Asp.net Overview and Controllers
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The document presents an overview of ASP.NET MVC, detailing its architecture and the role of controllers in the Model-View-Controller design pattern. It emphasizes the benefits of code organization, unit testing, and efficient development processes through structured routes and action results. Additionally, it includes examples of action methods and their respective outputs in handling requests within an ASP.NET MVC application.
![[ActionName("Modify")]
public ActionResult Edit()
{
return Content("Modify Action");
}
Actions Selector
//Test/Modify](https://image.slidesharecdn.com/sessionfiveasp-170411183345/85/Asp-net-Overview-and-Controllers-23-320.jpg)
![Actions Verbs
Get data form the server.
Post data to the server.
Update data on the server.
Delete data from the server.
[HttpPost]
[HttpGet]
[HttpPut]
[HttpDelete]](https://image.slidesharecdn.com/sessionfiveasp-170411183345/85/Asp-net-Overview-and-Controllers-24-320.jpg)
![[OutputCache]
[Authorize]
Actions Filters](https://image.slidesharecdn.com/sessionfiveasp-170411183345/85/Asp-net-Overview-and-Controllers-25-320.jpg)
Asp.net Overview and Controllers
- 2. AW Prepared and presented by : Muhammad Hesham & Mustafa Saeed Aspiration Webbers Session 5 (Asp.Net) Controller
- 3. •Reko Meets ASP.NET •What is ASP.NET •Architecture of MVC •Controller Objectives
- 5. What is MVC The MVC design pattern decouples the major components of an application allowing for efficient code reuse and parallel development.
- 7. Every web application needs some structure MVC helps you to stay organized Often end up with less code, not more Smoother learning curve as your project growsmplicated, What’s the point? Seems complicated, What's the point?
- 8. Unit testing helps you change code with confidence ASP.NET MVC is designed to make unit test easy Testability
- 9. A controller is just a class No really it is just a class :D Controller
- 10. WWW.mywebsite.com/Album/Create public class AlbumController : Controller { } public ActionResult Create() { } Controller
- 11. public class AlbumController : Controller { public ActionResult Create() { } } Controller
- 13. ActionResult Name Framework behivor Method Name ContentResult Returns a string literal Content JavaScriptResult Returns a script to execute Javascript JSONResult Returns data in json json RedirectResult Redirects the client to a new URL Redirect ViewResult Response is the responsibility of a view View / ParialView
- 14. //Test/ReturnContent public ContentResult ReturnContent() { return Content("Hello Heros"); } ContentResult
- 15. //Test/ReturnContent public ActionResult ReturnContent() { return Content("Hello Heros"); } ContentResult
- 16. // Test/ReturnJson public ActionResult ReturnJson() { return Json( new { name = "Reko", LastName = "MSP" }, JsonRequestBehavior.AllowGet); } JsonResult
- 17. //Test/ReturnNot public ActionResult ReturnNot() { return HttpNotFound("Sorry !!!"); } HTTP Code
- 18. //Test/ReturnHttpCode public ActionResult ReturnHttpCode() { return new HttpStatusCodeResult(500); } HTTP Code
- 19. // Test/ReturnFile public ActionResult ReturnFile() { return File(Server.MapPath( "~/Content/Site.css"), "text/css"); } Return a File
- 20. string Int Person Or anything !! Actions parameters
- 21. // Test/Search?name=Something public ActionResult Search(string name) { return Content(name); } Actions parameters
- 22. Actions attributes Action VerbAction Selector
- 23. [ActionName("Modify")] public ActionResult Edit() { return Content("Modify Action"); } Actions Selector //Test/Modify
- 24. Actions Verbs Get data form the server. Post data to the server. Update data on the server. Delete data from the server. [HttpPost] [HttpGet] [HttpPut] [HttpDelete]
- 26. Routes C M V www.mywebsite.com/album/create routes.MapRoute( name: "Default", url: "{controller}/{action}/{name}", defaults: new { controller = "Home", action = "Index", name = UrlParameter.Optional });
- 27. public ActionResult Search(string name) { return Content(name); } Routes
- 28. Demo