ComponentFactory.Krypton.Ribbon.GalleryController.KeyDownRibbon C# (CSharp) Method

        private void KeyDownRibbon(KryptonRibbon ribbon, KeyEventArgs e)
        {
            ViewBase newView = null;

            switch (e.KeyData)
            {
                case Keys.Tab | Keys.Shift:
                case Keys.Left:
                    // Get the previous focus item for the currently selected page
                    newView = ribbon.GroupsArea.ViewGroups.GetPreviousFocusItem(_target);

                    // Got to the actual tab header
                    if (newView == null)
                        newView = ribbon.TabsArea.LayoutTabs.GetViewForRibbonTab(ribbon.SelectedTab);
                    break;
                case Keys.Tab:
                case Keys.Right:
                    // Get the next focus item for the currently selected page
                    newView = ribbon.GroupsArea.ViewGroups.GetNextFocusItem(_target);

                    // Move across to any far defined buttons
                    if (newView == null)
                        newView = ribbon.TabsArea.ButtonSpecManager.GetFirstVisibleViewButton(PaletteRelativeEdgeAlign.Far);

                    // Move across to any inherit defined buttons
                    if (newView == null)
                        newView = ribbon.TabsArea.ButtonSpecManager.GetFirstVisibleViewButton(PaletteRelativeEdgeAlign.Inherit);

                    // Rotate around to application button
                    if (newView == null)
                    {
                        if (ribbon.TabsArea.LayoutAppButton.Visible)
                            newView = ribbon.TabsArea.LayoutAppButton.AppButton;
                        else if (ribbon.TabsArea.LayoutAppTab.Visible)
                            newView = ribbon.TabsArea.LayoutAppTab.AppTab;
                    }
                    break;
            }

            // If we have a new view to focus and it is not ourself...
            if ((newView != null) && (newView != _target))
            {
                // If the new view is a tab then select that tab unless in minimized mode
                if ((newView is ViewDrawRibbonTab) && !ribbon.RealMinimizedMode)
                    ribbon.SelectedTab = ((ViewDrawRibbonTab)newView).RibbonTab;

                // Finally we switch focus to new view
                ribbon.FocusView = newView;
            }
        }