High performance UI virtualized WPF hierarchical list view control. WPF TreeListView is designed to allow you to represent your hierarchical data in a great tree driven list view. The control has been designed for high performance data scenarios. Unlimited levels of data can be displayed. This allows you to represent your comprehensive hierarchical data and with WPF, your column cells can have anything you want in them. DatePickers, textboxes, checkboxes, labels, textblocks.