New Features of ASP.NET 4.0

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Transcript

  • 1. New Features of ASP.NET 4.0
    Buu Nguyen, MVP (ASP.NET)
    www.buunguyen.net/blog
    buunguyen@kms-technology.com
    Microsoft Confidential
    1
  • 2. Agenda
    ASP.NET Web Forms 4.0
    ASP.NET AJAX 4.0
    ASP.NET MVC 2.0
    ASP.NET Dynamic Data
  • 3. ASP.NET Web Forms 4.0
  • 4. Web Forms 4.0
    SEO Improvements
    Clean HTML
    Chart Control
  • 5. Meta Tags
    Available in Page directive & Page object
    set
    out
  • 6. Routing
    Tired of ugly URLs yet?
    Routing to rescue
    http://server/songs.aspx?genre=rock
    http://server/albums.aspx?year=2010&month=4&day=12
    http://server/songs/rock
    http://server/albums/2010/4/12
  • 7. Routing
    define
    use
    link
  • 8. Meta Tags & Routing Demo
  • 9. Web Forms 4.0
    SEO Improvements
    Clean HTML
    Chart Control
  • 10. Client IDs before 4.0
    Microsoft Confidential
    10
    Not so CSS-friendly and JS-friendly!!!
  • 11. Client IDs in ASP.NET 4.0
    ClientIDMode gives developers control
    Can be specified at different levels
    machine.config and web.config
    Page
    Control
  • 12. ClientIDMode
  • 13. Client IDs Demo
  • 14. Semantically Correct Markup
    Rendering version
    Menu control generates <ul>, <li>
    CheckBoxList’s and RadioButtonList’sRepeatLayout now has 4 values
    Table (old)
    Flow (old)
    OrderedList (new)
    UnorderedList (new)
    Many other small improvements
  • 15. Web Forms 4.0
    SEO Improvements
    Clean HTML
    Chart Control
  • 16. Chart Control
    35 chart types
    3-D support
    Ajax support
    Data binding
    Statistical formulae
    Highly customizability
    Appearance & data serialization
  • 17. Simple Static Chart
  • 18. Dynamically Populated Chart
  • 19. Chart Control Demo
  • 20. ASP.NET AJAX 4.0
  • 21. The ASP.NET AJAX Family
  • 22. ASP.NET Ajax Library
    JavaScript library
    Server-side platform agnostic
    Include Ajax Control Toolkit (with client-side support)
    Tight integration with the “adopted” jQuery
    Support client-side template with DataView
    Provide script loader
    Support invoking web services
    Work seamlessly with ASP.NET services
    Released separately from ASP.NET and VS.NET
    Latest version: 0911 beta
    http://ajax.codeplex.com
    Microsoft Confidential
    22
  • 23. Using Client Controls
    All ACT controls now available at client-side
    Also known as “Client Controls”
    Also exposed as jQuery’s plugins
    Microsoft Confidential
    23
  • 24. Script Loader
    Manage scripts & dependencies
    Detect script duplication
    Load scripts in parallel
    Enable lazy script loading
    Microsoft Confidential
    24
  • 25. Client Controls & Script Loader Demo
  • 26. DataView
    A JavaScript component allowing JSON data to be bound to an HTML template
    Support 2-way binding, master-detail, and conditional rendering
    Can retrieve data from local or services (e.g. ASMX, WCF, and WCF Data Services etc.)
    Microsoft Confidential
    26
  • 27. DataView Demo
  • 28. ASP.NET MVC 2.0
  • 29. Technology Stack
    ASP.NET Web Forms
    ASP.NET MVC
    ASP.NET Framework
    (Configuration, Security, Membership, Roles, Profiles, Routing, Caching, Session, Application State, Cookie, .aspx/.ascx/.asax/.master files etc.
    .NET Framework
  • 30. MVC 2.0
    Separation of Concerns
    Model-based Validation
    Model Rendering
    Scalability
  • 31. Areas
    Allow an MVC app to have multiple “areas”
    Like sub-projects although sharing 1 app
    Each area defines its routes
    Microsoft Confidential
    31
  • 32. Partial Action
    Render partial might cause coupling except for no-model partial view
    Partial action to rescue: invoke action which renders UI
    Microsoft Confidential
    32
  • 33. MVC 2.0
    Separation of Concerns
    Model-based Validation
    Model Rendering
    Scalability
  • 34. Model Validation
    Model validation in MVC 1.0 is ad-hoc
    xVal (http://xval.codeplex.com)
    ASP.NET MVC Validation Library (http://aspmvcvalidation.codeplex.com/)
    ASP.NET MVC 2.0 solves this nicely
    Client-side and server-side validation
    Provider for Data Annotations on server-side
    Adapters jQuery and MS AJAX on client-side
  • 35. Applying Validation
    Model
    Action Method
    View
  • 36. Model Validation Demo
  • 37. MVC 2.0
    Separation of Concerns
    Model-based Validation
    Model Rendering
    Scalability
  • 38. Strongly-Typed Helpers
    1.0 Way
    2.0 Way
  • 39. Model Templates
    ASP.NET can render model based metadata provided by developers
    Built-in templates for data types
    Built-in provider for Data Annotations
    Data Annotations attributes
    DisplayName, HiddenInput, DataType, ReadOnly, ScaffoldColumn, DisplayFormat, and UIHint
  • 40. Helper Methods
    Display
    Editor
  • 41. Model Templates Demo
  • 42. Custom Templates
    MVC is shipped with built-in templates
    Can override templates easily
  • 43. Custom Templates Demo
  • 44. MVC 2.0
    Separation of Concerns
    Model-based Validation
    Model Rendering
    Scalability
  • 45. Asynchronous Controller
    No blocking-thread during IO/network-bound operation => improved throughput
    Source: http://msdn.microsoft.com/en-us/library/ee728598%28VS.100%29.aspx
  • 46. Asynchronous Controller Demo
  • 47. Dynamic Data
  • 48. Overview
    Built-in page, entity, field and filter templates
    Easy to customize or add new templates
    Declarative validation and rendering
    Integrated with ASP.NET Web Forms and MVC applications
  • 49. Dynamic Data Demo
  • 50. References
    50
  • 51. ASP.NET Web Forms 4.0
    URL Routing
    http://weblogs.asp.net/scottgu/archive/2009/10/13/url-routing-with-asp-net-4-web-forms-vs-2010-and-net-4-0-series.aspx
    Client IDs
    http://weblogs.asp.net/scottgu/archive/2010/03/30/cleaner-html-markup-with-asp-net-4-web-forms-client-ids-vs-2010-and-net-4-0-series.aspx
    Chart Control
    http://www.4guysfromrolla.com/articles/072209-1.aspx
    SEO Improvements
    http://weblogs.asp.net/scottgu/archive/2010/01/05/asp-net-4-seo-improvements-vs-2010-and-net-4-0-series.aspx
  • 52. ASP.NET AJAX 4.0
    Libraries & source code for Ajax Library
    http://ajax.codeplex.com
    Tutorials & sample apps for Ajax Library
    http://www.asp.net/ajaxlibrary
    Microsoft Ajax CDN
    http://www.asp.net/ajaxLibrary/cdn.ashx
    Microsoft Ajax Minifier 4.0
    http://aspnet.codeplex.com/releases/view/40584
  • 53. ASP.NET MVC 2.0
    Model validation
    http://weblogs.asp.net/scottgu/archive/2010/01/15/asp-net-mvc-2-model-validation.aspx
    Model Templates
    http://bradwilson.typepad.com/blog/2009/10/aspnet-mvc-2-templates-part-1-introduction.html
    Strongly-typed Helpers
    http://weblogs.asp.net/scottgu/archive/2010/01/10/asp-net-mvc-2-strongly-typed-html-helpers.aspx
    Areas
    http://msdn.microsoft.com/en-us/library/ee671793%28VS.100%29.aspx
    Asynchronous Controller
    http://msdn.microsoft.com/en-us/library/ee728598%28VS.100%29.aspx
  • 54. ASP.NET Dynamic Data
    Dynamic Data Presentation Layer Customization
    http://msdn.microsoft.com/en-us/library/ee211433%28VS.100%29.aspx
    Dynamic Data Schema Customization
    http://msdn.microsoft.com/en-us/library/ee225428%28v=VS.100%29.aspx