File list (Check if you may need any files):
HotelManagementSystem
.....................\app.config
.....................\bin
.....................\...\Debug
.....................\...\.....\HotelManagementSystem.exe
.....................\...\.....\HotelManagementSystem.exe.config
.....................\...\.....\HotelManagementSystem.pdb
.....................\...\.....\HotelManagementSystem.vshost.exe
.....................\...\.....\HotelManagementSystem.vshost.exe.config
.....................\...\.....\HotelManagementSystem.vshost.exe.manifest
.....................\DataSet1.Designer.cs
.....................\DataSet1.xsc
.....................\DataSet1.xsd
.....................\DataSet1.xss
.....................\DataSetLogin.Designer.cs
.....................\DataSetLogin.xsc
.....................\DataSetLogin.xsd
.....................\DataSetLogin.xss
.....................\HotelManagementSystem.csproj
.....................\HotelManagementSystem.sln
.....................\login.cs
.....................\login.Designer.cs
.....................\login.resx
.....................\MainForm.cs
.....................\MainForm.Designer.cs
.....................\MainForm.resx
.....................\obj
.....................\...\Debug
.....................\...\.....\HotelManagementSystem.csproj.FileListAbsolute.txt
.....................\...\.....\HotelManagementSystem.csproj.GenerateResource.Cache
.....................\...\.....\HotelManagementSystem.exe
.....................\...\.....\HotelManagementSystem.loginForm.resources
.....................\...\.....\HotelManagementSystem.MainForm.resources
.....................\...\.....\HotelManagementSystem.pdb
.....................\...\.....\HotelManagementSystem.Properties.Resources.resources
.....................\...\.....\HotelManagementSystem.roomreservationForm.resources
.....................\...\.....\HotelManagementSystem.RoomsInfoForm.resources
.....................\...\.....\HotelManagementSystem.splashForm.resources
.....................\...\.....\RdlCompile.cache
.....................\...\.....\Refactor
.....................\...\.....\ResolveAssemblyReference.cache
.....................\...\.....\TempPE
.....................\...\.....\......\DataSet1.Designer.cs.dll
.....................\...\.....\......\DataSet2.Designer.cs.dll
.....................\...\.....\......\DataSet3.Designer.cs.dll
.....................\...\.....\......\DataSetLogin.Designer.cs.dll
.....................\Program.cs
.....................\Properties
.....................\..........\AssemblyInfo.cs
.....................\..........\Resources.Designer.cs
.....................\..........\Resources.resx
.....................\..........\Settings.Designer.cs
.....................\..........\Settings.settings
.....................\roomreservationForm.cs
.....................\roomreservationForm.Designer.cs
.....................\roomreservationForm.resx
.....................\RoomsInfoForm.cs
.....................\RoomsInfoForm.Designer.cs
.....................\RoomsInfoForm.resx
.....................\splashForm.cs
.....................\splashForm.Designer.cs
.....................\splashForm.resx
.....................\sqlnet.log
.....................\Total Room Information.rdlc