Hi Arno ,
Sorry for the long delay in getting back to you. You can achieve this behavior in our latest version. We have implemented a lot of features and bug fixes in v.6.1. I would like to recommend you to upgrade to this version.
http://www.syncfusion.com/downloads/latestversion/default.aspxUnlock key :
Please contact your Syncfusion Sales Representative or e-mail salessupport@syncfusion.com.
The DockingManager do support ToolStripContainer and ToolStrip like any other controls.You could enable docking by changing the extented property EnableDocking to true.
Please refer to the below sample that demonstrates this completely.
http://websamples.syncfusion.com/samples/Tools.Windows/F44345/main.htmPlease let me know if this helps.
Regards,
Nagaraj