winform通过双缓存绘画五彩方块

实现了不通过爽缓冲和通过双缓冲两种功能绘画五彩方块,可以很明显的看出双缓冲的效果更高更平滑

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Text;
//该源码下载自C#编程网|www.cpbcw.com
namespace CSHARPTetris
{
    class BrickUnit
    {
        internal BrickUnit（） { }

        private static float _width = 18;

        internal static float width
        {
            get { return _width; }
            set
            {
                _width = value;
            }
        }
        private static float _space = 2;
        internal static float space
        {
            get { return _space; }
            set 
            {
                _space=value;
            }
        }

        internal static float totalWidth
        {
            get { return _width + _space; }
        }
        private Color _backColor = Color.Black;
        internal Color backColor {
            get { return _backColor; }
            set { _backColor = value; }
        
        }

        private Co

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       2603  2011-02-22 21:23  logo.gif

     文件        962  2011-06-30 10:42  WindowsFormsApplication1.sln

    ..A..H.     19456  2011-10-21 08:34  WindowsFormsApplication1.suo

     文件        190  2011-02-01 21:29  更多C#源码下载.url

     文件       1874  2011-10-21 08:35  下载必读.txt

     文件      11264  2011-10-21 08:33  WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.exe

     文件      30208  2011-10-21 08:33  WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.pdb

     文件      14328  2011-10-21 08:33  WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe

     文件        490  2009-06-11 05:14  WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe.manifest

     文件       1815  2011-10-21 08:34  WindowsFormsApplication1\BrickUnit.cs

     文件       2420  2011-10-21 08:34  WindowsFormsApplication1\Form1.cs

     文件       4694  2011-06-30 10:42  WindowsFormsApplication1\Form1.Designer.cs

     文件       5814  2011-06-30 10:42  WindowsFormsApplication1\Form1.resx

     文件        180  2011-10-21 08:33  WindowsFormsApplication1\obj\Debug\CSHARPTetris.Form1.resources

     文件       1199  2011-10-21 08:33  WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.csproj.FileListAbsolute.txt

     文件        847  2011-10-21 08:33  WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.csproj.GenerateResource.Cache

     文件      11264  2011-10-21 08:33  WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.exe

     文件      30208  2011-10-21 08:33  WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.pdb

     文件        180  2011-10-21 08:33  WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.Properties.Resources.resources

     文件        538  2011-10-21 08:34  WindowsFormsApplication1\Program.cs

     文件       1404  2011-06-30 10:42  WindowsFormsApplication1\Properties\AssemblyInfo.cs

     文件       2898  2011-06-30 10:42  WindowsFormsApplication1\Properties\Resources.Designer.cs

     文件       5612  2011-06-30 10:42  WindowsFormsApplication1\Properties\Resources.resx

     文件       1109  2011-06-30 10:42  WindowsFormsApplication1\Properties\Settings.Designer.cs

     文件        249  2011-06-30 10:42  WindowsFormsApplication1\Properties\Settings.settings

     文件       3834  2011-06-30 10:42  WindowsFormsApplication1\WindowsFormsApplication1.csproj

     目录          0  2011-10-21 08:32  WindowsFormsApplication1\obj\Debug\TempPE

     目录          0  2011-10-21 08:33  WindowsFormsApplication1\bin\Debug

     目录          0  2011-10-21 08:33  WindowsFormsApplication1\obj\Debug

     目录          0  2011-10-21 08:32  WindowsFormsApplication1\bin

............此处省略6个文件信息