File list (Check if you may need any files):
TreeViewBindingTest
...................\App_Data
...................\bin
...................\...\TreeViewBindingTest.dll
...................\Default.aspx
...................\Default.aspx.cs
...................\Default.aspx.designer.cs
...................\IHierarchicalDataSet.cs
...................\Properties
...................\..........\AssemblyInfo.cs
...................\TreeViewBindingTest.csproj
...................\TreeViewBindingTest.csproj.user
...................\Web.config