This is a TreeListView, running in virtual mode. the data is never stored within the control.
Latest Tree View Articles
Thanks to ASP.NET 2.0's built-in TreeView control, you can give your Web site a professional-looking navigation system that displays hierarchical data—without having to write lots of code and script.
Learn to get around the limitation for the maximum value of the .NET TreeView's ItemHeight property.
Latest CodeGuru Developer Columns
With the addition of the C/C++ extension to Visual Studio Code, you might have what is needed in a small, cross-platform editor.
Recent Microsoft Productivity Power Tools are broken into separate extensions and developers now can download as many extensions as they need.
Use the .NET Framework to apply several interesting image filters. The code is also available.
Here are seven things to consider if you are planning to implement your own information management system.