The best way to achieve this is to cast the DocumentHost
, enumerate its panes and check if there are any panes that are not hidden. Here is sample code:
hasVisiblePanes = ((RadSplitContainer)
.Dockings.DocumentHost).EnumeratePanes().Any(x => x.IsHidden ==
For the binding you can use a TypeConverter
and use the code above.
Hope this helps.
the Telerik team
Explore the entire Telerik portfolio by downloading the Ultimate Collection trial package. Get it now >>