Services (w/ Entity Framework) - WPF MVVM TUTORIAL #6
Learn about implementing services in an MVVM application. In this case, a service is a class that performs business logic, typically via an external component. The services in this tutorial will interact with a database via Entity Framework.
In this series, I demonstrate all the key components of a WPF MVVM application. This series will lay the foundations for building your own application.
TIMESTAMPS:
0:00 - Introduction
1:04 - Entity Framework Setup
1:47 - Implementing the DbContext
2:59 - Creating DTOs
4:21 - Scaffolding the Database
7:42 - Implementing the ReservationProvider Service
10:33 - Implementing the ReservationCreator Service
12:27 - Using the Services in the Model
13:03 - Implementing the ReservationConflictValidator Service
15:42 - Updating the App.xaml.cs Setup
16:48 - Adding an AsyncCommand
18:35 - Loading Data Asynchronously
20:46 - Fixing the ReservationConflictValidator
22:45 - Conclusion
SOURCE CODE: https://github.com/SingletonSean/rese...
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