Visual Studio aura bientôt 25 ans d’existence. Cet éditeur a accumulé un ensemble de fonctionnalités impressionnantes. Lors de cette session, vous apprendrez comment mieux l’utiliser : les extensions indispensables, trucs et astuces du débogage, points d'arrêt conditionnels, raccourcis clavier, refactorisation du code, Intellisense, live Unit Tests, Code Cleanup, … Et nous verrons les principales nouveautés de la version 2022.

1. Visual Studio 2022
Codez comme un Ninja
DenisVoituron

2. DenisVoituron
 .NET Architect @ Oniryx.be
 Podcasteur @ DevApps.ms
 Blogger @ dvoituron.com

3. mo
 Editor
 Intellisense
 Navigate To
 Comments
 Extensions
 Refactoring
 Snippets
 Debugger
 Exceptions
 Break Points
 IntelliTraces
 VS 2022
https://www.instagram.com/julientromeur

4. Code Like a Ninja
 Editor
 Quick Launch
 Block Selection
 Intellisense
 Camel Case Filter
 Pascal Case Filter
 NavigateTo Ctrl + ,
 Method
 Recent files

5. Code Like a Ninja
 Code Editor
 Resolve an unknown namespace Ctrl + ;
 Go To Definition F12
 Peek Definition Alt + F12
 Find All Ref. Shift + F12
 Code Lens
 Paste XML/JSON As Classes
 Go Back Ctrl+ -
 Go Forward Ctrl + Shift + -
 Zoom Ctrl + MouseWheel

6. Code Like a Ninja
 Comments
 Comment Selection Ctrl + K, C
 Uncomment Selection Ctrl + K, U
 Extensions
Shift + F2

7. Code Like a Ninja
 Refactoring
 Extract Interface Ctrl + R, Ctrl + I
 Extract Method Ctrl + R, Ctrl + M
 RenameVariables, Methods, … Ctrl + R, Ctrl + R
 Encapsulate Field to a Property Ctrl + R, Ctrl + E
 Quick Actions Ctrl + ;
 Add Semi-columns Shift + Enter
 ExplicitType
 Align arguments

8. Code Like a Ninja
 Snippet
 Code Snippet Picker Ctrl + K, Ctrl + X
Surround with Snippet Ctrl + K, Ctrl + S

9. Debugging Tips and Tricks
 DebugVisualizer
 BreakPoint F9
 Traces Pinnable
 Changes in Red color
 PerfTips
 Set next Statement Ctrl + Shift + F10
 QuickWatch Shift + F9
 Watch 1
 Immediate Window Ctrl + Alt + I

10. Debugging Tips and Tricks
 Exceptions Dialog Box Ctrl + Alt +E
 Check to throw exceptions
int zero = 0;
try
{
var x = 10 / zero;
}
catch (DivideByZeroException)
{
}

11. Debugging Tips and Tricks
 Conditional BreakPoint
 Break when the code meets a condition
 Display the Call Stack Ctrl + Alt + C

12. Debugging Tips and Tricks
 System.Diagnostics.Debugger
 Conditional BreakPoint is very slow
int numberOfElements = 100000;
for (int i = 0; i < numberOfElements; i++)
{
if (Debugger.IsAttached && i == numberOfElements - 2)
Debugger.Break();
}

13. Debugging Tips and Tricks
 Debugger Attributes
 [DebuggerDisplay("{UserName} {Place.City} {Place.Country}")]
 [DebuggerBrowsable(DebuggerBrowsableState.Never)]
 [DebuggerBrowsable(DebuggerBrowsableState.RootHidden)]

14. Debugging Tips and Tricks
 IntelliTrace & Diagnostic Tools (Options / IntelliTrace)

15. Visual Studio 2022
 64-bit
 Flat UI
 Colorized Tabs by projects
 IntelliCode improvements
 Details Icons for inherits class
and overridden methods
 Hot Reload in Blazor (Debug and Code only)

16.  Editor
 Intellisense
 Navigate To
 Comments
 Extensions
 Refactoring
 Snippets
 Debugger
 Exceptions
 Break Points
 IntelliTraces
 VS 2022
https://www.instagram.com/julientromeur
Summary

17. Avez-vous des
questions ?
Merci !
DenisVoituron Code52/carnac
https://www.slideshare.net/dvoituron