asp.net mvc 4

ASP.NET MVC 4 Asp.net

MVC ConsultantBusiness & Decision

HRICHIMohamed

What Is MVC ?

• Model-View-Controller• A design Pattern (Methodology)• Invented by Smalltalk programmer

(Trygve Reenskaug 1979).• Separation of Concerns / Single

Responsibility Principle• More easily testable

What Is MVC ?

• ModelDataBusiness rules

• View User interfaceThe representation of Model

• ControllerApplication’s Brain (Handle user requests, bind

Datareturn views)

Model View Controller Pattern

Asp.net MVC

• Separation of application tasks (No code Behind)

• An extensible and pluggable framework• Friendly URLs (Routing)• More Control Over HTML (No server side

Controls)• Supports existing ASP.NET features

(Authentication, Membership, roles, output caching,…)

• Easily Testable

Demo: Asp.net MVC Hello World

Asp.net MVC 4 Features

• Bundling/Minification• Mobile Template• Web APIs• Asynchronous • Real-time communication

Bundling and Minification

Improve JavaScript and CSS files loading• Minimize the Number of requests (Bundle in one File)• Reduce the size of files (remove spaces, enters and

comments)

Fully customizable and extensible

Without Bundling and Minification

With Bundling and Minification

Demo: Bundling and Minification

Mobile Template

Adaptive RenderingUse of CSS Media Queries within default project templates

Display ModesSelectively adapt views based on devices

Mobile Optimized TemplatesjQuery Mobile

Demo: Mobile Templete

Web APIsSimple way to expose data and services (RESTful web service)

Reach a broad range of clients (Browsers, Mobile, desktop)

Multiple ways to host and expose Web APIs

Same programming model

Maximum flexibility (Json, XML, …)

Demo: Web Api

Asynchronous

Asynchronous action methods for long-running

Calling Web Services Asynchronously

More efficient use of threads and server resources

Asynchronous

public class Products : Controller {

public async Task<ActionResult> IndexAsync() {

WebClient web = new WebClient();

    string result = await web.DownloadStringAsync("www.bing.com/");     return View(); }}

Real-time communication (SignalR)• Real-time web functionality (Chat, Games)• Push content to the connected clients• call JavaScript functions in your clients' browsers

from server-side .NET code

Demo: SignalR

Questions