File list (Check if you may need any files):
Lib.sln
Lib.suo
...\app.config
...\bin\Debug\Lib.exe
...\...\.....\Lib.pdb
...\...\.....\Lib.vshost.exe
...\Common\DATA.cs
...\......\InputBox.cs
...\DB\wangshitao_Data.MDF
...\..\wangshitao_Log.LDF
...\Form_Login.cs
...\Form_Login.Designer.cs
...\Form_Login.resx
...\Form_Main.cs
...\Form_Main.Designer.cs
...\Form_Main.resx
...\Lib.csproj
...\Lib.csproj.user
...\...Help\Form_HelpAbout.cs
...\.......\Form_HelpAbout.Designer.cs
...\.......\Form_HelpAbout.resx
...\.......\Form_HelpTheme.cs
...\.......\Form_HelpTheme.Designer.cs
...\.......\Form_HelpTheme.resx
...\...Management\Form_BookInfo.cs
...\.............\Form_BookInfo.Designer.cs
...\.............\Form_BookInfo.resx
...\.............\Form_BookInfo_Add.cs
...\.............\Form_BookInfo_Add.Designer.cs
...\.............\Form_BookInfo_Add.resx
...\.............\Form_BookInfo_Modify.cs
...\.............\Form_BookInfo_Modify.Designer.cs
...\.............\Form_BookInfo_Modify.resx
...\.............\Form_MemberInfo.cs
...\.............\Form_MemberInfo.Designer.cs
...\.............\Form_MemberInfo.resx
...\.............\Form_MemberInfo_Add.cs
...\.............\Form_MemberInfo_Add.Designer.cs
...\.............\Form_MemberInfo_Add.resx
...\.............\Form_MemberInfo_Modify.cs
...\.............\Form_MemberInfo_Modify.Designer.cs
...\.............\Form_MemberInfo_Modify.resx
...\...Services\Form_LentBook.cs
...\...........\Form_LentBook.Designer.cs
...\...........\Form_LentBook.resx
...\...........\Form_ReturnBook.cs
...\...........\Form_ReturnBook.Designer.cs
...\...........\Form_ReturnBook.resx
...\...........\Form_SearchBook.cs
...\...........\Form_SearchBook.Designer.cs
...\...........\Form_SearchBook.resx
...\...........\Form_ShowBorrowInfo.cs
...\...........\Form_ShowBorrowInfo.Designer.cs
...\...........\Form_ShowBorrowInfo.resx
...\obj\BookShop.csproj.FileListAbsolute.txt
...\...\Debug\BookShop.csproj.GenerateResource.Cache
...\...\.....\Lib.csproj.GenerateResource.Cache
...\...\.....\Lib.exe
...\...\.....\Lib.Form_Login.resources
...\...\.....\Lib.Form_Main.resources
...\...\.....\Lib.LibHelp.Form_HelpAbout.resources
...\...\.....\Lib.LibHelp.Form_HelpTheme.resources
...\...\.....\Lib.LibManagement.Form_BookInfo.resources
...\...\.....\Lib.LibManagement.Form_BookInfo_Add.resources
...\...\.....\Lib.LibManagement.Form_BookInfo_Modify.resources
...\...\.....\Lib.LibManagement.Form_MemberInfo.resources
...\...\.....\Lib.LibManagement.Form_MemberInfo_Add.resources
...\...\.....\Lib.LibManagement.Form_MemberInfo_Modify.resources
...\...\.....\Lib.LibServices.Form_LentBook.resources
...\...\.....\Lib.LibServices.Form_ReturnBook.resources
...\...\.....\Lib.LibServices.Form_SearchBook.resources
...\...\.....\Lib.LibServices.Form_ShowBorrowInfo.resources
...\...\.....\Lib.pdb
...\...\.....\Lib.Properties.Resources.resources
...\...\.....\TempPE\Properties.Resources.Designer.cs.dll
...\...\.....\......\wangshitaoDataSet.Designer.cs.dll
...\...\Lib.csproj.FileListAbsolute.txt
...\Program.cs
...\...perties\AssemblyInfo.cs
...\..........\Resources.Designer.cs
...\..........\Resources.resx
...\..........\Settings.Designer.cs
...\..........\Settings.settings
...\bin\Debug\DB
...\obj\Debug\Refactor
...\...\.....\TempPE
...\bin\Debug
...\obj\Debug
...\bin
...\Common
...\DB
...\LibHelp
...\LibManagement
...\LibServices
...\obj
...\Properties
Lib