File list (Check if you may need any files):
CS\Advanced\installvdirs.exe
..\........\Manual.doc
..\........\Part1\after\Client\app.config
..\........\.....\.....\......\Client.csproj
..\........\.....\.....\......\Client.csproj.user
..\........\.....\.....\......\Program.cs
..\........\.....\.....\......\...perties\AssemblyInfo.cs
..\........\.....\.....\......\..........\Settings.Designer.cs
..\........\.....\.....\......\..........\Settings.settings
..\........\.....\.....\......\Web References\MathService\MathService.disco
..\........\.....\.....\......\..............\...........\MathService.wsdl
..\........\.....\.....\......\..............\...........\Reference.cs
..\........\.....\.....\......\..............\...........\Reference.map
..\........\.....\.....\Part1_After.sln
..\........\.....\.....\Part1_After.suo
..\........\.....\.....\ServiceHost\app.config
..\........\.....\.....\...........\Program.cs
..\........\.....\.....\...........\...perties\AssemblyInfo.cs
..\........\.....\.....\...........\ServiceHost.csproj
..\........\.....\.....\...........\ServiceHost.csproj.user
..\........\.....\.....\.......Library\IMathService.cs
..\........\.....\.....\..............\MathService.cs
..\........\.....\.....\..............\Properties\AssemblyInfo.cs
..\........\.....\.....\..............\ServiceLibrary.csproj
..\........\.....\.....\.......s\Bin\ServiceLibrary.dll
..\........\.....\.....\........\MathService.asmx
..\........\.....\.....\.oapSmtp\Mail.dll
..\........\.....\.....\........\Mailbox.cs
..\........\.....\.....\........\SoapSmtp.csproj
..\........\.....\.....\........\SoapSmtp.csproj.user
..\........\.....\.....\........\SoapSmtpInputChannel.cs
..\........\.....\.....\........\SoapSmtpOutputChannel.cs
..\........\.....\.....\........\SoapSmtpTransport.cs
..\........\.....\.....\........\SoapSmtpUri.cs
..\........\.....\before\Client\app.config
..\........\.....\......\......\Client.csproj
..\........\.....\......\......\Client.csproj.user
..\........\.....\......\......\Program.cs
..\........\.....\......\......\...perties\AssemblyInfo.cs
..\........\.....\......\......\..........\Settings.Designer.cs
..\........\.....\......\......\..........\Settings.settings
..\........\.....\......\......\Web References\MathService\MathService.disco
..\........\.....\......\......\..............\...........\MathService.wsdl
..\........\.....\......\......\..............\...........\Reference.cs
..\........\.....\......\......\..............\...........\Reference.map
..\........\.....\......\Part1_Before.sln
..\........\.....\......\Part1_Before.suo
..\........\.....\......\ServiceHost\app.config
..\........\.....\......\...........\Program.cs
..\........\.....\......\...........\...perties\AssemblyInfo.cs
..\........\.....\......\...........\ServiceHost.csproj
..\........\.....\......\...........\ServiceHost.csproj.user
..\........\.....\......\.......Library\IMathService.cs
..\........\.....\......\..............\MathService.cs
..\........\.....\......\..............\Properties\AssemblyInfo.cs
..\........\.....\......\..............\ServiceLibrary.csproj
..\........\.....\......\.......s\Bin\ServiceLibrary.dll
..\........\.....\......\........\MathService.asmx
..\........\.....\......\.oapSmtp\Mail.dll
..\........\.....\......\........\Mailbox.cs
..\........\.....\......\........\SoapSmtp.csproj
..\........\.....\......\........\SoapSmtp.csproj.user
..\........\.....\......\........\SoapSmtpInputChannel.cs
..\........\.....\......\........\SoapSmtpOutputChannel.cs
..\........\.....\......\........\SoapSmtpTransport.cs
..\........\.....\......\........\SoapSmtpUri.cs
..\........\....2\after\Client\app.config
..\........\.....\.....\......\Client.csproj
..\........\.....\.....\......\Client.csproj.user
..\........\.....\.....\......\Program.cs
..\........\.....\.....\......\...perties\AssemblyInfo.cs
..\........\.....\.....\......\..........\Settings.Designer.cs
..\........\.....\.....\......\..........\Settings.settings
..\........\.....\.....\......\Web References\MathService\MathService.disco
..\........\.....\.....\......\..............\...........\MathServ