private void AppearCopiedIndicator()
        {
            _copyIndicatorVisible = true;
            var opacityAppear = new DoubleAnimation(1.0, new Duration(TimeSpan.FromMilliseconds(300)));

            opacityAppear.EasingFunction = new CubicEase()
            {
                EasingMode = EasingMode.EaseInOut
            };
            var resize = new DoubleAnimation(56, new Duration(TimeSpan.FromMilliseconds(300)));

            resize.EasingFunction = new CubicEase()
            {
                EasingMode = EasingMode.EaseInOut
            };
            ColorCopiedNotificationBorder.BeginAnimation(Border.OpacityProperty, opacityAppear);
            ColorCopiedNotificationBorder.BeginAnimation(Border.HeightProperty, resize);

            var clipboardNotification = ((Decorator)ColorCopiedNotificationBorder).Child;

            if (clipboardNotification == null)
            {
                return;
            }

            var peer = UIElementAutomationPeer.FromElement(clipboardNotification);

            if (peer == null)
            {
                peer = UIElementAutomationPeer.CreatePeerForElement(clipboardNotification);
            }

            peer.RaiseAutomationEvent(AutomationEvents.MenuOpened);
        }
        private void HideCopiedIndicator()
        {
            _copyIndicatorVisible = false;
            var opacityDisappear = new DoubleAnimation(0, new Duration(TimeSpan.FromMilliseconds(300)));

            opacityDisappear.EasingFunction = new CubicEase()
            {
                EasingMode = EasingMode.EaseInOut
            };
            var resize = new DoubleAnimation(0, new Duration(TimeSpan.FromMilliseconds(300)));

            resize.EasingFunction = new CubicEase()
            {
                EasingMode = EasingMode.EaseInOut
            };
            ColorCopiedNotificationBorder.BeginAnimation(Border.OpacityProperty, opacityDisappear);
            ColorCopiedNotificationBorder.BeginAnimation(Border.HeightProperty, resize);
        }