Yeah, unfortunately the RelativeSource markup extension is still kind of crippled in Silverlight...all it supports is TemplatedParent and Self, if memory serves. And since Silverlight doesn't support user-created markup extensions (yet), there's no direct analog to the FindAncestor syntax.
Yeah, SL is great, but it is hard to use it after learning WPF, exactly like you write.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.