WPF：MSVS 2010和Blend。 Studio设计师很快会取代Blend吗？

I started to play (just play, not to produce real life projects) with WPF since MSVS 2008 where WPF built-in designer (as far as I can remember) was extremely poor so if I wanted to create layout I had to dive deep into XAML tags. So I treated Expression Blend as temporary application developed to overcome limitations of MSVS those days. I started to play (just play, not to produce re