1. Barbara Doyle Jacksonville University What’s New with Visual Studio and C#?

2. Game Plan .NET Journey … some nostalgia  Where are we now?  Recent announcements…  Xamarin partnership  New Visual Studio enhancements  C# 6.0 language features  Future 2015 Cengage Learning Computing Conference2

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4. 4 C# 6.0.NET Framework 4.6

5. Recent Announcements…  Visual Studio “Community Edition” . NET Framework 4.6 to be shipped with VS 2015  Cross Platform Development  Xamarin Partnership 2015 Cengage Learning Computing Conference5

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7. Recent Announcements…  Open-source  CLR, Just-In-Time Compiler (JIT), Garbage Collector (GC), and core.NET base class libraries  Several key components, like ASP.NET and the C# compiler previously open sourced .NET Compiler Platform (“Roslyn”) provides open source C# and Visual Basic compilers with rich code analysis APIs 2015 Cengage Learning Computing Conference7

8. Recent Announcements… 2015 Cengage Learning Computing Conference8 .NET Core Framework on Linux and OSX (Mac)

9. Recent Announcements… .NET Core project is under the stewardship of the.NET Foundation  Transferring source to GitHub 2015 Cengage Learning Computing Conference9

10. 10 GitHub https://github.com/Microsoft/dotnet Open Source Repository

11. Xamarin Partnership 2015 Cengage Learning Computing Conference11

12. Xamarin Partnership  Little Xamarin history  Sponsor Mono community  Xamarin already produces a cross-platform open source.NET framework based on C#  Making it easier to add Xamarin tools to support iOS and Android development alongside Windows apps 2015 Cengage Learning Computing Conference12

13. New Visual Studio Enhancements  No major chances to new editor  Menus now appear in Title Case style instead of all capitals  Windows touch gestures now supported  New project type templates  Cross platform Development  Visual Studio Emulator for Android  Empty shared project template 2015 Cengage Learning Computing Conference13

14. New Visual Studio Enhancements  Debugging Tools  New Breakpoint Settings Window  PerfTips (tooltips with performance information)  Few new code editor user interface editing tools  Window layouts  Quick action light bulb icon  Colorized tooltips  Simplified rename  Enhanced Peek Definition 2015 Cengage Learning Computing Conference14

15. Touch Support Gestures Available 2015 Cengage Learning Computing Conference15  Scroll (tap-and-drag on the editor surface on the regular and enhanced scrollbars)  Pinch-to-Zoom in/out  Select a whole line by tapping in the editor margin  Select words by double-tapping them  Invoke the editor context menu by pressing-and- holding on words

16. New Project Type Templates 2015 Cengage Learning Computing Conference16 Over 40 templates with current VS 2015 CTP release + Xamarin install

17. New Breakpoint Settings Window  Two new icons appear with breakpoint 2015 Cengage Learning Computing Conference17

18. New Breakpoint Settings Window  Settings opens Peek window 2015 Cengage Learning Computing Conference18

19. PerfTips  Performance Information at-a-glance  Step over lines of code (F11) or run from breakpoint to breakpoint debugger displays PerfTip  Clicking on time, displays Diagnostics Tools windows revealing CPU and Memory usage 2015 Cengage Learning Computing Conference19

20. New Code Editor User Interface Tools  No major improvements … few changes  Configure and save window layouts  Quick action light bulb icon  Colorized tooltips  Simplified rename  Enhanced Peek Definition 2015 Cengage Learning Computing Conference20

21. Configure and Save Windows Layouts 2015 Cengage Learning Computing Conference21 Console App Windows App

22. Quick Action Light Bulb Icon  Streamlines Code 2015 Cengage Learning Computing Conference22

23. Quick Action Light Bulb Icon 2015 Cengage Learning Computing Conference23

24. Quick Action Light Bulb Icon  Provides preview of changes 2015 Cengage Learning Computing Conference24

25. Quick Action Light Bulb Icon  Syntax Help 2015 Cengage Learning Computing Conference25

26. Colorized Tooltips  Hover over collapsed code to pop up tooltip in color 2015 Cengage Learning Computing Conference26

27. Colorized Tooltips  Keywords shown in blue within tooltip  Hover over methods to see its signature in color 2015 Cengage Learning Computing Conference27

28. Simplified Rename 2015 Cengage Learning Computing Conference28

29. Enhanced Peek Definition 2015 Cengage Learning Computing Conference29 Bring definition of method or class into file

30. Enhanced Peek Definition  Peek released as part of Visual Studio 2013 2015 Cengage Learning Computing Conference30

31. C# 6.0 Language Features  Current Language Specification C# 5.0  Released August 2012  No BIG new concepts with 6.0  Auto-properties can have initializers and no longer require setters  Constructors can assign values to read-only properties 2015 Cengage Learning Computing Conference31

32. C# 6.0 Language Features  Many small features added  Using clauses for static classes bring static members directly into scope  Exception can have filters  New string interpolation  Null conditional operator added 2015 Cengage Learning Computing Conference32

33. Getter-only Auto-properties 2015 Cengage Learning Computing Conference33

34. Auto-property Initializers 2015 Cengage Learning Computing Conference34

35. Assignment to Read-only Auto-properties in Constructors 2015 Cengage Learning Computing Conference35

36. Static using Statements 2015 Cengage Learning Computing Conference36 Without using static directive, would write Console.Clear( ); inValue = Console.ReadLine( ); Console.WriteLine(ln ); Console.ReadKey( );

37. Static using Statements  Static Math class has number of static members using static System.Math;  Instead of writing ans = Math.Pow(arg1, 3); with additional using statement, write: ans = Pow(arg, 3); 2015 Cengage Learning Computing Conference37

38. Exception Filters  Add an if statement to catch clause for a try…catch…finally statement // body of catch clause 2015 Cengage Learning Computing Conference38

39. String Interpolation  Previously would have written: return String.Format("{0} {1}\nAmt: {2 :F2}", first, last, amt); 2015 Cengage Learning Computing Conference39

40. Null Propagating Operator ?.  Saves you from writing lots of if statements 2015 Cengage Learning Computing Conference40

41.  Available for fall classes  Targets C# 6.0 with Visual Studio 2015 2015 Cengage Learning Computing Conference41

42. Resources  Languages features in C# 6 and VB 14 - https://github.com/dotnet/roslyn/wiki/Languages- features-in-C%23-6-and-VB-14 https://github.com/dotnet/roslyn/wiki/Languages- features-in-C%23-6-and-VB-14  VS2015 Preview features – http://www.visualstudio.com/en-us/news/vs2015- preview-vs.aspx http://www.visualstudio.com/en-us/news/vs2015- preview-vs.aspx  Barbara Doyle, Jacksonville University email: bdoyle@ju.edubdoyle@ju.edu 2015 Cengage Learning Computing Conference42

43. Summing up!  New Visual Studio release anticipated Late Spring/Summer 2015  Free Community Edition  Heavy emphasis on cross-platform development opportunities  Xamarin partnership  Free student access with registration  No major enhancements with VS 2015 or C# 6.0  Everything is still subject to change…still a preview after all 2015 Cengage Learning Computing Conference43