using?System;
using?System.Collections.Generic;
using?System.Text;
using?System.Windows.Forms;
using?System.Drawing;
using?System.Drawing.Drawing2D;

namespace?grid_test
{
????///?

????///?可分組的列?（該列必須是?Grid?的第一列）
????///?

????public?class?DataGridViewGroupColumn?:?DataGridViewTextBoxColumn
????{
????????public?DataGridViewGroupColumn（）
????????{
????????????CellTemplate?=?new?DataGridViewGroupCell（）;
????????????ReadOnly?=?false;
????????}
????????public?override?bool?ReadOnly
????????{
????????????get
????????????{
????????????????return?base.ReadOnly;
????????????}
????????????set
????????????{
????????????????base.ReadOnly?=?value;
????????????}
????????}
????????public?override?DataGridViewCell?CellTemplate
????????{
????????????get
?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????187??2019-09-21?15:06??grid_test\grid_test\App.config

?????文件??????18944??2019-09-24?11:21??grid_test\grid_test\bin\Debug\grid_test.exe

?????文件????????187??2019-09-21?15:06??grid_test\grid_test\bin\Debug\grid_test.exe.config

?????文件??????38400??2019-09-24?11:21??grid_test\grid_test\bin\Debug\grid_test.pdb

?????文件??????22984??2019-09-24?11:22??grid_test\grid_test\bin\Debug\grid_test.vshost.exe

?????文件????????187??2019-09-21?15:06??grid_test\grid_test\bin\Debug\grid_test.vshost.exe.config

?????文件????????490??2018-02-19?20:12??grid_test\grid_test\bin\Debug\grid_test.vshost.exe.manifest

?????文件??????10732??2019-09-24?11:21??grid_test\grid_test\DataGridViewGroupCell.cs

?????文件???????7263??2019-09-24?11:21??grid_test\grid_test\Form1.cs

?????文件???????4848??2019-09-24?11:11??grid_test\grid_test\Form1.Designer.cs

?????文件???????5817??2019-09-24?11:11??grid_test\grid_test\Form1.resx

?????文件???????3849??2019-09-21?16:01??grid_test\grid_test\grid_test.csproj

?????文件????????143??2019-09-21?16:01??grid_test\grid_test\grid_test.csproj.user

?????文件???????1308??2019-09-24?09:22??grid_test\grid_test\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????7128??2019-09-21?17:42??grid_test\grid_test\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????1720??2019-09-24?11:22??grid_test\grid_test\obj\Debug\grid_test.csproj.FileListAbsolute.txt

?????文件????????975??2019-09-24?11:21??grid_test\grid_test\obj\Debug\grid_test.csproj.GenerateResource.Cache

?????文件??????18944??2019-09-24?11:21??grid_test\grid_test\obj\Debug\grid_test.exe

?????文件????????180??2019-09-24?11:21??grid_test\grid_test\obj\Debug\grid_test.Form1.resources

?????文件??????38400??2019-09-24?11:21??grid_test\grid_test\obj\Debug\grid_test.pdb

?????文件????????180??2019-09-24?11:21??grid_test\grid_test\obj\Debug\grid_test.Properties.Resources.resources

?????文件??????????0??2019-09-21?15:06??grid_test\grid_test\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2019-09-21?15:06??grid_test\grid_test\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2019-09-21?15:06??grid_test\grid_test\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件????????521??2019-09-21?15:06??grid_test\grid_test\Program.cs

?????文件???????1356??2019-09-21?15:06??grid_test\grid_test\Properties\AssemblyInfo.cs

?????文件???????2870??2019-09-21?15:06??grid_test\grid_test\Properties\Resources.Designer.cs

?????文件???????5612??2019-09-21?15:06??grid_test\grid_test\Properties\Resources.resx

?????文件???????1096??2019-09-21?15:06??grid_test\grid_test\Properties\Settings.Designer.cs

?????文件????????249??2019-09-21?15:06??grid_test\grid_test\Properties\Settings.settings

............此處省略15個文件信息