Hi Shachar,
Thank you for using Syncfusion products.
You can set the DockLabel at run time using following code snippet.
this.dockingManager1.SetDockLabel(this.XPTaskBar1, "DockedXPTaskBar");
The following sample illustrates this.
http://websamples.syncfusion.com/samples/Tools.Windows/F62549/main.htmKindly let me know if you have any other queries.
Regards,
Jaya