A GanttPlanner control for WinForm application.

0. Pure .net code.
1. Node drag and drop.
2. Dragging adjust datetime.
3. Inline edit.
4. Percentage Complete Indicator.
5. Auto adjust node height.
6. Real time create, delete, edit and save.
7. Highlight specified time .
8. Locating API.
9. Hover tooltip.
10. Scale labels.