winform datagridview 二维表头/自定义行标志/单列跨行/执行任务等

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

namespace TestDrawPicture
{
    public class DrawPicture
    {
      
        private static int dpPenWidth = 4;                                  //默认画笔的宽度为4
        private static Color dpPenColor = Color.Green;                      //默认钢笔为绿色
     
        private static int dpBitmapWith = 304;                               //图片宽 默认304
        private static int dpBitmapHeight = 54;                              //图片高 默认54
        private static Color dpBackColor = Color.White;                      //图片背景色 默认黑色
        private static Image dpBackImage = null;                             //图片背景
                           

        private static Color dpBrushColor

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2015-11-18 09:01  dataGridview\
     目录           0  2015-11-18 09:01  dataGridview\DataGridView单元格合并和二维表头\
     目录           0  2015-11-18 09:01  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\
     目录           0  2015-11-18 09:01  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\
     目录           0  2015-11-18 09:01  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\bin\
     目录           0  2015-11-18 09:01  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\bin\Debug\
     文件       12800  2015-08-03 09:55  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\bin\Debug\TestDrawPicture.exe
     文件       30208  2015-08-03 09:55  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\bin\Debug\TestDrawPicture.pdb
     文件       11600  2015-08-03 08:37  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\bin\Debug\TestDrawPicture.vshost.exe
     文件         490  2010-03-17 22:39  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\bin\Debug\TestDrawPicture.vshost.exe.manifest
     目录           0  2015-07-31 10:22  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\bin\Release\
     文件        5561  2015-08-03 08:38  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\DrawPicture.cs
     文件        8826  2015-07-31 17:37  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\Form1.cs
     文件        4085  2015-07-31 10:19  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\Form1.Designer.cs
     文件        5817  2015-07-31 10:19  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\Form1.resx
     目录           0  2015-11-18 09:01  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\obj\
     目录           0  2015-11-18 09:01  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\obj\x86\
     目录           0  2015-11-18 09:01  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\obj\x86\Debug\
     文件        2152  2015-07-31 08:34  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache
     文件        6457  2015-08-03 09:55  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
     文件         464  2015-08-03 09:55  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\obj\x86\Debug\GenerateResource.read.1.tlog
     文件        1058  2015-08-03 09:55  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\obj\x86\Debug\GenerateResource.write.1.tlog
     目录           0  2015-07-31 08:34  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\obj\x86\Debug\TempPE\
     文件        1447  2015-08-03 09:55  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\obj\x86\Debug\TestDrawPicture.csproj.FileListAbsolute.txt
     文件       12800  2015-08-03 09:55  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\obj\x86\Debug\TestDrawPicture.exe
     文件         180  2015-08-03 09:55  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\obj\x86\Debug\TestDrawPicture.Form1.resources
     文件       30208  2015-08-03 09:55  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\obj\x86\Debug\TestDrawPicture.pdb
     文件         180  2015-08-03 09:55  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\obj\x86\Debug\TestDrawPicture.Properties.Resources.resources
     文件         496  2015-07-31 08:34  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\Program.cs
     目录           0  2015-11-18 09:01  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\Properties\
     文件        1362  2015-07-31 08:34  dataGridview\DataGridView单元格合并和二维表头\WindowsApplication15\TestDrawPicture\Properties\AssemblyInfo.cs
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