())
        Application.ShowViewStrategy.ShowViewInPopupWindow(newTaskDetailView)
    End Sub
    '…
    Application.ShowViewStrategy.ShowMessage(options)
End Class

ASP.NET Core Blazor UI

Use the OkDelegate property to specify a delegate that is executed when a user clicks the notification’s OK button.