The document discusses Xamarin, a Microsoft platform for building modern and performant iOS, Android, macOS, watchOS, and tvOS apps with .NET. It allows maximizing code reuse through a shared C# codebase while providing native performance and integration. Xamarin.Essentials is an open source mobile framework that allows constructing apps for iOS, Android, and Windows from a single shared C# codebase. Visual Studio 2019 improvements like faster build and deployment times are also highlighted. The document encourages attendees to get started with Xamarin development on visualstudio.com/xamarin.

1. Visual Studio 2019 launch

2. .NET

3. O que é Xamarin?

4. Uma plataforma open source
da Microsoft para
Construir apps iOS, Android, macOS,
watchOS, & tvOS modernos e
performáticos com .NET.

5. Desenvolvimento de apps
com Xamarin

6. Ambiente produtivo
Maximiza o reuso de código
Performance native & integrações
Ecosistema expansivo

7. C# Compartilhado
Business Logic • Platform APIs • User Interface
Xamarin App Architecture
Shared C# codebase • 100% native API access • High performance
.NET
C# C# C#

9. aka.ms/xamarinessentials
Flashlight
Geolocation
Preferences
Device Info
Device Display Info
Secure Settings
Accelerometer
Battery
Clipboard
Compass
Connectivity
Data Transfer
Email
File SystemGeocoding
Gyroscope
Magnetometer
Phone Dialer
Screen Lock
Sms
Text to Speech
Vibration

10. Shared C#
Business Logic • User Interface
.NET
C# C# C#
Xamarin.Essentials

12. Um framework mobile open source
da Microsoft para construer apps
iOS, Android, & Windows com .NET
de uma única base de código
compartilhada.

13. Xamarin.Forms: Cross-Platform Native UI
.NET
C# C#
Shared C#
Business Logic
Xamarin.Essentials
C#
Xamarin.Forms - UI

15. Visual Studio 2019 launch

18. Ação
Visual Studio 2017
version 15.8
Visual Studio 2019
Preview 2
Delta
Primeiro Build 01:04.20 00:50.13 -21.95%
Build Incremental
(Modificação no XAML)
00:10.62 00:07.47 -29.66%
Deploy (Modificação no
XAML)
00:09.03 00:04.44 -50.83%

25. Demo

27. Comece hoje
visualstudio.com/xamarin

28. Obrigado.
Mahmoud Ali
Web e Mobile Developer @ Lambda3
@akamud
aka.ms/xamarin
aka.ms/xamarinessentials
github.com/akamud/KickassUI.Traveler
devblogs.microsoft.com/xamarin/xamarin-visual-studio-2019/
Monkey Nights – Tudo sobre Xamarin no Visual Studio 2019 Launch Event
https://www.youtube.com/watch?v=AVvlfxp2o2A