1. ASP.NET 4.0 Dan.Amiga@Develop.com Web Developers User Group Israel June 2009

2. Overview of Talk ASP.NET supports several very different types of web applications

3. ASP.NET 3.5 Service Pack 1 Microsoft Entity Framework ADO.NET Data Services Dynamic Data Microsoft AJAX Improvements Browser History Script Combining

4. ASP.NET Core

5. AppDomain Pool HttpApplicationFactory HttpRuntime HttpApplication Request from host HttpContext HttpApplication HttpContext ASP.NET Runtime

6. Http Handler HttpApplication BeginRequest() AuthenticateRequest() AuthorizeRequest() ResolveRequestCache() AcquireRequestState() PreRequestHandlerExecute() EndRequest() UpdateRequestCache() ReleaseRequestState() PostRequestHandlerExecute() HttpModule IHttpHandler Init IHttpHandlerFactory

7. ASP.NET Core Enhancements Cache Extensibility Auto-Start Web Applications Browser Capabilities Extensibility Session State Compression

8. Output Cache Extensibility Store generated output of aspx/ascx Http.sys Integration HttpSubstituation Callback ASP.NET 4.0 OutputCacheProvider Future – Cache API Extensibility Providers for 3 rd Party, Velocity, FileSystem

9. Auto-Start Web Applications Usual approach: Application_Start Auto-Start ASP.NET 4.0 + IIS 7.5 IProcessHostPreloadClient AppPool startMode set to “alwaysRunning”

10. Browser Capabilities ASP.NET Determines Browser Capabilities Config\Browser Directory Create or Update and XML file Aspnet_regbrowsers BrowserCapabilitiesCodeGenerator ASP.NET 4.0 - HttpCapabilitiesProvider

11. Session State Compression CPU Intensive Used when state is out of porcess compressionEnabled in web.config DeflateStream/GZipStream Useful in the ASP.NET world anyway..

12. ASP.NET Web Forms

13. With ASP.NET 4.0, you are in control : Control Rendering Control IDs View State Website URLs XHTML and Accessibility

14. Code Snippets HTML div, table, img … ASP.NET scriptmanager, sqldatasource, formview … ASP.NET AJAX behavior, control … JScript function, forin …

15. FormView Improvements <asp:FormView ID="Formview1" RenderTable="false" runat="server">

16. ListView Improvements

17. Control Your View State New Property - Control.ViewStateMode Enabled Disabled Inherit (default) Also applicable on the Page level in the future Different than EnableViewState Control State persists anyway

18. Control Your Client IDs Control.ClientIdMode Legacy Static Predictable Inherit (default) $get( ) vs alternatives

19. Control Your Client IDs

20. ASP.NET Routing.NET 3.5 SP1 http://YourSite.com/search/Sharepoint http://YourSite.com/Search.aspx?query=Sharepoint a Defined in Global.asax via RouteTable Access via Page.RouteData ExpressionBuilders RouteUrl RouteValue RouteParameter

21. Other Search Engine Optimization Improvements Page.Description Page.Keywords Response.RedirectPermanent(new url) SEO Toolkit for IIS 7.0

22. QueryExtender Control Works with EntityDataSource and LinqDataSource Enables you to filter database results Accepts different types of expressions: Search Range Property Custom

23. ASP.NET AJAX

25. Client-Side Templates Client-Side Controls Client-Side Data Binding Read/Write Database Data from the Browser Cross-Browser Compatible Not tied to ASP.NET

26. Client Side Templates Client templates replicate HTML XHTML compliant (use namespace extensions) Placeholder notation similar to Silverlight/WPF {{ Name }} Interspersed code and markup Declarative behavior and events

27. Customizing Templates Expression language is JavaScript {{BirthDate.localeFormat("dd/MM/yyyy")}} Can leverage pseudo columns and interspersed code and markup code:if code:before code:after $index $dataItem

28. Live Binding Live Bindings Reflect changes live from data {binding Name} Reflect changes live back to data from user input No round-trip to server Convert and ConvertBack functions

29. ASP.NET AJAX Refactored Microsoft AJAX Library MicrosoftAjaxCore.js MicrosoftAjaxComponentModel.js MicrosoftAjaxSerialization.js MicrosoftAjaxGlobalization.js MicrosoftAjaxHistory.js MicrosoftAjaxNetwork.js MicrosoftAjaxWebServices.js MicrosoftAjaxApplicationServices.js MicrosoftAjaxTemplates.js (New ) MicrosoftAjaxAdoNet.js (New)

30. ASP.NET AJAX Created by John Resig Open Source Microsoft Product support jQuery Intellisense Supported in Visual Studio 2008 Supported in Visual Studio 2010

31. ASP.NET MVC

32. Enables a clear separation of concerns Enables testability including test-driven development Enables fine-grained control over HTML and JavaScript ASP.NET 4.0 Asynchrnous controllers Declarative Controls Ajax support (+partial rendering)

33. ASP.NET Dynamic Data

34. DynamicDataManager Control DynamicHyperLink Control Field Templates for Email and URL Support for Inheritance and Many-to-Many Relationships Entity Templates

35. ASP.NET Dynamic Data Entity Templates

36. Conclusion ASP.NET supports several very different types of web applications

37. Resources ASP.NET 4.0 and Visual Studio 2010 Web Development Overview http://www.asp.net/learn/whitepapers/ CodePlex ASP.NET Previews http://www.CodePlex.com/AspNet

38. ASP.NET 4.0 Dan.Amiga@Develop.com