O'Reilly logo

Mastering Xamarin UI Development - Second Edition by Steven F. Daniel

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Creating and implementing the NavigationService interface

In this section, we will take a look at how to create the INavigationService class, which will essentially contain various instance methods that will be used by our BaseViewModel class, that each of our ViewModels class constructors will implement in the INavigationService interface. The advantage of creating an INavigationService class is that it's much easier to add additional class instance methods that will be used by those ViewModels that utilize this interface.

Let's start by creating the NavigationService class for our TrackMyWalks app by performing the following steps:

  1. Ensure that the TrackMyWalks solution is open within the Visual Studio for Mac IDE.
  1. Next, right-click on ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required