File list (Check if you may need any files):
HotelSystem\HotelSystem.sln
...........\HotelSystem.suo
...........\Login\App.config
...........\.....\bin\Debug\Login.exe
...........\.....\...\.....\Login.exe.config
...........\.....\...\.....\Login.pdb
...........\.....\...\.....\Login.vshost.exe
...........\.....\...\.....\Login.vshost.exe.config
...........\.....\...\.....\Login.vshost.exe.manifest
...........\.....\HotelSystem.csproj
...........\.....\Login.cs
...........\.....\Login.Designer.cs
...........\.....\Login.resx
...........\.....\Main.cs
...........\.....\Main.Designer.cs
...........\.....\Main.resx
...........\.....\ModifyPWD.cs
...........\.....\ModifyPWD.Designer.cs
...........\.....\ModifyPWD.resx
...........\.....\obj\Debug\HotelSystem.csproj.FileListAbsolute.txt
...........\.....\...\.....\HotelSystem.csproj.GenerateResource.Cache
...........\.....\...\.....\Login.csproj.FileListAbsolute.txt
...........\.....\...\.....\Login.csproj.GenerateResource.Cache
...........\.....\...\.....\Login.exe
...........\.....\...\.....\Login.Login.resources
...........\.....\...\.....\Login.Main.resources
...........\.....\...\.....\Login.ModifyPWD.resources
...........\.....\...\.....\Login.pdb
...........\.....\...\.....\Login.Properties.Resources.resources
...........\.....\...\.....\Login.RoomInfo.resources
...........\.....\...\.....\Login.RoomOrder.resources
...........\.....\...\.....\ResolveAssemblyReference.cache
...........\.....\Program.cs
...........\.....\...perties\AssemblyInfo.cs
...........\.....\..........\Resources.Designer.cs
...........\.....\..........\Resources.resx
...........\.....\..........\Settings.Designer.cs
...........\.....\..........\Settings.settings
...........\.....\RoomInfo.cs
...........\.....\RoomInfo.Designer.cs
...........\.....\RoomInfo.resx
...........\.....\RoomOrder.cs
...........\.....\RoomOrder.Designer.cs
...........\.....\RoomOrder.resx
...........\.....\SQLHelper.cs
...........\.....\obj\Debug\Refactor
...........\.....\...\.....\TempPE
...........\.....\bin\Debug
...........\.....\obj\Debug
...........\.....\bin
...........\.....\obj
...........\.....\Properties
...........\Login
HotelSystem
...........\1.jpg
...........\Backup\HotelSystem.sln
...........\......\HotelSystem.suo
...........\......\Login\App.config
...........\......\.....\HotelInfo.cs
...........\......\.....\HotelInfo.Designer.cs
...........\......\.....\HotelInfo.resx
...........\......\.....\HotelSystem.csproj
...........\......\.....\Login.cs
...........\......\.....\Login.Designer.cs
...........\......\.....\Login.resx
...........\......\.....\Main.cs
...........\......\.....\Main.Designer.cs
...........\......\.....\Main.resx
...........\......\.....\ModifyPWD.cs
...........\......\.....\ModifyPWD.Designer.cs
...........\......\.....\ModifyPWD.resx
...........\......\.....\Program.cs
...........\......\.....\...perties\AssemblyInfo.cs
...........\......\.....\..........\Resources.Designer.cs
...........\......\.....\..........\Resources.resx
...........\......\.....\..........\Settings.Designer.cs
...........\......\.....\..........\Settings.settings
...........\......\.....\RoomInfo.cs
...........\......\.....\RoomInfo.Designer.cs
...........\......\.....\RoomInfo.resx
...........\......\.....\RoomOrder.cs
...........\......\.....\RoomOrder.Designer.cs
...........\......\.....\RoomOrder.resx
...........\......\.....\SQLHelper.cs
...........\Login\About.cs
...........\.....\About.Designer.cs
...........\.....\About.resx
...........\.....\bin\Debug\HotelSystem.exe
...........\.....\...\.....\HotelSystem.exe.config
...........\.....\...\.....\HotelSystem.pdb
...........\.....\...\.....\HotelSystem.vshost.exe
...........\.....\...\.....\HotelSystem.vshost.exe.config
...........\.....\...\.....\HotelSystem.vshost.exe.manifest
...........\.....\HotelInfo.cs
...........\.....\HotelInfo.Designer.cs
...........\.....\HotelInfo.resx
...........\.....\HotelSystem.csproj.user
...........\.....\obj\Debug\DesignTimeResolveAssemblyReferences.cache
...........\.....\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
...........\.....\...\.....\Generat