{"id":893,"date":"2023-12-25T12:29:57","date_gmt":"2023-12-25T12:29:57","guid":{"rendered":"https:\/\/www.softwaretraininginchennai.com\/blog\/?p=893"},"modified":"2023-12-29T13:11:20","modified_gmt":"2023-12-29T13:11:20","slug":"developing-asp-net-core-mvc-web-applications","status":"publish","type":"post","link":"https:\/\/www.softwaretraininginchennai.com\/blog\/developing-asp-net-core-mvc-web-applications\/","title":{"rendered":"Developing ASP.NET Core MVC Web Applications:"},"content":{"rendered":"

Introduction:<\/span><\/strong><\/p>\n

Creating dynamic and interactive web pages using the ASP.NET Core framework is required when developing ASP.NET Core MVC (Model-View-Controller) web applications. Model, View, and Controller (MVC) is a design pattern that divides an application into three main components: Model, View, and Controller. ASP.NET Core MVC is a lightweight, cross-platform, open-source framework for building modern, scalable web applications.<\/p>\n

Here is a step-by-step tutorial for creating ASP.NET Core MVC web applications:<\/p>\n

1. Install Prerequisites:<\/span><\/strong><\/p>\n

As your development environment, install Visual Studio or use Visual Studio Code.<\/p>\n

Install the.NET SDK from the Microsoft website:<\/p>\n

https:\/\/dotnet.microsoft.com\/download<\/code><\/a><\/p>\n

2. Create a new ASP.NET Core MVC project as follows:<\/span><\/strong><\/p>\n

Open Visual Studio and choose “Create a new project.”<\/p>\n

Select “ASP.NET Core Web App” and then “ASP.NET Core with MVC” as the template.<\/p>\n

Configure the project parameters and then click “Create.”<\/p>\n

3. Understand the Project Structure:<\/span><\/strong><\/p>\n

Look into the project structure to learn about the key components:<\/p>\n

Controllers: Controllers are responsible for handling user input and orchestrating interactions between the model and the view.<\/p>\n

Views: Present information to the user and collect user input.<\/p>\n

Models: Represent the application’s data and business logic.<\/p>\n

4. Define Models:<\/span><\/strong><\/p>\n

Model classes should be created to represent the data entities in your application.<\/p>\n

Data annotations can be used to validate data and define metadata.<\/p>\n

public class Product<\/em><\/span><\/code><\/p>\n

{<\/em><\/span><\/code><\/p>\n

\u00a0\u00a0\u00a0 public int Id { get; set; }<\/em><\/span><\/code><\/p>\n

\u00a0\u00a0\u00a0 [Required]<\/em><\/span><\/code><\/p>\n

\u00a0\u00a0\u00a0 public string Name { get; set; }<\/em><\/span><\/code><\/p>\n

\u00a0\u00a0\u00a0 public decimal Price { get; set; }<\/em><\/span><\/code><\/p>\n

}<\/em><\/span><\/code><\/p>\n

5. Create Controllers:<\/span><\/strong><\/p>\n

To handle user requests and interact with models, create controllers.<\/p>\n

Define controller actions to respond to specific HTTP requests.<\/p>\n

public class ProductController : Controller<\/span><\/em><\/code><\/p>\n

{<\/span><\/em><\/code><\/p>\n

\u00a0\u00a0\u00a0 public IActionResult Index()<\/span><\/em><\/code><\/p>\n

\u00a0\u00a0\u00a0 {<\/span><\/em><\/code><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ Retrieve and return a list of products<\/span><\/em><\/code><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 return View(products);<\/span><\/em><\/code><\/p>\n

\u00a0\u00a0\u00a0 }<\/span><\/em><\/code><\/p>\n

public IActionResult Details(int id)<\/span><\/em><\/code><\/p>\n

\u00a0\u00a0\u00a0 {<\/code><\/span><\/em><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ Retrieve a specific product by id and return it<\/span><\/em><\/code><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 return View(product);<\/span><\/em><\/code><\/p>\n

\u00a0\u00a0\u00a0 }<\/span><\/em><\/code><\/p>\n

}<\/span><\/em><\/code><\/p>\n

6. Develop Views:<\/span><\/strong><\/p>\n

To define the presentation layer, create view files (.cshtml).<\/p>\n

To display dynamic content, use Razor syntax to embed C# code within HTML.<\/p>\n

@model List<Product><\/span><\/em><\/code><\/p>\n

<h2>Product List<\/h2><\/span><\/em><\/code><\/p>\n

<ul><\/span><\/em><\/code><\/p>\n

\u00a0\u00a0\u00a0 @foreach (var product in Model)<\/span><\/em><\/code><\/p>\n

\u00a0\u00a0\u00a0 {<\/span><\/em><\/code><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <li>@product.Name - $@product.Price<\/li><\/span><\/em><\/code><\/p>\n

\u00a0\u00a0\u00a0 }<\/span><\/em><\/code><\/p>\n

<\/ul><\/span><\/em><\/code><\/p>\n

7. Configure Routing:<\/span><\/strong><\/p>\n

Define routes in the Startup.cs file to map URLs to controller actions.<\/p>\n

app.UseEndpoints(endpoints =><\/span><\/em><\/code><\/p>\n

{<\/span><\/em><\/code><\/p>\n

\u00a0\u00a0\u00a0 endpoints.MapControllerRoute(<\/span><\/em><\/code><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 name: \"default\",<\/span><\/em><\/code><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 pattern: \"{controller=Home}\/{action=Index}\/{id?}\");<\/span><\/em><\/code><\/p>\n

});<\/span><\/em><\/code><\/p>\n

8. Handle Form Submissions:<\/span><\/strong><\/p>\n

In controllers, use the HttpPost attribute to handle form submissions.<\/p>\n

[HttpPost]<\/span><\/em><\/code><\/p>\n

public IActionResult Create(Product product)<\/span><\/em><\/code><\/p>\n

{<\/span><\/em><\/code><\/p>\n

\u00a0\u00a0\u00a0 \/\/ Validate and save the new product<\/span><\/em><\/code><\/p>\n

\u00a0\u00a0\u00a0 return RedirectToAction(\"Index\");<\/span><\/em><\/code><\/p>\n

}<\/span><\/em><\/code><\/p>\n

9. Implement Data Access:<\/span><\/strong><\/p>\n

To interact with databases, use Entity Framework Core or other data access technologies.<\/p>\n

10. If desired, include authorization and authentication:<\/span><\/strong><\/p>\n

Authenticate and authorize users in accordance with the specifications of your application.<\/p>\n

11. Test Your Application:<\/span><\/strong><\/p>\n

Run your application locally and verify various scenarios to test it.<\/p>\n

12. Publish Your Application:<\/span><\/strong><\/p>\n

Publish your ASP.NET Core MVC application to a cloud platform or hosting environment.<\/p>\n

Note: Always refer to the official ASP.NET Core documentation for more information on each stage of development: https:\/\/docs.microsoft.com\/en-us\/aspnet\/core\/<\/a><\/code><\/span><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Introduction: Creating dynamic and interactive web pages using the ASP.NET Core framework is required when developing ASP.NET Core MVC (Model-View-Controller) web applications. Model, View, and Controller (MVC) is a design pattern that divides an application into three main components: Model, View, and Controller. ASP.NET Core MVC is a lightweight, cross-platform, open-source framework for building modern, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[277,2,3,281,299,295,298,297,296,6,279,235,234],"tags":[274,290],"class_list":["post-893","post","type-post","status-publish","format-standard","hentry","category-asp-net-core","category-dot-net-training","category-dot-net-training-in-chennai","category-dot-net-training-in-india","category-dotnet-training-in-karaikudi","category-dotnet-training-in-madurai","category-dotnet-training-in-pudukottai","category-dotnet-training-in-trichy","category-learn-dotnet-core-online","category-mvc-training-tutorials","category-oop-concept","category-rdbms","category-sql-server","tag-asp-net-core","tag-asp-net-mvc"],"yoast_head":"\nDeveloping ASP.NET Core MVC Web Applications: | Maria Academy<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.softwaretraininginchennai.com\/blog\/developing-asp-net-core-mvc-web-applications\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Developing ASP.NET Core MVC Web Applications: | Maria Academy\" \/>\n<meta property=\"og:description\" content=\"Introduction: Creating dynamic and interactive web pages using the ASP.NET Core framework is required when developing ASP.NET Core MVC (Model-View-Controller) web applications. 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