ComponentFactory.Krypton.Ribbon.KryptonRibbonGroupClusterButton.ProcessCmdKey C# (CSharp) Method

        internal override bool ProcessCmdKey(ref Message msg, Keys keyData)
        {
            // Only interested in key processing if this button definition
            // is enabled and itself and all parents are also visible
            if (Enabled && ChainVisible)
            {
                // Do we have a shortcut definition for ourself?
                if (ShortcutKeys != Keys.None)
                {
                    // Does it match the incoming key combination?
                    if (ShortcutKeys == keyData)
                    {
                        // Button type determines what event to fire
                        switch (ButtonType)
                        {
                            case GroupButtonType.Push:
                            case GroupButtonType.Check:
                                PerformClick();
                                return true;
                            case GroupButtonType.DropDown:
                            case GroupButtonType.Split:
                                PerformDropDown();
                                return true;
                            default:
                                // Should never happen!
                                Debug.Assert(false);
                                break;
                        }

                        return true;
                    }
                }

                // Check the types that have a relevant context menu strip
                if ((ButtonType == GroupButtonType.DropDown) ||
                    (ButtonType == GroupButtonType.Split))
                {
                    if (KryptonContextMenu != null)
                        if (KryptonContextMenu.ProcessShortcut(keyData))
                            return true;

                    if (ContextMenuStrip != null)
                        if (CommonHelper.CheckContextMenuForShortcut(ContextMenuStrip, ref msg, keyData))
                            return true;
                }
            }

            return false;
        }