TreeGridView Demo（gridview实现树形结构）

实例中用到的控件源码，见这里： https://www.haolizi.net/example/view_36906.html

using System.Reflection;
using System.Runtime.CompilerServices;
[assembly: Assemblytitle（““）]
[assembly: AssemblyDescription（““）]
[assembly: AssemblyConfiguration（““）]
[assembly: AssemblyCompany（““）]
[assembly: AssemblyProduct（““）]
[assembly: AssemblyCopyright（““）]
[assembly: AssemblyTrademark（““）]
[assembly: AssemblyCulture（““）]
[assembly: AssemblyVersion（“1.0.*“）]
[assembly: AssemblyDelaySign（false）]
[assembly: AssemblyKeyFile（““）]
[assembly: AssemblyKeyName（““）]

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2012-02-16 16:49  TreeGridViewTest\
     目录           0  2012-02-16 16:46  TreeGridViewTest\TreeGridView\
     文件        1078  2004-01-14 16:19  TreeGridViewTest\TreeGridView\App.ico
     文件         484  2012-02-16 11:15  TreeGridViewTest\TreeGridView\AssemblyInfo.cs
     文件        6355  2012-02-16 11:15  TreeGridViewTest\TreeGridView\Form1.Designer.cs
     文件        3521  2012-02-16 11:15  TreeGridViewTest\TreeGridView\Form1.cs
     文件        6920  2012-02-14 16:57  TreeGridViewTest\TreeGridView\Form1.resx
     文件        3476  2012-02-16 16:48  TreeGridViewTest\TreeGridView\News Reader Look.csproj
     文件         307  2012-02-16 16:48  TreeGridViewTest\TreeGridView\News Reader Look.csproj.user
     文件         327  2012-02-16 11:15  TreeGridViewTest\TreeGridView\Program.cs
     目录           0  2012-02-16 16:46  TreeGridViewTest\TreeGridView\Properties\
     文件        3145  2012-02-16 16:48  TreeGridViewTest\TreeGridView\Properties\Resources.Designer.cs
     文件        6229  2005-12-07 18:29  TreeGridViewTest\TreeGridView\Properties\Resources.resx
     目录           0  2012-02-16 16:46  TreeGridViewTest\TreeGridView\Resources\
     文件         470  2005-12-07 18:23  TreeGridViewTest\TreeGridView\Resources\newGroupPostIconStrip.PNG
     目录           0  2012-02-16 16:46  TreeGridViewTest\TreeGridView\bin\
     目录           0  2012-02-16 16:48  TreeGridViewTest\TreeGridView\bin\Debug\
     文件       14336  2012-02-16 16:48  TreeGridViewTest\TreeGridView\bin\Debug\AdvancedDataGridView.exe
     文件       34304  2012-02-16 16:48  TreeGridViewTest\TreeGridView\bin\Debug\AdvancedDataGridView.pdb
     文件       14328  2012-02-16 16:48  TreeGridViewTest\TreeGridView\bin\Debug\AdvancedDataGridView.vshost.exe
     文件         490  2007-07-21 02:33  TreeGridViewTest\TreeGridView\bin\Debug\AdvancedDataGridView.vshost.exe.manifest
     文件       45056  2012-02-14 16:06  TreeGridViewTest\TreeGridView\bin\Debug\ExpandableGridView.dll
     文件       83456  2012-02-14 16:06  TreeGridViewTest\TreeGridView\bin\Debug\ExpandableGridView.pdb
     目录           0  2012-02-16 16:46  TreeGridViewTest\TreeGridView\bin\Release\
     文件        5120  2005-09-26 00:54  TreeGridViewTest\TreeGridView\bin\Release\AdvancedDataGridView.vshost.exe
     目录           0  2012-02-16 16:46  TreeGridViewTest\TreeGridView\obj\
     文件         910  2005-12-07 18:28  TreeGridViewTest\TreeGridView\obj\AdvancedDataGridView.csproj.FileList.txt
     目录           0  2012-02-16 16:48  TreeGridViewTest\TreeGridView\obj\Debug\
     文件         180  2012-02-16 16:48  TreeGridViewTest\TreeGridView\obj\Debug\AdvancedDataGridView.Form1.resources
     文件         972  2012-02-16 16:48  TreeGridViewTest\TreeGridView\obj\Debug\AdvancedDataGridView.Properties.Resources.resources
     文件        1120  2005-12-07 13:29  TreeGridViewTest\TreeGridView\obj\Debug\AdvancedDataGridView.csproj.GenerateResource.Cache
............此处省略20个文件信息