Cascading Dropdown List in ASP NET Core MVC

The CreateHostBuilder() method calls the static CreateDefaultBuilder() method on the Host class. The CreateDefaultBuilder() method creates ASP.NET Core 3.1 MVC Lessons a Web Host with the default configurations. Behind the scene, to create a Host, the CreateDefaultBuilder() method does several things.

While originally only for Windows, it is now available on macOS and Linux as well. As you can see in the example, the Student Controller creates the Student object within the Details action method. To fetch the Student data from the database, the controller uses the StudentBusinessLayer class. The Controller is the component in an MVC application that handles the incoming HTTP Request.

We’ve heard your feedback. You can now pay just once and get full access to every course on Educative.

Once you click on the Next button, it will open the following Configure Your New Project window. Here, you need to give an appropriate name for your project, set the location where you want to create this project, and the solution name for the ASP.NET Core Web application. Here, I am giving the project name “FirstCoreWebApplication” and then clicking on the Create button as shown in the image below. The ASP.NET Core MVC Framework is an excellent choice for a maintainable and testable application. It allows you to divide various parts of your application into separate and independent pieces, which can be tested individually. You can easily integrate testing frameworks like xUnit, MSTest, and MOQ to simulate different scenarios.

When I started writing this course recommendation, I approached him and asked if he would like to contribute, he says NO. He says, I don’t have time for all these, and I am happy where I am. I said that’s fine but could you at least suggest to me some courses which I can take a look at if I want to learn ASP .NET? He said he will email me the list in a couple of days, and he did. It just contained a couple of courses, the first two on the list, but I had to include at least 5 to make it a list. So, I did my own research and come up with this list of courses to learn ASP .NET in 2024.

Cascading Dropdown List in ASP.NET Core MVC

A new major release of .NET is published every year in November, enabling developers, the community, and businesses to plan their roadmaps. Even numbered releases are LTS releases with free support and patches for three years. Odd-numbered releases are STS releases with free support and patches for 18 months. Microsoft continued encouraging developers to migrate from .NET Framework to .NET Core and the subsequent .NET 5+ versions to take advantage of the benefits mentioned above. This is a complete and step by step tutorial for all the developers.

ASP.NET Core 3.1 MVC Lessons

The StudentBusinessLayer class is used to manage the student data, i.e., performing the CRUD operation, Validating the Student data, etc. Let us see an example to understand how the MVC Design Pattern works in the ASP.NET Core MVC application. For example, we want to design an application where we need to display the student details on a web page, as shown below.

ASP.NET Core MVC – Action Results

When we design an application, we first create the architecture of that application, and MVC plays an important role in the architecture of that particular application. The course starts with teaching you the Model-View-Controller design pattern and how you can use it to organize and develop your web application. You’ll then dive into JSON web APIs which allow communication between your back-end ASP.NET application and front-end web/mobile application. It includes a big class library named Framework Class Library and provides language interoperability across several programming languages.

  • Talking about social proof, this course is trusted by more than 29,000 students, and it has, on average, 3.6 ratings from close to 7,000 participants, which is phenomenal.
  • This course covers the fundamentals of what you need to know to start building your first ASP.NET Core application with the MVC framework.
  • I used to add a IList property to Book model and store multiple categories in CategoryIds property.
  • So, create the following EFCodeDBContext class within the Models folder and please change the database connection string details.
  • So, you must remember that MVC is a Design Pattern, and ASP.NET Core MVC is the Framework based on MVC Design Pattern.

If you are thinking of learning ASP .NET in 2024 and looking for some excellent resources, then you have come to the right place. This article contains some of the best courses to learn ASP .NET in 2024. The ConfigureServices() method of the Startup class configures the services which are required by the application. The Configure() method of the Startup class sets up the pipeline of the application’s request processing. In a later article, we will discuss these two methods in detail.

Now that you know what is .NET and What is ASP .NET let’s dive into some of the best courses to learn ASP. These are the courses which are suitable for both beginners and developers with some experience like in Java or C#. As shown in the below image, the CreateHostBuilder() method returns an object that implements the IHostBuilder interface. The Host is a static class that can be used for creating an instance of IHostBuilder with pre-configured defaults. The CreateDefaultBuilder() static method of the Host class creates a new instance of the HostBuilder with pre-configured defaults.

  • If applicable, a third drop-down might then offer city choices based on the state or province selected.
  • ASPNETCORE_ENVIRONMENT when ConfigureWebHostDefaults is called.
  • Once you click on the Create a new project box, it will open the following Create a new project window.
  • As you can see from the above image, we have a class file with the name Program.cs.

Deja una respuesta

Tu dirección de correo electrónico no será publicada. Los campos obligatorios están marcados con *