AStarTest.Window1.KeyIsDir C# (CSharp) Method

        bool KeyIsDir(Key key)
        {
            switch (key)
            {
                case Key.Up: break;
                case Key.Down: break;
                case Key.Left: break;
                case Key.Right: break;
                case Key.Home: break;
                case Key.End: break;
                case Key.PageUp: break;
                case Key.PageDown: break;
                default:
                    return false;
            }
            return true;
        }