Jean-Claude Trachsel Senior Consultant Trivadis AG Building a Website with ASP.NET MVC

IT SOLUTIONS, SERVICES, & PRODUCTS TECHNOLOGIES Microsoft, Oracle, IBM, Open Source Integration, Application Performance Management, Security TrainingManaged Services Infrastructure Engineering Application Development Enterprise Content Management BUSINESS INTEGRATION SERVICES IT departments Business departments CUSTOMER Business Intelligence Trivadis solutions portfolio and competences

Hamburg Düsseldorf Frankfurt Stuttgart Munich Freiburg Vienna Basel Bern Zurich Lausanne ~370 employees ~170 employees ~20 employees Trivadis facts & figures 11 Trivadis locations with more than 550 employees Financially independent and sustainably profitable Key figures 2010 Revenue CHF 101 / EUR 73 mio. Services for more than 700 clients in over 1‘800 projects Over 170 Service Level Agreements More than 5'000 training participants Research and development budget: CHF 5.0 / EUR 3.6 mio.

Agenda What is ASP.NET MVC Building a Website Features we need to know

What is ASP.NET MVC Web Development Framework Based on the ASP.NET Framework Based on the MVC Design Pattern Acronym for Model ● View ● Controller Separation of concerns

ASP.NET Web Forms ASP.NET MVC ASP.NET Framework.NET Framework

Technologie Focus ASP.NET WebForms Make Web Development fast and easy Hide Web Specifica WinForms similar Programming Model  Statefull, event driven, many rich controls ASP.NET WebForms Make Web Development fast and easy Hide Web Specifica WinForms similar Programming Model  Statefull, event driven, many rich controls ASP.NET MVC Full Control Web Development Great Testability, Maintainability and Extensibility  Stateless, trendy, separation of concerns, perfect ajax integration ASP.NET MVC Full Control Web Development Great Testability, Maintainability and Extensibility  Stateless, trendy, separation of concerns, perfect ajax integration

Agenda What is ASP.NET MVC Building a Website Features we need to know

Build a website in 5 steps AdventureWorks DB CRUD Functionality for Vendor table

Setup the Solution

Model Business Logic Layer Data Access Layer Architecture Repository Pattern Services Layer This is not ASP.NET MVC specific Model

Demo Architecture MVC Project Controller View Model Data Project Entity Framework Model DataAnnotations Services Project IEn…on GetItems(); T GetItem(int id); void Save(); IEn…on GetItems(); T GetItem(int id); void Save(); IRepository IEnumeration GetItems(); T GetItem(int id); void Save(); IEnumeration GetItems(); T GetItem(int id); void Save(); VendorRepository Model

Define the Model

Controller Class in C# (VB) Handles all interactions and requests Controller base class Provides many helper methods Action Return Values For testing purpose Controller

Build the Controller

View Aspx or Razor (.cshtml) File No Code Behind File Controls No Server Controls (no ViewState) Pure HTML Code Presentation Logic in C# (VB) or JavaScript Html Helper class Views

Build some Views

Test Controller Logic Seperate Test Projects Views Models Usefull tools Dependency Injection (DI) Mock Framework Unit Test

Build a Unit Test

Agenda What is ASP.NET MVC Building a Website Features we need to know

Validation Supports DataAnnotations Features Attributes on the model Generates Client- and Server Code.NET 4 DA-Features Support (Version 3 Feature) IsValid overloads in the ValidationAttribute IValidatableObject Interface Remote Validation Attribute (Version 3 Feature) Defines Controller and Action for jQuery validation

Filters Aspect Oriented Programming (AOP) Framework Integrated in ASP.NET MVC Standard Filters [HandleError], [Authorize], [OutputCache] Base class for your own filter Global Filters (Version 3 Feature) Conditional filters thru IFilterProvider

Compact, Expressive and Fluid Easy to learn Is not a new language Works with any Text Editor Visual Studio provides Intellisense and syntax highlighting

1 character instead of 5 for code blocks (no closing tag needed) Parser has semantic knowledge of C# / VB Aspx: Coding is fast, fluid and fun

“Hello world” sample " %> Razor Demo Razor Demo Hello World, we got Number 1: and Number = "Razor Demo";} Razor Demo Hello World, we got Number and Number Razor aspx

Trivadis TechDays11 Wettbewerb

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