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Microsoft.AspNetCore.Mvc An Overview

By David Li on 2024-01-15T08:31:21.000Z

Microsoft.AspNetCore.Mvc: An Overview


Microsoft.AspNetCore.Mvc is a framework for building web applications using a Model-View-Controller (MVC) pattern. It is part of the ASP.NET Core framework, which provides a platform for building high-performance, cross-platform web applications. This article will provide an overview of the MVC framework, discuss its main components, and explore some of its key features.

What is Model-View-Controller (MVC)?

The Model-View-Controller (MVC) pattern is a software design pattern that separates an application into three main components: the model, the view, and the controller. The model represents the application’s data and business logic, the view is responsible for displaying the data, and the controller manages the flow of data between the model and the view. By separating these concerns, the MVC pattern promotes a modular and maintainable codebase.


The model represents the data and the business logic of the application. It is responsible for retrieving and storing data, as well as processing and validating it. In an ASP.NET Core MVC application, the model is usually implemented as a set of classes that represent the application’s domain entities and data access logic.


The view is responsible for displaying the data provided by the model. In an ASP.NET Core MVC application, views are typically implemented using the Razor view engine, which allows developers to create dynamic HTML pages using a mixture of C# and HTML markup. Views are responsible for rendering the user interface and can use data from the model to display information to the user.


The controller is responsible for managing the flow of data between the model and the view. In an ASP.NET Core MVC application, controllers are classes that inherit from the Controller base class and contain methods called action methods, which handle incoming HTTP requests. These action methods use the model to perform operations and update the view accordingly.

Key Features of Microsoft.AspNetCore.Mvc


ASP.NET Core MVC uses a powerful and flexible routing system that allows developers to define URL patterns for their application’s actions. This enables clean, SEO-friendly URLs and makes it easy to generate links to specific actions within the application.

Model Binding

Model binding is the process of converting incoming HTTP request data into .NET objects that can be used by the action methods in the controller. ASP.NET Core MVC provides a robust model binding system that automatically maps request data to action method parameters and model properties, making it easy to work with form data and query strings.

Model Validation

ASP.NET Core MVC includes built-in support for validating models, ensuring that the data provided by users is correct and complete before it is passed to the controller’s action methods. This is achieved using data annotation attributes, which can be applied to model properties to specify validation rules.

Dependency Injection

ASP.NET Core includes a built-in dependency injection (DI) container that enables developers to register and resolve dependencies within their applications. This makes it easy to create loosely coupled, testable, and maintainable code. The MVC framework integrates seamlessly with the DI container, allowing developers to inject services directly into their controllers and other components.

View Components

View components are a powerful feature in ASP.NET Core MVC that allows developers to create reusable chunks of UI and logic. They can be easily embedded into views and are a great way to encapsulate complex UI logic or create reusable widgets.


Microsoft.AspNetCore.Mvc is a powerful and flexible framework for building web applications using the Model-View-Controller pattern. It offers a range of features that make it easy to create maintainable, testable, and high-performance web applications. By leveraging the power of ASP.NET Core and the MVC pattern, developers can create robust and scalable web applications that are easy to maintain and extend.

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