Use proper MVC or MVVM design for easier UI manipulation

[kflu]

Right now things are updated or hooked up pretty manually:

1. add a widget
2. add code to update the widget
   • Add delegate type
   • use this.Invoke

I feel this could be done better.

[kflu]

Some useful links:

• https://softwareengineering.stackexchange.com/a/300696/60745
• https://docs.microsoft.com/en-us/dotnet/framework/winforms/windows-forms-data-binding