Block.cs

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using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Tetris
{ 
    /// <summary>
    /// 小方块类
    /// </summary>
    class Block
    {        
        /// <summary>
        /// 位置大小
        /// </summary>
        public Rectangle Rectangle { get; set; }

        /// <summary>
        /// 矩阵坐标
        /// </summary>
        public Point Point { get; set; }

        /// <summary>
        /// 是否为空
        /// </summary>
        public bool IsEmpty { get; set; }

        /// <summary>
        /// 构造函数，初始化
        /// </summary>
        public Block(Rectangle rectangle,Point point)
        {
            Rectangle = rectangle;
            Point = point;
            IsEmpty = true;
        }

        /// <summary>
        /// 绘图
        /// </summary>
        /// <param name="g"></param>
        public void Draw(Graphics g)
        {
            //画外框
            g.DrawRectangle(new Pen(Color.Black), Rectangle);
            g.DrawRectangle(new Pen(Color.Black), 1400,400,500,500);

            //填充
            if (!IsEmpty)
            {
                g.DrawImage(Properties.Resources.brick, Rectangle);
            }
          
        }


    }
}