File list (Check if you may need any files):
QLKS
....\Database
....\........\khachsan_Data.MDF
....\........\khachsan_Log.LDF
....\Quanlykhachsan
....\..............\Quanlykhachsan
....\..............\..............\Aboutus.cs
....\..............\..............\Aboutus.Designer.cs
....\..............\..............\Aboutus.resx
....\..............\..............\bin
....\..............\..............\...\Debug
....\..............\..............\...\.....\Quanlykhachsan.exe
....\..............\..............\...\.....\Quanlykhachsan.pdb
....\..............\..............\...\.....\Quanlykhachsan.vshost.exe
....\..............\..............\Checkout.cs
....\..............\..............\Checkout.Designer.cs
....\..............\..............\Checkout.resx
....\..............\..............\ClassDiagram1.cd
....\..............\..............\Dangnhap.cs
....\..............\..............\Dangnhap.Designer.cs
....\..............\..............\Dangnhap.resx
....\..............\..............\DVanuong.cs
....\..............\..............\DVanuong.Designer.cs
....\..............\..............\DVanuong.resx
....\..............\..............\DVgiaitri.cs
....\..............\..............\DVgiaitri.Designer.cs
....\..............\..............\DVgiaitri.resx
....\..............\..............\DVgiatla.cs
....\..............\..............\DVgiatla.Designer.cs
....\..............\..............\DVgiatla.resx
....\..............\..............\Form1.Designer.cs
....\..............\..............\Form1.resx
....\..............\..............\Frmmain.cs
....\..............\..............\Frmmain.Designer.cs
....\..............\..............\Frmmain.resx
....\..............\..............\Lopdoituong
....\..............\..............\...........\ketnoi.cs
....\..............\..............\...........\khach.cs
....\..............\..............\...........\KTdangnhap.cs
....\..............\..............\...........\laydulieu.cs
....\..............\..............\...........\Lnhanvien.cs
....\..............\..............\...........\sinhma.cs
....\..............\..............\obj
....\..............\..............\...\Debug
....\..............\..............\...\.....\Quanlykhachsan.Aboutus.resources
....\..............\..............\...\.....\Quanlykhachsan.Checkout.resources
....\..............\..............\...\.....\Quanlykhachsan.csproj.GenerateResource.Cache
....\..............\..............\...\.....\Quanlykhachsan.Dangnhap.resources
....\..............\..............\...\.....\Quanlykhachsan.DVanuong.resources
....\..............\..............\...\.....\Quanlykhachsan.DVgiaitri.resources
....\..............\..............\...\.....\Quanlykhachsan.DVgiatla.resources
....\..............\..............\...\.....\Quanlykhachsan.exe
....\..............\..............\...\.....\Quanlykhachsan.Frmmain.resources
....\..............\..............\...\.....\Quanlykhachsan.pdb
....\..............\..............\...\.....\Quanlykhachsan.Phanquyen.resources
....\..............\..............\...\.....\Quanlykhachsan.Properties.Resources.resources
....\..............\..............\...\.....\Quanlykhachsan.Quanlykhach.resources
....\..............\..............\...\.....\Quanlykhachsan.suattkhach.resources
....\..............\..............\...\.....\Quanlykhachsan.thaydoimk.resources
....\..............\..............\...\.....\Quanlykhachsan.thaydoittcanhan.resources
....\..............\..............\...\.....\Quanlykhachsan.themkhach.resources
....\..............\..............\...\.....\Quanlykhachsan.themnv.resources
....\..............\..............\...\.....\Quanlykhachsan.Timkhach.resources
....\..............\..............\...\.....\Quanlykhachsan.timnv.resources
....\..............\..............\...\.....\Quanlykhachsan.Ttluutru.resources
....\..............\..............\...\.....\Quanlykhachsan.Xoakhach.resources
....\..............\..............\...\.....\Refactor
....\..............\..............\...\.....\TempPE
....\..............\..............\...\.....\......\Properties.Resources.Designer.cs.dll
....\..............\..............\...\Quanlykh