Open.Core.Lists.ListTreeView.SlidePanels C# (CSharp) Method

        private void SlidePanels(ITreeNode previousNode, ITreeNode newNode)
        {
            // Setup initial conditions.
            HorizontalEdge direction = GetSlideDirection(previousNode, newNode);

            // Slide off the old panel.
            if (previousNode != null)
            {
                ListTreePanel oldPanel = GetOrCreatePanel(previousNode);
                oldPanel.SlideOff(direction, null);
            }

            // Slide on the new panel.
            ListTreePanel panel = GetOrCreatePanel(newNode);
            panel.SlideOn(direction, null);
        }