What is scaffolding in MVC C#?
Scaffolding is used to define the code-generation framework used in web applications. It uses T4 templates to generate basic controllers and views for the models. It generates instances for the mapped domain model and code for all CRUD operations.
What is scaffolding templates in MVC?
Scaffold templates are used to generate code for basic CRUD operations within your ASP.NET MVC applications against your database with the help Entity Framework. These templates use the Visual Studio T4 templating system to generate views for basic CRUD operations with the help of Entity Framework.
What is new scaffolded item?
To add a scaffold, right-click on Controllers folder in the Solution Explorer and select Add → New Scaffolded Item. It will display the Add Scaffold dialog. Select MVC 5 Controller with views, using Entity Framework in the middle pane and click ‘Add’ button, which will display the Add Controller dialog.
What is controller scaffolding?
So what do I mean by scaffolding the controller scaffolding is nothing but the process of automatically generating the controller based on models.
What is razor view in C#?
Razor is a markup syntax that lets you embed server-based code into web pages using C# and VB.Net. It is not a programming language. It is a server side markup language.
Can a view have multiple models?
ViewModel is nothing but a single class that may have multiple models. It contains multiple models as a property.
Which is better ViewBag or ViewData?
In theory if properly implemented, the ViewBag would ultimately outperform the use of the ViewData dictionary because the binding of the expressions (e.g. ViewBag.
What is strong type view in MVC?
A Strongly Typed view means it has a ViewModel associated to it that the controller is passing to it and all the elements in that View can use those ViewModel propertiesYou can have strongly typed partials as well.
What is MVC life cycle?
MVC actually defined in two life cycles, the application life cycle, and the request life cycle. The application life cycle, in which the application process starts the running server until the time it stops. and it tagged the two events in the startup file of your application. i.e the application start and end events.
Which is faster Razor or ASPX?
Aspx Engine is faster compared to Razor Engine.
Why ASPX is faster than Razor?
By default, Razor Engine prevents XSS attacks(Cross-Site Scripting Attacks) means it encodes the script or html tags like <,> before rendering to view. Razor Engine is little bit slow as compared to Webform Engine. Web Form Engine is faster than Razor Engine.
What is the difference between model and ViewModel?
A model is usually more closely related to how your data is stored (database, services, etc.) and the model will closely resemble those. The ViewModel on the other hand is closely related to how your data is presented to the user. It is usually a flatten version of your model, denormalized, etc.
Can one view have multiple controllers?
Yes, It is possible to share a view across multiple controllers by putting a view into the shared folder. By doing like this, you can automatically make the view available across multiple controllers.
Which is faster view bag and ViewData?
Requires typecasting for complex data type and checks for null values to avoid error. If redirection occurs, then its value becomes null. ViewData is faster than ViewBag.
What are the 3 important segments for routing?
The three segments of a default route contain the Controller, Action and Id.
Is ViewData faster than ViewBag in MVC?
ViewBag will be slower than ViewData; but probably not enough to warrant concern.
How many types of routing are there in MVC?
There are two types of routing (after the introduction of ASP.NET MVC 5). Convention based routing – to define this type of routing, we call MapRoute method and set its unique name, url pattern and specify some default values.
What are types of routing in MVC?
Types of Routing
- Conventional or Traditional Routing (Using Routing Config)
- Attribute Routing (Available in MVC 5)
What is return type in MVC?
An ActionResult is a return type of a controller method in MVC. Action methods help us to return models to views, file streams, and also redirect to another controller’s Action method.
Should I use Razor pages or MVC?
From the docs, “Razor Pages can make coding page-focused scenarios easier and more productive than using controllers and views.” If your ASP.NET MVC app makes heavy use of views, you may want to consider migrating from actions and views to Razor Pages.
Which namespace is used by Razor?
The namespace for Razor Engine is System.
Is ASPX supported in MVC?
By default MVC supports ASPX (web forms) and Razor View Engine. MVC also supports third-party view engines like Spark, Nhaml, NDjango, SharpDOM and so on. ASP.NET MVC is open source.
Why MVVM is better than MVC?
MVVM is better than MVC/MVP because of its unidirectional data and dependency flow. Dependency is one way, thus it is a lot easier to decouple it when we need to. It is also easier for testing. All my projects(written in Kotlin for Android app) are based on MVVM.
What is difference between TempData and session in MVC?
This blog is help us to learn difference between TempData and Session in MVC.
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TempData Vs Session in MVC.
| TempData | Session |
|---|---|
| It is used to stored only one time messages like validation messages, error messages etc. | It is used to stored long life data like user id, role id etc. which required throughout user session. |
What is page life cycle in MVC?
The life cycle is basically is set of certain stages which occur at a certain time. Application Life Cycle. MVC actually defined in two life cycles, the application life cycle, and the request life cycle. The application life cycle, in which the application process starts the running server until the time it stops.