This video shows how to create a circular progress bar using C# (.net 4.5 framework)
To code this project I used: drawpie and drawstring and Task.Run function.
you can share this video with your friend and use in your project
Java: https://www.youtube.com/watch?v=zA82Mp5BXC4
Objective-C/Cocoa: https://www.youtube.com/watch?v=mGvKesOTvug
