File list (Check if you may need any files):
ActionlessForm
..............\ActionlessForm.csproj
..............\bin
..............\...\Debug
..............\Class1.cs
..............\obj
..............\...\Debug
..............\...\.....\TempPE
..............\Properties
..............\..........\AssemblyInfo.cs
BLL
...\Admin
...\.....\Class.cs
...\.....\ClassDiagram1.cd
...\.....\Delete.cs
...\.....\Major.cs
...\.....\Operate.cs
...\.....\OpreatTeacher.cs
...\.....\School.cs
...\.....\Statistics.cs
...\.....\Subject.cs
...\bin
...\...\Debug
...\...\.....\BLL.dll
...\...\.....\BLL.pdb
...\...\.....\Components.dll
...\...\.....\Components.pdb
...\...\.....\SQLDA.dll
...\...\.....\SQLDA.pdb
...\BLL.csproj
...\ClassDiagram1.cd
...\GetTopic.cs
...\Login.cs
...\MyTopic.cs
...\obj
...\...\BLL.csproj.FileList.txt
...\...\BLL.csproj.FileListAbsolute.txt
...\...\Debug
...\...\.....\BLL.dll
...\...\.....\BLL.pdb
...\...\.....\Refactor
...\...\.....\........\BLL.dll
...\...\.....\ResolveAssemblyReference.cache
...\...\.....\TempPE
...\Properties
...\..........\AssemblyInfo.cs
...\RandomCs.cs
...\Score.cs
...\StudentInfo.cs
...\Subject.cs
...\Teacher
...\.......\CheckCp.cs
...\.......\CommonOp.cs
...\.......\FillJiandaAnswer.cs
...\.......\Select.cs
...\.......\Statistic.cs
...\Uptada.cs
...\Validate.cs
Components
..........\bin
..........\...\Debug
..........\...\.....\Components.dll
..........\...\.....\Components.pdb
..........\Components.csproj
..........\DALFactory
..........\..........\DataAccess.cs
..........\ExeclOpreat.cs
..........\Jscript.cs
..........\Model
..........\.....\Major.cs
..........\.....\Mclass.cs
..........\.....\Mschool.cs
..........\.....\Mselect.cs
..........\.....\MSubject.cs
..........\.....\MTopic.cs
..........\.....\Score.cs
..........\.....\Student.cs
..........\.....\Topic.cs
..........\obj
..........\...\Components.csproj.FileList.txt
..........\...\Components.csproj.FileListAbsolute.txt
..........\...\Debug
..........\...\.....\Components.dll
..........\...\.....\Components.pdb
..........\...\.....\Refactor
..........\...\.....\........\Components.dll
..........\...\.....\TempPE
..........\OpreateString.cs
..........\PblogDes.cs
..........\Properties
..........\..........\AssemblyInfo.cs
DB_51aspx
.........\ExamDB_Data.MDF
.........\ExamDB_Log.LDF
ExamSystem.sln
SQLDA
.....\Admin
.....\.....\Class.cs
.....\.....\Delete.cs
.....\.....\Major.cs