Binding to an ancestor in WPF

Question

I have a window in one assembly that has a TextBlock control that I want to bind to the value of a Property of a class that is the property of the DataContext of that window

Answer 1

the following should work :

<TextBlock Text="{Binding RelativeSource={RelativeSource Mode=FindAncestor,
                                                         AncestorType={x:Type Window}},
                                                         Path=DataContext.Client.Name}" />