The WPF Notepad Project: Save, Save As, New, New Window (Premium)

I originally intended to document Save and Save As in the previous article in this series, but I ended up improving it dramatically, which triggered a big rewrite. As I mentioned previously in The WPF Files series, my original recreation of .NETpad using WPF was done rather quickly, so I’ve been cleaning it up where necessary while documenting how I did it here. And this was one of the bigger...