"(are you missing an assembly reference?)"
I'm a long time Java/Android developer trying now to get a mapping app working in Xamarin. I found the following post which seems to be on point, but didn't help me:
I have the "Google Play Services" SDK installed. I have added a component "Google Play Services - Maps", yet i cannot compile my Map activity because of the following:
looking at the samples i see under "References": Xamarin.GooglePlayServices.Base, Xamarin.GooglePlayServices.Basement, Xamarin.GooglePlayServices.Maps. How did they get there??? since i have a component (which the sample does NOT have...do i need these References?