How do I use view models in ASP.NET MVC?

How do I use view models in ASP.NET MVC?

In ASP.NET MVC, view models are classes that represent the data you want to display in your views. They help to encapsulate the data and provide a clean separation between your business logic and presentation.

Can you give me an example of a view model?

Sure! A simple view model could be a class called ProductViewModel that contains properties like ProductId, Name, Price, and Description. This model can then be used in your view to display product details.

How do I pass a view model to a view?

You can pass a view model to a view by using the View() method in your controller action. For example, return View(productViewModel); will send the productViewModel to the corresponding view.

What are the benefits of using view models?

View models help to simplify your views, reduce the amount of data sent to the client, and improve maintainability by keeping your business logic separate from presentation.