File list (Check if you may need any files):
RadioButtonDemo
...............\RadioButtonDemo
...............\...............\bin
...............\...............\...\Debug
...............\...............\...\.....\RadioButtonDemo.exe
...............\...............\...\.....\RadioButtonDemo.pdb
...............\...............\...\.....\RadioButtonDemo.vshost.exe
...............\...............\...\.....\RadioButtonEx.dll
...............\...............\...\.....\RadioButtonEx.pdb
...............\...............\Form1.cs
...............\...............\Form1.Designer.cs
...............\...............\Form1.resx
...............\...............\obj
...............\...............\...\Debug
...............\...............\...\.....\RadioButtonDemo.csproj.GenerateResource.Cache
...............\...............\...\.....\RadioButtonDemo.exe
...............\...............\...\.....\RadioButtonDemo.Form1.resources
...............\...............\...\.....\RadioButtonDemo.pdb
...............\...............\...\.....\RadioButtonDemo.Properties.Resources.resources
...............\...............\...\.....\ResolveAssemblyReference.cache
...............\...............\...\.....\TempPE
...............\...............\...\RadioButtonDemo.csproj.FileList.txt
...............\...............\Program.cs
...............\...............\Properties
...............\...............\..........\AssemblyInfo.cs
...............\...............\..........\Resources.Designer.cs
...............\...............\..........\Resources.resx
...............\...............\..........\Settings.Designer.cs
...............\...............\..........\Settings.settings
...............\...............\RadioButtonDemo.csproj
...............\RadioButtonDemo.sln
...............\RadioButtonEx
...............\.............\bin
...............\.............\...\Debug
...............\.............\...\.....\RadioButtonEx.dll
...............\.............\...\.....\RadioButtonEx.pdb
...............\.............\ControlState.cs
...............\.............\obj
...............\.............\...\Debug
...............\.............\...\.....\CSharpWin.Properties.Resources.resources
...............\.............\...\.....\RadioButtonEx.csproj.GenerateResource.Cache
...............\.............\...\.....\RadioButtonEx.dll
...............\.............\...\.....\RadioButtonEx.pdb
...............\.............\...\.....\Refactor
...............\.............\...\.....\TempPE
...............\.............\...\.....\......\Properties.Resources.Designer.cs.dll
...............\.............\...\RadioButtonEx.csproj.FileList.txt
...............\.............\Properties
...............\.............\..........\AssemblyInfo.cs
...............\.............\..........\Resources.Designer.cs
...............\.............\..........\Resources.resx
...............\.............\..........\Settings.Designer.cs
...............\.............\..........\Settings.settings
...............\.............\RadioButtonEx.cs
...............\.............\RadioButtonEx.csproj