A Simple Key For view model in asp.net mvc Unveiled

A Simple Key For view model in asp.net mvc Unveiled

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Your reasoning is questionable and suspect to favoritism. Granted I do know very little about MVVM, but if an architecture including MVC can mimic the habits with-out needing to produce 50k strains of code, then whats the big deal?

As an instance We have now a DB with two tables named Student and Class with two models Every single. On the customer side We now have two views to render Every table.

I don't need to go way too philosophical on you, but I believe a little bit of reference with regard to the patterns in Engage in is going to be valuable. ASP.Web MVC of course sufficient encourages an MVC (Model-View-Controller) architectural model. In MVC the Model is the container for all the application's enterprise logic

Also I did take a look at binding the creation of a widget "new_widget_event' into a page degree object to track them but the initial cause for doing that became OBE. So I might revisit that later. thanks for all the help I'm going to post a modified Edition of That which you suggested but put clarify why I like it far better.

Such as, we would need to alter the "Nation" subject in our Edit and Create views from currently being an HTML textbox to some dropdownlist. As opposed to difficult-code the dropdown listing of nation and location names while in the view template, we might choose to produce it from an index of supported nations and locations that we populate dynamically. We will need a method to go both equally the Evening meal object and

You'll be able to customize the default convention for how views can be found in the app by making use of a customized IViewLocationExpander.

Suitable-click the Controllers folder and then incorporate a brand new MVC five Empty controller Together with the title EmployeeController.cs after which copy and paste the following code in it.

The ViewData dictionary approach has the benefit of staying fairly quickly and simple to carry out. Some developers don't love using string-primarily based dictionaries, though, considering that typos may result in faults that will not be caught at compile-time.

View components are comparable to partial views in that they let you lessen repetitive view model in asp.net mvc code, Nevertheless they're suitable for view information that requires code to run on the server in an effort to render the webpage.

From the presentation layer, give thought to DTO like a contract, you will obtain an item that you have to look at as stranger for your software and haven't got any Handle on it (even When you've got ex the support, the dto and presentation levels are yours).

The ViewModel exposes community Attributes, instructions, and abstractions. The ViewModel is likened to your conceptual state of the information versus the real condition of the info in the Model.

The HttpPost attribute will be sure that the controller motion only is usually reached by means of a write-up ask for.

Usually have Qualities of a different foundation form than a DTO. As an example, greenback quantities could possibly be represented as strings so they can incorporate commas as well as a currency image.

It doesn't matter if you implicitly return the ViewResult with return View(); or explicitly pass the view identify to your View strategy with return View("");. In the two instances, view discovery lookups for your matching view file In this particular order: