view model in asp.net mvc - An Overview

view model in asp.net mvc - An Overview

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Your reasoning is questionable and suspect to favoritism. Granted I understand nothing about MVVM, however, if an architecture which include MVC can mimic the conduct with-out being forced to write 50k traces of code, then whats the big deal?

The ViewModel may perform conversions from the sort of knowledge that the Model carries to the kind of facts your View can conveniently operate with; this could possibly even suggest which the ViewModel doesn't carry Models right but other vessels that carry (possibly a subset of) the same information in a more acceptable format.

How would you employ a transform much like the Euclidean length transform? Does it Have a very title?

The default conduct with the View system (return View();) should be to return a view While using the identical identify as the motion process from which It really is referred to as. For instance, the About ActionResult technique identify with the controller is applied to search for a view file named About.

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Separation of Considerations: View models separate the presentation layer from your business enterprise logic and knowledge entry levels. This implies views are not depending on the databases schema or area logic, marketing cleaner and much more maintainable code.

Calling enterprise solutions from a controller generally boundaries the usefulness of your view model for unit testing. To get distinct, view models by themselves should not consist of view model in asp.net mvc enterprise logic but should really make calls to expert services which do include small business logic.

Views enable to establish separation of issues inside of an MVC app by separating the consumer interface markup from other portions of the application. Following SoC design and style can make your application modular, which presents quite a few benefits:

The un-typed ViewData dictionary also requires using the "as" operator or casting when using a strongly-typed language like C# within a view template.

"Considering that MVC has become produced I've observed A great deal confusion about how very best to assemble view models. From time to time this confusion is just not with out good motive considering that there doesn't appear to be a ton of information to choose from on greatest practice suggestions.

The ViewModel exposes public Homes, instructions, and abstractions. The ViewModel continues to be likened to your conceptual point out of the data in contrast to the actual state of the information from the Model.

public class Address public string Title get; set; community string Road get; set; community string Metropolis get; set; public string State get; set; public string PostalCode get; set;

I then create a list object of sort ProjectViewModel to hold the information from both equally the Challenge and Employee entities.

The one who structure ViewModels, Views and Controllers don't have to worry about the assistance layer or the DTO implementation due to the fact he could make the mapping once the Some others developpers complete their implementation...