Introduction to ASP.NET MVC
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Introduction to ASP.NET MVC Agenda What's MVC? What's ASP.NET MVC? How it work?
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Introduction to ASP.NET MVC
- 1. Introduction to ASP.NET MVC
- 11. Demo: Model with Strong type
- 12. Request Flow Request View Controller Model HTTP Select View HTML Routing Select Controller
- 13. Demo: HTMLHelper
- 16. Demo: Form & Validation
- 17. Validation Define Validation in Model Server Side Validation Client Side Validation ModelState Class to keep state of model Data Annotation Model Binder Java script
- 18. Summary RESTful URL Complex URL F ull control over HTML Clean HTML Event - driven programming (Drag n’ drop) Design for testing Cannot test easily Separation of Concerns Combines code and view ASP.NET MVC ASP.NET WebForms
- 19. Q & A
Notas del editor
- Main purpose of mvc is to isolate business logic from user interface pros - Better maintain - Testable - Cleaner code
- Testability - Framework provides interface-base easy to mackable Pluggable - Every component can easy replaced or customize (view replaced with ironPython) - Easy to use dependency injection design pattern (unity, spring) Friendly URL - Can build app for search engine friendly Existing ASP,NET feature still available - All exist asp.net feature still available ex: Master.Page, User Control, Session, Memberdhip - But ViewState and page life cycle are not support Full control of HTML - Write only html - no viewstate Open source - under MS-PL license
- Demo from empty project Show create view and run Show ViewData and run Demo TDD hello world
- Controller is responsible for handling incoming request - All public method that implement by Controller class, It can be invoke from web via url.
- Controller is responsible for handling incoming request - All public method that implement by Controller class, It can be invoke from web via url.
- Demo new template project Modify routing default to commentary Create model Commentary Create Commentary controller Create View Show F5 Create Method Details Use Model.Subject
- Demo new template project Modify routing default to commentary Create model Commentary Create Commentary controller Create View Show F5 Show feature for HTML helper Show JSON JsonRequestBehavior.AllowGet
- Show validation with statemodel Show validation with anotation in serverside Show validation with client
- Using ModelState Class => Encapsulates the state of model binding to a property of an action - method argument, or to the argument itself
- Uses the ‘Page Controller’ pattern . Each page has a code - behind class that acts as a controller and is responsible for rendering the layout . Uses the ‘Front Controller’ pattern. There is a single central controller for all pages to process web application requests and facilitates a rich routing architecture