C# (CSharp) Chess Board.Clear示例

示例#1

        private void RenderBoard()
        {
            BoardGrid.Children.Clear();
            Board.Clear();

            for (int i = 0; i < 8; i++)
            {
                Board.Add(new List <Rectangle>());
            }

            for (int i = 0; i < 8; i++)
            {
                for (int j = 0; j < 8; j++)
                {
                    var rect = new Rectangle()
                    {
                        VerticalAlignment   = VerticalAlignment.Stretch,
                        HorizontalAlignment = HorizontalAlignment.Stretch,
                        Tag = $"{j}{7 - i}",
                    };

                    rect.MouseLeftButtonDown  += Board_MouseLeftButtonDown;
                    rect.MouseLeftButtonUp    += Board_MouseLeftButtonUp;
                    rect.MouseRightButtonDown += Board_MouseRightButtonDown;

                    BoardGrid.Children.Add(rect);

                    if ((i + j) % 2 == 0)
                    {
                        rect.Fill = new SolidColorBrush(Color.FromRgb(238, 238, 210));
                    }
                    else
                    {
                        rect.Fill = new SolidColorBrush(Color.FromRgb(118, 150, 86));
                    }

                    Board[i].Add(rect);
                    Grid.SetRow(rect, i);
                    Grid.SetColumn(rect, j);
                }
            }

            RenderCoordinates();
        }