.NET Day 2022 - Creating cross-platform applications with .NET Maui by Mark Allibone

by dotnetday

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@mallibone Creating cross-platform applications with .NET Maui Mark Allibone Rey Technology

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@mallibone

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@mallibone

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@mallibone .NET MAUI the evolution of Xamarin Forms

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@mallibone

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@mallibone “Can I do X with C# on Windows?”

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@mallibone “Can I do X with C# on Windows?” – No one ever….

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@mallibone “Can I do X with C# on Android/iOS/Mac?”

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@mallibone “Can I do X with C# on Android/iOS/Mac?” “Yes!”

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@mallibone “Can I do X with C# on Android/iOS/Mac?” “Yes! And enjoy .NET + Plattfrorm Framework + many of your favourite NuGet packages.”

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@mallibone Show me the code

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@mallibone

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@mallibone

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@mallibone

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@mallibone

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@mallibone

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@mallibone

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@mallibone

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@mallibone

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@mallibone

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@mallibone

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@mallibone

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@mallibone

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@mallibone

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@mallibone Single Project

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@mallibone Multi Targeting Access Platform Specific Features • Partial Classes • Conditional Compilation e.g. #if ANDROID Single Project

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@mallibone

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@mallibone .NET MAUI Architecture

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@mallibone .NET MAUI XAML Blazor .NET MAUI Comet Fabulous? .NET MAUI iOS Android Windows Linux? macOS Web? UI Framework Framework Platform .NET MAUI Architecture Tizen

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@mallibone Evolving Xamarin.Forms to .NET MAUI Xamarin.Forms .NET MAUI Platforms iOS + Android iOS, Android, macOS, Windows Minimum Framework (PLC) .NET Standard 1.0 .NET 6.0 Platform-Specific Implementation Renderers Handlers Installation NuGet Package .NET Workload .NET Solution Architecture Multi-Project Single Project

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@mallibone MAUI Deep Dive in Code

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@mallibone • .NET MAUI Single Project makes Fonts and Images easier • Architecture Pattern MVVM • MAUI Graphics for some extra Pizzazz Demo Highlights

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@mallibone Coded UI vs XAML

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@mallibone .NET MAUI XAML Blazor Hybrid .NET MAUI Comet Fabulous? .NET MAUI iOS Android Windows Linux? macOS Web? UI Framework Framework Platform .NET MAUI Architecture

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@mallibone

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@mallibone

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@mallibone What about the Xamarin Essentials?

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@mallibone Essentials It’s all part of .NET MAUI

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@mallibone https://github.com/CommunityToolkit/Maui

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@mallibone How to migrate Xamarin Forms apps?

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@mallibone Migration Steps • Remove Xamarin Forms NuGet package • Add .NET MAUI workload • Enable MAUI in your .csproj: true • Update Namespaces: using Xamarin.Forms ➡ using Microsoft.Maui • Use the dotnet upgrade assistant • iOS and Android Only Xamarin Forms to .NET MAUI

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@mallibone

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Thank you for your time! Mark Allibone @mallibone Rey Technology https://mallibone.com https://nullpointers.io https://github.com/dotnet/maui https://bit.ly/3vGrM9C