On what platform? Which toolkit? The only good one is win32. Microsoft's online documentation used to be okay through MSDN but they've probably ruined it.
I did opt for using WebView2 for rendering all the fancy frontend stuff since I’m first and foremost a web dev and much more comfortable for building UI that way, so I kind of just made my own little electron, which is actually nice because the resulting app should be a lot smaller than any electron installation.
[1] a HUD overlay for RaceRoom, a racing simulation