File list (Check if you may need any files):
01DirectoryTree.cs.2005
.......................\DirectoryTree
.......................\.............\DirectoryTree.csproj
.......................\.............\file.bmp
.......................\.............\folder.bmp
.......................\.............\Folders.cs
.......................\.............\Form1.cs
.......................\.............\Form1.Designer.cs
.......................\.............\Form1.resx
.......................\.............\Program.cs
.......................\.............\Properties
.......................\.............\..........\AssemblyInfo.cs
.......................\.............\..........\Resources.Designer.cs
.......................\.............\..........\Resources.resx
.......................\DirectoryTree.sln
01DirectoryTree.cs.2008
.......................\DirectoryTree
.......................\.............\DirectoryTree.csproj
.......................\.............\file.bmp
.......................\.............\folder.bmp
.......................\.............\Folders.cs
.......................\.............\Form1.cs
.......................\.............\Form1.Designer.cs
.......................\.............\Form1.resx
.......................\.............\Program.cs
.......................\.............\Properties
.......................\.............\..........\AssemblyInfo.cs
.......................\.............\..........\Resources.Designer.cs
.......................\.............\..........\Resources.resx
.......................\DirectoryTree.sln