コード例 #1
0
        protected override void OnGotKeyboardFocus(KeyboardFocusChangedEventArgs e)
        {
            if (e.NewFocus is UIElement target)
            {
                FocusedElement = target;
            }

            Adorner.SetTarget(GetAccentedParent(FocusedElement));

            base.OnGotKeyboardFocus(e);
        }
コード例 #2
0
        internal void HandleAccentedChanged(DependencyObject d)
        {
            var accent = GetAccentedParent(d);

            if (accent != null && accent.IsDescendantOf(this))
            {
                Adorner.SetTarget(accent);
            }
            else
            {
                Adorner.SetTarget(null);
            }
        }