C# datagridview 数据自动刷新

自动刷新工具

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace DataRefresher
{
    public partial class FormMain : Form
    {
        //刷新线程
        Thread thrRefresher;

        /// 

        /// 用于控制线程的暂停和继续
        /// 

        AutoResetEvent areRefresher = new AutoResetEvent（false）;
        /// 

        /// 控制标志
        /// 

        bool bSign = true;

        bool bSignAlive = true;

        public FormMain（）
        {
            InitializeComponent（）;
        }

        private void FormMain_Load（object sender EventArgs e）
     

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

     文件        187  2015-11-05 14:02  DataRefresher\DataRefresher\App.config

     文件      13312  2015-11-09 21:52  DataRefresher\DataRefresher\bin\Debug\DataRefresher.exe

     文件        187  2015-11-05 14:02  DataRefresher\DataRefresher\bin\Debug\DataRefresher.exe.config

     文件      30208  2015-11-09 21:52  DataRefresher\DataRefresher\bin\Debug\DataRefresher.pdb

     文件      22984  2015-11-09 22:52  DataRefresher\DataRefresher\bin\Debug\DataRefresher.vshost.exe

     文件        187  2015-11-05 14:02  DataRefresher\DataRefresher\bin\Debug\DataRefresher.vshost.exe.config

     文件        490  2010-03-17 22:39  DataRefresher\DataRefresher\bin\Debug\DataRefresher.vshost.exe.manifest

     文件       3820  2015-11-05 14:07  DataRefresher\DataRefresher\DataRefresher.csproj

     文件       5527  2015-11-09 21:52  DataRefresher\DataRefresher\FormMain.cs

     文件       6957  2015-11-09 21:51  DataRefresher\DataRefresher\FormMain.Designer.cs

     文件       5817  2015-11-09 21:51  DataRefresher\DataRefresher\FormMain.resx

     文件       1539  2015-11-09 22:52  DataRefresher\DataRefresher\obj\Debug\DataRefresher.csproj.FileListAbsolute.txt

     文件        978  2015-11-09 21:52  DataRefresher\DataRefresher\obj\Debug\DataRefresher.csproj.GenerateResource.Cache

     文件       3785  2015-11-09 21:52  DataRefresher\DataRefresher\obj\Debug\DataRefresher.csprojResolveAssemblyReference.cache

     文件      13312  2015-11-09 21:52  DataRefresher\DataRefresher\obj\Debug\DataRefresher.exe

     文件        180  2015-11-09 21:52  DataRefresher\DataRefresher\obj\Debug\DataRefresher.FormMain.resources

     文件      30208  2015-11-09 21:52  DataRefresher\DataRefresher\obj\Debug\DataRefresher.pdb

     文件        180  2015-11-05 16:04  DataRefresher\DataRefresher\obj\Debug\DataRefresher.Properties.Resources.resources

     文件       1147  2015-11-09 21:51  DataRefresher\DataRefresher\obj\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       6971  2015-11-09 21:49  DataRefresher\DataRefresher\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件          0  2015-11-05 14:02  DataRefresher\DataRefresher\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

     文件          0  2015-11-05 14:02  DataRefresher\DataRefresher\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

     文件          0  2015-11-05 14:02  DataRefresher\DataRefresher\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

     文件        528  2015-11-05 14:07  DataRefresher\DataRefresher\Program.cs

     文件       1346  2015-11-05 14:02  DataRefresher\DataRefresher\Properties\AssemblyInfo.cs

     文件       2878  2015-11-05 14:02  DataRefresher\DataRefresher\Properties\Resources.Designer.cs

     文件       5612  2015-11-05 14:02  DataRefresher\DataRefresher\Properties\Resources.resx

     文件       1100  2015-11-05 14:02  DataRefresher\DataRefresher\Properties\Settings.Designer.cs

     文件        249  2015-11-05 14:02  DataRefresher\DataRefresher\Properties\Settings.settings

     文件        929  2015-11-05 16:04  DataRefresher\DataRefresher.sln

............此处省略13个文件信息