Hi Dominik,
Thanks for choosing Syncfusion products.
You can make use of the ActivateWindow method associated with DockingManager control to achieve your requirements. Kindly make use of the code snippet for more idea.
[XAML- Defining Docking Manager]
Activate the corresponding children element by passing the name object to the ActivateWindow() method.
[C# Code]
dockingmanager.ActivateWindow(name);
Kindly make use of the sample for more idea.
http://files.syncfusion.com/support/Tools.WPF/7.2.0.37/57243/main.htmFor more information on Activate windows kindly go through our online UG.
http://help.syncfusion.com/ug_72_new/toolswpf/SettingActiveWindow.htmlPlease let us know if you have any queries.
Regards,
Bala.