File list (Check if you may need any files):
MyTreeViewExtend
................\MyTreeGView
................\...........\Backup
................\...........\......\TreeGridView
................\...........\......\............\App.ico
................\...........\......\............\AssemblyInfo.cs
................\...........\......\............\Form1.Designer.cs
................\...........\......\............\Form1.cs
................\...........\......\............\Form1.resx
................\...........\......\............\News Reader Look.csproj
................\...........\......\............\News Reader Look.csproj.user
................\...........\......\............\Program.cs
................\...........\......\............\Properties
................\...........\......\............\..........\Resources.Designer.cs
................\...........\......\............\..........\Resources.resx
................\...........\......\............\Resources
................\...........\......\............\.........\newGroupPostIconStrip.PNG
................\...........\......\TreeGridView.sln
................\...........\......\TreeGridView.v12.suo
................\...........\MyTreeGView.sln
................\...........\MyTreeGView.suo
................\...........\MyTreeGView.v12.suo
................\...........\TreeGridView
................\...........\............\App.ico
................\...........\............\AssemblyInfo.cs
................\...........\............\Form1.Designer.cs
................\...........\............\Form1.cs
................\...........\............\Form1.resx
................\...........\............\News Reader Look.csproj
................\...........\............\News Reader Look.csproj.user
................\...........\............\Program.cs
................\...........\............\Properties
................\...........\............\..........\Resources.Designer.cs
................\...........\............\..........\Resources.resx
................\...........\............\Resources
................\...........\............\.........\newGroupPostIconStrip.PNG
................\...........\............\bin
................\...........\............\...\Debug
................\...........\............\...\.....\AdvancedDataGridView.exe
................\...........\............\...\.....\AdvancedDataGridView.pdb
................\...........\............\...\.....\AdvancedDataGridView.vshost.exe
................\...........\............\...\.....\AdvancedDataGridView.vshost.exe.manifest
................\...........\............\...\.....\ExpandableGridView.dll
................\...........\............\...\.....\ExpandableGridView.pdb
................\...........\............\...\Release
................\...........\............\...\.......\AdvancedDataGridView.vshost.exe
................\...........\............\obj
................\...........\............\...\AdvancedDataGridView.csproj.FileList.txt
................\...........\............\...\Debug
................\...........\............\...\.....\AdvancedDataGridView.Form1.resources
................\...........\............\...\.....\AdvancedDataGridView.Properties.Resources.resources
................\...........\............\...\.....\AdvancedDataGridView.csproj.GenerateResource.Cache
................\...........\............\...\.....\AdvancedDataGridView.exe
................\...........\............\...\.....\AdvancedDataGridView.pdb
................\...........\............\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
................\...........\............\...\.....\News Reader Look.csproj.FileListAbsolute.txt
................\...........\............\...\.....\News Reader Look.csproj.GenerateResource.Cache
................\...........\............\...\.....\News Reader Look.csprojResolveAssemblyReference.cache
................\...........\............\...\.....\Refactor
................\...........\............\...\.....\ResolveAssemblyReference.cache
................\...........\............\...\.....\TempPE
................\...........\............\...