Originally posted by **Yucca771** April 18, 2024
When I try and use the Fluent.Ribbon with Prism it will not render and gives the following error: -
System.InvalidOperationException: 'Window must be the root of the tree. Cannot add Window as a child of Visual.'
Is there a working example anywhere or can anyone help?
I don't use Prism, but judging from the exception you are trying to use a RibbonWindow as the content for some other ui element which is not allowed in WPF.
Discussed in https://github.com/fluentribbon/Fluent.Ribbon/discussions/1199