Mastering Xamarin.Forms - Second Edition

Registering the ViewModels

We can also use our IoC container to hold our ViewModels. It is a slightly different model than the one used to register the concrete implementations of our service interfaces—instead of mapping them to an interface, we will simply register them to themselves.

Since our ViewModels are in our core library, we will create another Ninject Module in the core library that will register them, as shown in the following steps:

1. Add the Portable.Ninject NuGet package to the core project.
2. Create a new folder in the core project named Modules.
3. Create a new class in the core project Modules folder named TripLogCoreModule that inherits from Ninject.Modules.NinjectModule:

      public class TripLogCoreModule : NinjectModule      { // ...