File list:
Ex15_04
......\Ex15_04
......\.......\bin
......\.......\...\Debug
......\.......\obj
......\.......\...\Debug
......\.......\...\Ex15_04.csproj.FileList.txt
......\.......\Properties
......\.......\..........\AssemblyInfo.cs
......\.......\..........\Resources.Designer.cs
......\.......\..........\Resources.resx
......\.......\..........\Settings.Designer.cs
......\.......\..........\Settings.settings
......\.......\Resources
......\.......\.........\1.bmp
......\.......\Ex15_04.csproj
......\.......\Form1.cs
......\.......\Form1.Designer.cs
......\.......\Form1.resx
......\.......\Program.cs
......\Ex15_04.sln
......\Ex15_04.suo
