[Browsable(false)]
[EditorBrowsable(EditorBrowsableState.Never)]
public AIEvents Events { get; set; }

<Browsable(False)>
<EditorBrowsable(EditorBrowsableState.Never)>
Public Property Events As AIEvents

using DevExpress.AIIntegration.WinForms;
using DevExpress.XtraBars.Ribbon;

public Form1() {
    InitializeComponent();
    // Display a search box in the Ribbon control's caption
    ribbon.OptionsSearchMenu.SearchItemPosition = SearchItemPosition.Caption;

    behaviorManager1.Attach<SmartSearchBehavior>(ribbon, behavior => {
        behavior.Properties.ItemDescriptions.AddRange(new AIItemDescription[]{
            new AIItemDescription(itemEnableSystemProtection, "Activates software protection against unauthorized access."),
            new AIItemDescription(itemLogin, "Displays a sign-in or login form."),
            new AIItemDescription(itemSettings, "Displays settings and options related to security and protection."),
            new AIItemDescription(itemRBAC, "Manages user access permissions and role-based access control (RBAC)."),
            new AIItemDescription(itemBackup, "Backs up (creates a copy of) sensitive data (information)."),
            new AIItemDescription(itemRestore, "Restores data from a backup database."),
        });
        behavior.Properties.Events.OperationFailed += Events_OperationFailed;
    });
}

void Events_OperationFailed(object sender, AIOperationFailedEventArgs e) {
    // Handle the operation failed event
}

Imports DevExpress.AIIntegration.WinForms
Imports DevExpress.XtraBars.Ribbon

Public Sub New()
    InitializeComponent()
    ' Display a search box in the Ribbon control's caption
    ribbon.OptionsSearchMenu.SearchItemPosition = SearchItemPosition.Caption

    behaviorManager1.Attach(Of SmartSearchBehavior)(ribbon, Sub(behavior)
      behavior.Properties.ItemDescriptions.AddRange(New AIItemDescription(){
        New AIItemDescription(itemEnableSystemProtection, "Activates software protection against unauthorized access."),
        New AIItemDescription(itemLogin, "Displays a sign-in or login form."),
        New AIItemDescription(itemSettings, "Displays settings and options related to security and protection."),
        New AIItemDescription(itemRBAC, "Manages user access permissions and role-based access control (RBAC)."),
        New AIItemDescription(itemBackup, "Backs up (creates a copy of) sensitive data (information)."),
        New AIItemDescription(itemRestore, "Restores data from a backup database.")
      })
      AddHandler behavior.Properties.Events.OperationFailed, AddressOf Events_OperationFailed
    End Sub)
End Sub

Private Sub Events_OperationFailed(sender As Object, e As AIOperationFailedEventArgs)
    ' Handle the operation failed event
End Sub