DockHandle
The RadDock controls can be dragged using Grips or TitleBar. You can customize them using the DockHandle property of RadDock:
1)DockHandle ="Grip" - DockHandle always be grip. RadDock can be dragged using RadDock's grip.
2)DockHandle ="None" - The RadDock cannot be dragged.
3)DockHandle ="TitleBar" -The RadDock can be dragged using RadDock's titlebar.