File list (Check if you may need any files):
BookManagementSystem
....................\BookManagementSystem
....................\....................\AddSmallClass.cs
....................\....................\AddSmallClass.Designer.cs
....................\....................\AddSmallClass.resx
....................\....................\app.config
....................\....................\bin
....................\....................\...\Debug
....................\....................\...\.....\BookManagementSystem.exe
....................\....................\...\.....\BookManagementSystem.exe.config
....................\....................\...\.....\BookManagementSystem.pdb
....................\....................\...\.....\BookManagementSystem.vshost.exe
....................\....................\...\.....\BookManagementSystem.vshost.exe.config
....................\....................\...\.....\IrisSkin2.dll
....................\....................\...\.....\Mydata2.mdf
....................\....................\...\.....\Mydata2_log.ldf
....................\....................\...\Release
....................\....................\...\.......\BookManagementSystem.exe
....................\....................\...\.......\BookManagementSystem.exe.config
....................\....................\...\.......\BookManagementSystem.pdb
....................\....................\...\.......\BookManagementSystem.vshost.exe
....................\....................\...\.......\BookManagementSystem.vshost.exe.config
....................\....................\...\.......\IrisSkin2.dll
....................\....................\...\.......\Mydata2.mdf
....................\....................\...\.......\Mydata2_log.ldf
....................\....................\BookManagementSystem.csproj
....................\....................\BookManagementSystem.csproj.user
....................\....................\DataOperation.cs
....................\....................\DataProcess.cs
....................\....................\Form1.cs
....................\....................\Form1.Designer.cs
....................\....................\Form1.resx
....................\....................\frmAcount.cs
....................\....................\frmAcount.Designer.cs
....................\....................\frmAcount.resx
....................\....................\frmBookClassManager.cs
....................\....................\frmBookClassManager.Designer.cs
....................\....................\frmBookClassManager.resx
....................\....................\frmBookManagementSystem.cs
....................\....................\frmBookManagementSystem.Designer.cs
....................\....................\frmBookManagementSystem.resx
....................\....................\frmBookManager.cs
....................\....................\frmBookManager.Designer.cs
....................\....................\frmBookManager.resx
....................\....................\frmBookView.cs
....................\....................\frmBookView.Designer.cs
....................\....................\frmBookView.resx
....................\....................\frmBookView2.cs
....................\....................\frmBookView2.Designer.cs
....................\....................\frmIssueBook.cs
....................\....................\frmIssueBook.Designer.cs
....................\....................\frmIssueBook.resx
....................\....................\frmIssueReturnManager.cs
....................\....................\frmIssueReturnManager.Designer.cs
....................\....................\frmIssueReturnManager.resx
....................\....................\frmLogin.cs
....................\....................\frmLogin.Designer.cs
....................\....................\frmLogin.resx
....................\....................\frmLogin2.cs
....................\....................\frmLogin2.Designer.cs
....................\....................\frmLogin2.resx
....................\....................\frmMotifySmallClass.cs
....................\....................\frmMotifySmallClass.Desig