You may specify conveniently display templates for view models and reuse them in many areas employing DisplayFor or EditorFor helpers.

The ViewModel may also execute conversions from the kind of knowledge that the Model carries to the sort of details your View can conveniently do the job with; this could possibly even necessarily mean which the ViewModel will not carry Models straight but other vessels that have (maybe a subset of) precisely the same information in a more suitable format.

doing it while in the controller at the least can make it testable (Though not specifically like the above - you most likely desire to just take an ISerializer being a dependency so that you can mock it)

When loading the view/webpage, the make motion technique with your staff controller will create an instance of this view model, populate any fields if necessary, after which you can pass this view model towards the view/website page:

My respond to is somewhat prolonged but I think it is crucial to compare view models to other kinds of usually employed models to realize why they are distinctive and why These are needed.

A website Model represents the article that signifies the information from the databases. The Area Model ordinarily has one to 1 romantic relationship Along with the tables inside the databases.

A View Model in ASP.Internet Main MVC is a class that signifies the data and logic demanded by a view. It truly is particularly meant to view model in asp.net mvc serve the requires on the user interface and won't necessarily map on to the area model or database entities.

As it is possible to see, we are actually passing the view model being a parameter on the view. This view model is made up of all the information necessary by the Details view.

This technique will work fine for scenarios in which the HTML UI we want to make in just our view template corresponds fairly closely to our domain model objects.

In ASP.Web MVC, ViewModels help you form a number of entities from one or more info models or sources into only one item, optimized for usage and rendering from the view. The below graphic illustrates the thought of a ViewModel:

The key intent of the View Model should be to encapsulate all the info which the view ought to render, rendering it simpler to move this info from your controller for the view. It acts as an middleman involving the controller plus the view, encapsulating the information shown or edited within the view.

Due to this, a DTO formed to your view is actually similar to the ViewModel. Having said that, in bigger techniques with One more serialization boundary, a DTO can be effective if different from the ViewModel precisely formed for that View.

To my knowledge, it's a kind of Model that has a unique reason of interacting Together with the View? Or one thing like that?

You may perhaps only want certain Houses, so This lets you only load those and never incorporate avoidable properties.