Customize NSComboBox Items in Xamarin.Mac

Have you ever wanted to change the color or fontweight of an item in a NSComboBox? Making an item red or bold can give attention to options you want the client to choose.

In this example I will be populating the NSComboBox I declared in Xcode via a data source. The ObjectValueForItem method is where we do our item customizations:
Lastly, assign the data source when the window loads