File list (Check if you may need any files):
DALFactory
..........\BLL
..........\...\bin
..........\...\...\Debug
..........\...\...\x86
..........\...\...\...\Debug
..........\...\BLL.csproj
..........\...\ClassManager.cs
..........\...\GradeManager.cs
..........\...\LoginManager.cs
..........\...\obj
..........\...\...\BLL.csproj.FileList.txt
..........\...\...\Debug
..........\...\...\x86
..........\...\...\...\Debug
..........\...\Properties
..........\...\..........\AssemblyInfo.cs
..........\...\StudentManager.cs
..........\DAL
..........\...\Access
..........\...\......\AdminService.cs
..........\...\......\ClassService.cs
..........\...\......\DBHelper.cs
..........\...\......\GradeService.cs
..........\...\......\StudentService.cs
..........\...\bin
..........\...\...\Debug
..........\...\...\x86
..........\...\...\...\Debug
..........\...\DAL.csproj
..........\...\obj
..........\...\...\DAL.csproj.FileList.txt
..........\...\...\Debug
..........\...\...\x86
..........\...\...\...\Debug
..........\...\Properties
..........\...\..........\AssemblyInfo.cs
..........\...\SqlServer
..........\...\.........\AdminService.cs
..........\...\.........\ClassService.cs
..........\...\.........\DBHelper.cs
..........\...\.........\GradeService.cs
..........\...\.........\StudentService.cs
..........\DALFactory
..........\..........\AbstractDALFactory.cs
..........\..........\AccessDALFactory.cs
..........\..........\App.config
..........\..........\bin
..........\..........\...\Debug
..........\..........\...\x86
..........\..........\...\...\Debug
..........\..........\DALFactory.csproj
..........\..........\obj
..........\..........\...\DALFactory.csproj.FileList.txt
..........\..........\...\Debug
..........\..........\...\x86
..........\..........\...\...\Debug
..........\..........\Properties
..........\..........\..........\AssemblyInfo.cs
..........\..........\SqlDALFactory.cs
..........\DALFactory.sln
..........\IDALFactory
..........\...........\bin
..........\...........\...\Debug
..........\...........\...\x86
..........\...........\...\...\Debug
..........\...........\IAdminService.cs
..........\...........\IClassService.cs
..........\...........\IDALFactory.csproj
..........\...........\IGradeService.cs
..........\...........\IStudentService.cs
..........\...........\obj
..........\...........\...\Debug
..........\...........\...\IDALFactory.csproj.FileList.txt
..........\...........\...\x86
..........\...........\...\...\Debug
..........\...........\Properties
..........\...........\..........\AssemblyInfo.cs
..........\Models
..........\......\Admin.cs
..........\......\bin
..........\......\...\Debug
..........\......\...\x86
..........\......\...\...\Debug
..........\......\Class.cs
..........\......\Grade.cs
..........\......\Models.csproj
..........\......\obj
..........\......\...\Debug
..........\......\...\Models.csproj.FileList.txt
..........\......\...\x86
..........\......\...\...\Debug
..........\......\Properties
..........\......\..........\AssemblyInfo.cs
..........\......\Student.cs