chapter4\Activity1
........\.........\Data Validation
........\.........\...............\Data Validation.sln
........\.........\...............\Data Validation.suo
........\.........\...............\Data Validation
........\.........\...............\...............\bin
........\.........\...............\...............\...\Debug
........\.........\...............\...............\...\.....\Data Validation.exe
........\.........\...............\...............\...\.....\Data Validation.pdb
........\.........\...............\...............\...\.....\Data Validation.vshost.exe
........\.........\...............\...............\...\.....\Data Validation.vshost.exe.manifest
........\.........\...............\...............\Data Validation.csproj
........\.........\...............\...............\Form1.cs
........\.........\...............\...............\Form1.Designer.cs
........\.........\...............\...............\Form1.resx
........\.........\...............\...............\obj
........\.........\...............\...............\...\Debug
........\.........\...............\...............\...\.....\Data Validation.csproj.FileListAbsolute.txt
........\.........\...............\...............\...\.....\Data Validation.csproj.GenerateResource.Cache
........\.........\...............\...............\...\.....\Data Validation.exe
........\.........\...............\...............\...\.....\Data Validation.pdb
........\.........\...............\...............\...\.....\Data_Validation.Form1.resources
........\.........\...............\...............\...\.....\Data_Validation.Properties.Resources.resources
........\.........\...............\...............\...\.....\Refactor
........\.........\...............\...............\...\.....\TempPE
........\.........\...............\...............\Program.cs
........\.........\...............\...............\Properties
........\.........\...............\...............\..........\AssemblyInfo.cs
........\.........\...............\...............\..........\Resources.Designer.cs
........\.........\...............\...............\..........\Resources.resx
........\.........\...............\...............\..........\Settings.Designer.cs
........\.........\...............\...............\..........\Settings.settings