SilverFlow.Controls.FloatingWindow.UnSubscribeFromEvents C# (CSharp) Method

        private void UnSubscribeFromEvents()
        {
            if (Application.Current != null)
                Application.Current.Exit -= new ExitEventHandler(Application_Exit);

            if (this.FloatingWindowHost != null)
            {
                this.FloatingWindowHost.SizeChanged -= new SizeChangedEventHandler(Host_SizeChanged);
                this.FloatingWindowHost.ActiveWindowChanged -= new EventHandler<ActiveWindowChangedEventArgs>(ActiveWindowChanged);
            }

            this.RemoveHandler(UIElement.MouseLeftButtonDownEvent, new MouseButtonEventHandler(FloatingWindow_MouseLeftButtonDown));
        }