Abstracting a Service for a Blazor Component

Abstracting a service for a Blazor component

Currently, the Blazor component directly calls the Northwind database context to fetch the customers. This works fine in Blazor Server since the component executes on the server. However, this component would not work when hosted in Blazor WebAssembly.

We will now create a local dependency service to enable better reuse of the components:

Step 1: In the Northwind.BlazorServer project, in the Data folder, add a new file named INorthwindService.cs. The Visual Studio project item ...