The content of the dynamically added panes is not loaded, because the content of the panes is not saved at all - it uses the current configuration to find the content of the loaded panes. If you add panes dynamically you need to take care for their content yourself. You could find more information how to do this in the following article: http://www.telerik.com/help/silverlight/raddocking-save-load-the-content-of-the-panes.html.
Please,refer to our forum thread
where you can find interesting notes regarding the usage of Prism
. Also, you could find more information in Miroslav Nedyalkov's blog - http://blogs.telerik.com/miroslavnedyalkov/posts/09-08-31/using_the_raddocking_control_with_prism.aspx
I hope this helps! Please do not hesitate to contact us if you require any further information.
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