Presentatie .NET 4/VS2010
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This document discusses new features in .NET 4.0 and Visual Studio 2010, including data services, ASP.NET, Workflow Foundation, Entity Framework, WPF, LINQ, parallel extensions, dynamic objects, C# 4.0 features like optional and named arguments, and test-driven development using Visual Studio 2010 and Team Foundation Server 2010. Demos are provided of dynamic objects, parallel extensions, and test-driven development. Information in the presentation is based on beta 1 versions of .NET 4.0 and VS2010. Contact information is provided for questions.
Presentatie .NET 4/VS2010
- 1. VS2010 & .NET 4.0Capgemini BAS / CapgeminiTechnology ServicesMicrosoft Professionals Meet & Greet29 september 2009
- 2. Agenda2
- 3. Wat is nieuw in 4.0?3Data ServicesASP.NETWorkflow FoundationEntity FrameworkWPFCommunication FoundationLINQ to SQLWinForms“Velocity”ADO.NETCoreLINQMEFParallel ExtensionsLanguagesDLRBase Class Library.NET CLR
- 5. Wat is nieuw in C# 4.05
- 8. GenericVarianceCo-variance (specific to generic):List<string> strings = new List<string>(); strings.Add( "hello" ); strings.Add( "goodbye" ); List<object> objects = new List<object>(); objects.AddRange( strings );Contra-variance (generic to specific)Action<Student> submitLetter = (Person p) => { SendMailTo(p.HomeAddress); };8
- 9. Dynamicobjectsobject obj = tdse.GetObject(tcmUri, EnumOpenMode.OpenModeView, null,XMLReadFilter.XMLReadAll );stringtitle = null;if (objisComponent){Componentcomponent = (Component) obj; title = component.Title;}…elseif (objisPage){Pagepage = (Page) obj;title = page.Title;}Display(title); dynamictridionItem = tdse.GetObject(tcmUri, EnumOpenMode.OpenModeView);stringtitle = tridionItem.Title;Display(title);9
- 10. Dynamicobjects10
- 13. Parallel Extensions13Parallel class static (overloaded) methods
- 14. helper methods to create/work with Tasks
- 15. encapsulates common patternsParallel ExtensionsSimpele parallelefor loop:int steps = 10;Parallel.For(0, steps, (i) => {Console.WriteLine(i); });14
- 16. Parallel ExtensionsDit kan ook met PLINQ:var q = from p in people.AsParallel() where p.Name == queryInfo.Name && p.State == queryInfo.State &&p.Year >= yearStart &&p.Year <= yearEnd orderbyp.Year ascending select p;15
- 19. TDD met VS201018Write TestFailYNCodePassYTechnique based on test-first approach
- 20. Write test first
- 21. Write code to pass testBenefitsKeeps focus on functionality of code
- 25. TFS2010Test Impact AnalysisSetupbycreating a teambuildFinds code impactedbychangesTwo ViewsImpacted tests
- 26. Changed codeVisual Studio Team System20
- 27. RemarksInfo uit deze presentatie is gebaseerd op Beta1 van .NET 4.0 en VS2010!
- 28. Niels Vrolijk: niels.vrolijk@capgemini.comKlaas Depenbrock: klaas.depenbrock@capgemini.com22