File list (Check if you may need any files):
ToStudents
..........\images
..........\Student
..........\.......\AssemblyInfo.cs
..........\.......\frmMain.cs
..........\.......\frmMain.resx
..........\.......\frmNewClass.cs
..........\.......\frmNewClass.resx
..........\.......\frmNewCourse.cs
..........\.......\frmNewCourse.resx
..........\.......\frmNewStudent.cs
..........\.......\frmNewStudent.resx
..........\.......\frmSubject.cs
..........\.......\frmSubject.resx
..........\.......\frmUpdateClass.cs
..........\.......\frmUpdateClass.resx
..........\.......\frmUpdateCourse.cs
..........\.......\frmUpdateCourse.resx
..........\.......\frmUpdateStudent.cs
..........\.......\frmUpdateStudent.resx
..........\.......\Student.csproj
..........\.......\Student.csproj.user
..........\StudentLib
..........\..........\AssemblyInfo.cs
..........\..........\Business
..........\..........\........\StudentSystem.cs
..........\..........\Common
..........\..........\......\DataBaseOperate.cs
..........\..........\DataAccess
..........\..........\..........\Classs.cs
..........\..........\..........\Courses.cs
..........\..........\..........\Students.cs
..........\..........\..........\Subjects.cs
..........\..........\StudentLib.csproj
..........\..........\StudentLib.csproj.user
..........\..........\StudentLib.sln
..........\test
..........\....\AssemblyInfo.cs
..........\....\Form1.cs
..........\....\Form1.resx
..........\....\test.csproj
..........\....\test.csproj.user