GitUI.MainWindow.CloseCommitDetails_Executed C# (CSharp) Метод

        private void CloseCommitDetails_Executed(object sender, ExecutedRoutedEventArgs e)
        {
            try
            {
                if (e.Parameter == null)
                {
                    var animationDuration = TimeSpan.FromSeconds(.2);
                    var animation = new DoubleAnimation(this.ActualWidth + 200, new Duration(animationDuration));
                    animation.EasingFunction = new CubicEase() { EasingMode = EasingMode.EaseIn };
                    animation.Completed += (o, _) => this.details.Visibility = Visibility.Collapsed;
                    this.details.RenderTransform.BeginAnimation(TranslateTransform.XProperty, animation);
                }
                else
                {
                    var animationDuration = TimeSpan.FromSeconds(.2);
                    var animation = new DoubleAnimation(-this.ActualWidth, new Duration(animationDuration));
                    animation.EasingFunction = new CubicEase() { EasingMode = EasingMode.EaseIn };
                    animation.Completed += (o, _) => this.pendingChanges.Visibility = Visibility.Collapsed;
                    this.pendingChanges.RenderTransform.BeginAnimation(TranslateTransform.XProperty, animation);
                }
            }
            catch (Exception ex)
            {
                Log.WriteLine("MainWindow.CloseCommitDetails_Executed: {0}", ex.ToString());
            }
        }