Advanced TreeView for Windows Forms

A native multiselect TreeView Control for .NET Windows Forms.

Features summary:

1. Derives from System.Windows.Forms.TreeView
2. Uses System.Windows.Forms.TreeNode
3. Behaves like a normal TreeView but with bugs fixed
4. Multiselection support
5. A Multiselect TreeView which is as native as possible
6. Not custom themed (thus using native OS theming - behaves like other XP controls in XP, and Vista controls in Vista and so on for future OSes)
7. Able to draw rich text on both tooltip and node text
8. Select / unselect / focus TreeNode via WinAPI - not setting back color
9. Built-in drag-drop effects with automatic node expand (enabled and delay customizable)
10. Full keyboard multiselection support - F2 in-place edit, Ctrl+key, Shift+key, and Ctrl+Shift+key
11. DoubleBuffered support - works perfectly with or without double buffering
12. Tooltip aligned with node and node text
13. Vista TreeView 'explorer' theme mode support
14. Same multiselection behavior in both XP and Vista
15. Custom / owner drawn tooltip with custom positioning and sizing on tooltip Popup
16. Hardware accelerated double buffering and drawing techniques
17. Fastest (most responsive) double buffered TreeView - most third-party TreeViews are sluggish when redrawing
18. Small assemblies diskspace and memory footprint