public class TicketDetailviewController : ViewController
    {
        public TicketDetailviewController() : base()
        {
            TargetObjectType = typeof(ITicket);
            TargetViewType = DevExpress.ExpressApp.ViewType.DetailView;
            TargetViewNesting = Nesting.Root;
        }

        protected override void OnActivated()
        {
            base.OnActivated();
            if (View.CurrentObject is ITicket ticket)
            {
                View.Caption = ticket.Subject;
            }
        }

        protected override void OnViewControlsCreated()
        {
            base.OnViewControlsCreated();

            if (View.ViewEditMode != ViewEditMode.Edit) return;

            if (View.CurrentObject is ITicket ticket)
            {
                // Standaard word de eerste editor geselecteerd (met alle tekst die er in staat) waardoor je meteen begint met het verwijderen van het onderwerp als je gaat typen.
                // Dus de focus verplaatsen naar de volgende editor (deze heeft meteen ook niet alles selected)
                if (!string.IsNullOrWhiteSpace(ticket.Subject))
                {
                    ((Control)View.Control).HandleCreated += TicketDetailviewController_HandleCreated;
                }
            }
        }

        private void TicketDetailviewController_HandleCreated(object sender, EventArgs e)
        {
            if (View.Control is ContainerControl control)
            {
                control.HandleCreated -= TicketDetailviewController_HandleCreated;
                control.BeginInvoke(new Action(() =>
                {
                    var activeControl = control.ActiveControl;
                    var nextFocusableControl = GetNextFocusableControl(control);
                    nextFocusableControl.Focus();
                    if (nextFocusableControl is TextEdit editor)
                    {
                        editor.SelectionLength = 0;
                    }
                }));
            }
        }

        private static Control GetNextFocusableControl(ContainerControl parentControl)
        {
            var start = parentControl.ActiveControl ?? parentControl;
            var current = parentControl.GetNextControl(start, true);

            while (current != null && (!current.CanFocus || !current.Enabled || !current.Visible))
            {
                current = parentControl.GetNextControl(current, true);
            }

            return current;
        }
    }