Mastering Prism in Xamarin Forms
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Mastering Prism in Xamarin Forms
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Mastering Prism in Xamarin Forms
- 1. Mastering Prism in Xamarin Forms
- 2. Hello World! Charlin Agramonte charlin@crossgeeks.com Twitter: @chard003 xamgirl.com Rendy Del Rosario rendy@crossgeeks.com Twitter: @rdelrosario xamboy.com
- 3. What’s Xamarin Forms An open source mobile UI framework from Microsoft for building iOS, Android, & Windows apps with .NET from a single shared codebase.
- 4. Frameworks we can use ▸ Prism ▸ MvvmCross ▸ FreshMvvm ▸ Mvvm Light ▸ Reactive UI
- 5. What’s Prism? ▸ Loosely coupled ▸ Maintainable ▸ Testable applications
- 6. Why Prism?
- 7. Some of Prism Features include: ▸ MVVM ▸ Navigation ▸ Events ▸ Commanding ▸ Modules ▸ Alerts ▸ Dependency Injection
- 10. 1. Select a DI container ▸ Unity ▸ Autofac ▸ Ninjec ▸ Dryloc Reference - XamGirl Guide: https://xamgirl.com/prism-in-xamarin-f orms-step-by-step-part-1/
- 11. 2. Install Nuget Package
- 12. 3. Update App.xaml.cs Reference - XamGirl Guide: https://xamgirl.com/prism-in-xamarin-f orms-step-by-step-part-1/
- 13. 3. Update App.cs Reference - XamGirl Guide: https://xamgirl.com/prism-in-xamarin-f orms-step-by-step-part-1/
- 14. 4. Add Platform Initializer Android Reference - XamGirl Guide: https://xamgirl.com/prism-in-xam arin-forms-step-by-step-part-1/
- 15. 5. Add Platform Initializer iOS Reference - XamGirl Guide: https://xamgirl.com/prism-in-xam arin-forms-step-by-step-part-1/
- 18. 2 ways to do it 1-Specifying the ViewModel associated 2-Do it by convention
- 19. Prism Navigation
- 21. Other ways to navigate
- 22. Use the Prism Navigation Service in your ViewModel
- 24. Using Navigation Parameters Using QueryString Using Navigation Parameters simplified
- 26. Live Prism DEMO Let's get to coding!
- 27. Go Back
- 28. You can pass parameters
- 29. Display an alert
- 32. 1. 2.
- 33. 3. 4.
- 34. Bindable base
- 38. Deep linking
- 40. Live Prism DEMO Let's get to coding!
- 41. Pre-registered services ▸ INavigationService ▸ IPageDialogService ▸ IEventAggregator ▸ IDeviceService ▸ IDialogService
- 42. Services
- 43. 1-Create an interface 2-Create your service 4-inject it 3-Register it
- 44. Events
- 46. Modules
- 49. ▸ Don’t use hardcoded string for navigation ▸ Avoid using Xamarin Forms namespace in the ViewModels ▸ Make sure to use IDestructible to unsubscribe to any events/viewmodel cleanup ▸ Use a BaseViewModel ▸ Don’t use static/singleton instance inside viewmodel code
- 50. THANKS! Any questions? You can find us at @chard003 | @rdelrosario
- 51. References ▸ Brian Lagunas Blog: http://brianlagunas.com/ ▸ XamGirl Prism Guides: https://xamgirl.com/prism-in-xamarin-forms-step-by-st ep-part-1/ ▸ Prism Library Github Repo: https://github.com/PrismLibrary/Prism