File list (Check if you may need any files):
ch04
....\ch04
....\ch04.sln
....\ch04.v11.suo
....\....\App.config
....\....\bin
....\....\...\Debug
....\....\...\.....\ch04.exe
....\....\...\.....\ch04.exe.config
....\....\...\.....\ch04.pdb
....\....\...\.....\ch04.vshost.exe
....\....\...\.....\ch04.vshost.exe.config
....\....\...\.....\UserInfo.bin
....\....\...\Release
....\....\ch04.csproj
....\....\Examples
....\....\........\DelegateExample.cs
....\....\........\EventExample1.cs
....\....\........\EventExample2.cs
....\....\........\InterfaceExample1.cs
....\....\........\InterfaceExample2.cs
....\....\........\InterfaceExample3.cs
....\....\........\SerializableExample.cs
....\....\MainForm.cs
....\....\MainForm.Designer.cs
....\....\MainForm.resx
....\....\obj
....\....\...\Debug
....\....\...\.....\ch04.csproj.FileListAbsolute.txt
....\....\...\.....\ch04.csproj.GenerateResource.Cache
....\....\...\.....\ch04.csprojResolveAssemblyReference.cache
....\....\...\.....\ch04.exe
....\....\...\.....\ch04.MainForm.resources
....\....\...\.....\ch04.pdb
....\....\...\.....\ch04.Properties.Resources.resources
....\....\...\.....\DesignTimeResolveAssemblyReferences.cache
....\....\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
....\....\...\.....\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
....\....\...\.....\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
....\....\...\.....\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
....\....\...\.....\TempPE
....\....\Program.cs
....\....\Properties
....\....\..........\AssemblyInfo.cs
....\....\..........\Resources.Designer.cs
....\....\..........\Resources.resx
....\....\..........\Settings.Designer.cs
....\....\..........\Settings.settings