AvalonStudio.Controls.KeyExtensions.IsNavigationKey C# (CSharp) Method

        public static bool IsNavigationKey(this Key key)
        {
            bool result = false;

            switch (key)
            {
                case Key.Left:
                case Key.Up:
                case Key.Right:
                case Key.Down:
                case Key.Escape:
                    result = true;
                    break;

                default:
                    // Do nothing
                    break;
            }

            return result;
        }