File list (Check if you may need any files):
ch05
....\EX5-1
....\.....\AssemblyInfo.cs
....\.....\bin
....\.....\...\Debug
....\.....\Class1.cs
....\.....\EX5-1.csproj
....\.....\EX5-1.csproj.user
....\.....\EX5-1.sln
....\.....\obj
....\.....\...\Debug
....\EX5-10
....\......\AssemblyInfo.cs
....\......\bin
....\......\...\Debug
....\......\Class1.cs
....\......\EX5-10.csproj
....\......\EX5-10.csproj.user
....\......\EX5-10.sln
....\......\obj
....\......\...\Debug
....\EX5-11
....\......\AssemblyInfo.cs
....\......\bin
....\......\...\Debug
....\......\Class1.cs
....\......\EX5-11.csproj
....\......\EX5-11.csproj.user
....\......\EX5-11.sln
....\......\obj
....\......\...\Debug
....\EX5-12
....\......\AssemblyInfo.cs
....\......\bin
....\......\...\Debug
....\......\Class1.cs
....\......\EX5-12.csproj
....\......\EX5-12.csproj.user
....\......\EX5-12.sln
....\......\obj
....\......\...\Debug
....\EX5-2
....\.....\AssemblyInfo.cs
....\.....\bin
....\.....\...\Debug
....\.....\Class1.cs
....\.....\EX5-2.csproj
....\.....\EX5-2.csproj.user
....\.....\EX5-2.sln
....\.....\obj
....\.....\...\Debug
....\EX5-3
....\.....\AssemblyInfo.cs
....\.....\bin
....\.....\...\Debug
....\.....\Class1.cs
....\.....\EX5-3.csproj
....\.....\EX5-3.csproj.user
....\.....\EX5-3.sln
....\.....\obj
....\.....\...\Debug
....\EX5-4
....\.....\AssemblyInfo.cs
....\.....\bin
....\.....\...\Debug
....\.....\Class1.cs
....\.....\EX5-4.csproj
....\.....\EX5-4.csproj.user
....\.....\EX5-4.sln
....\.....\obj
....\.....\...\Debug
....\EX5-5
....\.....\AssemblyInfo.cs
....\.....\bin
....\.....\...\Debug
....\.....\Class1.cs
....\.....\EX5-5.csproj
....\.....\EX5-5.csproj.user
....\.....\EX5-5.sln
....\.....\obj
....\.....\...\Debug
....\EX5-6
....\.....\AssemblyInfo.cs
....\.....\bin
....\.....\...\Debug
....\.....\Class1.cs
....\.....\EX5-6.csproj
....\.....\EX5-6.csproj.user
....\.....\EX5-6.sln
....\.....\obj
....\.....\...\Debug