File list (Check if you may need any files):
USAMap
......\AdvancedCustomTreeViewLayout
......\............................\AdvancedCustomTreeViewLayout.csproj
......\............................\App.xaml
......\............................\App.xaml.cs
......\............................\bin
......\............................\...\Debug
......\............................\...\.....\AdvancedCustomTreeViewLayout.exe
......\............................\...\.....\AdvancedCustomTreeViewLayout.pdb
......\............................\...\.....\AdvancedCustomTreeViewLayout.vshost.exe
......\............................\...\.....\AdvancedCustomTreeViewLayout.vshost.exe.manifest
......\............................\countries.xml
......\............................\GroupedTreeViewItemStyle.xaml
......\............................\ItemsPanelOrientationConverter.cs
......\............................\obj
......\............................\...\Debug
......\............................\...\.....\AdvancedCustomTreeViewLayout.csproj.FileListAbsolute.txt
......\............................\...\.....\AdvancedCustomTreeViewLayout.csproj.GenerateResource.Cache
......\............................\...\.....\AdvancedCustomTreeViewLayout.exe
......\............................\...\.....\AdvancedCustomTreeViewLayout.g.resources
......\............................\...\.....\AdvancedCustomTreeViewLayout.pdb
......\............................\...\.....\AdvancedCustomTreeViewLayout.Properties.Resources.resources
......\............................\...\.....\AdvancedCustomTreeViewLayout_MarkupCompile.cache
......\............................\...\.....\AdvancedCustomTreeViewLayout_MarkupCompile.lref
......\............................\...\.....\App.g.cs
......\............................\...\.....\GeneratedInternalTypeHelper.g.cs
......\............................\...\.....\GroupedTreeViewItemStyle.baml
......\............................\...\.....\TempPE
......\............................\...\.....\......\Properties.Resources.Designer.cs.dll
......\............................\...\.....\Window1.baml
......\............................\...\.....\Window1.g.cs
......\............................\Properties
......\............................\..........\AssemblyInfo.cs
......\............................\..........\Resources.Designer.cs
......\............................\..........\Resources.resx
......\............................\..........\Settings.Designer.cs
......\............................\..........\Settings.settings
......\............................\Window1.xaml
......\............................\Window1.xaml.cs
......\AdvancedCustomTreeViewLayout.sln