I switched because my workplace has licenses for VSPro, and IT doesn't want us grabbing our own stuff off the internet.
What a disappointment! it's worse, and harder to use in almost every way. For the record I'm coding in Python and just need git integration and a debugger.
It's such a step back in design language and usability. Love to ignore free software in favor of its expensive "professional" counterpart 
No idea what language you're talking about here but writing any sort of C# program without an IDE? I'd rather get a tooth extraction without anesthesia.