ComponentFactory.Krypton.Ribbon.ViewRibbonManager.MouseLeave C# (CSharp) Method

        public override void MouseLeave(EventArgs e)
        {
            Debug.Assert(e != null);

            // Validate incoming reference
            if (e == null) throw new ArgumentNullException("e");

            if (!_ribbon.InDesignMode)
            {
                // Only interested if the application window we are inside is active or a docking floating window is active
                if (_active || (CommonHelper.ActiveFloatingWindow != null))
                {
                    // If there is an active element
                    if (_activeGroup != null)
                    {
                        _activeGroup.PerformNeedPaint(false, _activeGroup.ClientRectangle);
                        _activeGroup.Tracking = false;
                        _activeGroup = null;
                    }
                }
            }

            // Remember to call base class for standard mouse processing
            base.MouseLeave(e);
        }

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing)
            {
                // Ensure the manager believes the mouse has left the area
                ViewRibbonManager.MouseLeave(EventArgs.Empty);

                // If this group is being dismissed with key tips showing
                if (_ribbon.InKeyboardMode && _ribbon.KeyTipMode == KeyTipMode.PopupMinimized)
                {
                    // Revert back to key tips for selected tab
                    _ribbon.KeyTipMode = KeyTipMode.Root;
                    _ribbon.SetKeyTips(_ribbon.GenerateKeyTipsAtTopLevel(), KeyTipMode.Root);
                }

                // Remove the collection of children elements, so they are not disposed,
                // disposing them would cause the ones that have real Win32 controls to
                // also dispose and we do not want that!
                if (ViewManager != null)
                {
                    ViewManager.ActiveView = null;
                    ViewManager.Root       = new ViewLayoutNull();
                }

                // Remove all child controls so they do not become disposed
                for (int i = Controls.Count - 1; i >= 0; i--)
                {
                    Controls.RemoveAt(0);
                }
            }

            base.Dispose(disposing);
        }