End-to-End Native Mobile Apps with C# and Xamarin James Montemagno Developer Evangelist, Xamarin

[email protected] motzcod.es @JamesMontemagno DESIGN – DEVELOP - INTEGRATE TEST MONITOR

LEARN iOS C# UI Android C# UI Windows C# UI

Shared C# Mobile

Shared C# codebase • 100% native API access • High performance Microsoft.Phone Microsoft.Networking Windows.Storage Windows.Foundation Microsoft.Devices

System.Net System System.IO System.Linq System.Xml

System.Data System.Windows System.Numerics System.Core System.ServiceModel MapKit UIKit iBeacon CoreGraphics CoreMotion

System.Net System System.IO System.Linq System.Xml

System.Data System.Windows System.Numerics System.Core System.ServiceModel Text-to-speech ActionBar Printing Framework Renderscript NFC

System.Net System System.IO System.Linq System.Xml

System.Data System.Windows System.Numerics System.Core System.ServiceModel .NET IL + JIT Compile C# and Link .APK Runs Natively Bindings

Xamarin.iOS does full Ahead Of Time Xamarin.Android takes advantage of (AOT) compilation to produce an ARM Just In Time (JIT) compilation on the binary for Apple’s App Store. Android device.

• • • • • ✓Always Up-to-Date •

• • • • •

iOS C# UI Android C# UI Windows C# UI Shared UI Code

Shared C# Backend Shared C# Backend

Traditional Xamarin With Xamarin.Forms: Approach More code-sharing, all native ✓ 40+ Pages, layouts, and controls (Build from code behind or XAML) Shared UI Code ✓ Two-way data binding ✓ Navigation Shared C# Backend ✓ Animation API ✓ Dependency Service ✓ Messaging Center Pages

Content MasterDetail Navigation Tabbed Carousel

Layouts

Stack Absolute Relative Grid ContentView ScrollView Frame ActivityIndicator BoxView Button DatePicker Editor

Entry Image Label ListView Map

OpenGLView Picker ProgressBar SearchBar Slider

Stepper Tab leView TimePicker WebView EntryCell

ImageCell SwitchCell TextCell ViewCell Xamarin.Forms Ecosystem Android Clicked Button Text

TouchUpInside Xamarin.Forms iOS Text Button UIButton

Clicked Text Windows Clicked Button Content Windows Xamarin.Forms StackPanel StackLayout TextBox Entry ListBox ListView CheckBox Switch ProgressBar ActivityIndicator Grid Grid Label Label Button Button Image Image Date/TimePicker Date/TimePicker Windows Xamarin.Forms DataContext BindingContext {Binding Property} {Binding Property} ItemsSource ItemsSource ItemTemplate ItemTemplate DataTemplate DataTemplate

Azure Mobile Apps sync Offline

REST API Offline Sync Offline Facebook OSX iOS iOS Twitter Chrome Android SQL Windows Microsoft Tables Mongo Google Kindle O365 Azure Azure Active Directory In - App API Apps API Backend code Create a MobileService MobileService = new MobileServiceClient( "https://myapp.azurewebsites.net", "https://mygateway.azurewebsites.net", "mykey goes here"); Create Tables IMobileServiceSyncTable table; public async Task Init() { const string path = "syncstore.db"; var db = new MobileServiceSQLiteStore(path); db.DefineTable();

var handler = new MobileServiceSyncHandler(); await MobileService.SyncContext.InitializeAsync(db, h); table = MobileService.GetSyncTable(); } Get and Modify Data public async Task> GetStoresAsync() { await table.PullAsync("allStores", table.CreateQuery()); return await table.ToEnumerableAsync(); } public async Task AddStoreAsync (Store store) { await table.InsertAsync (store); await table.PullAsync("allStores", table.CreateQuery()); await MobileService.SyncContext.PushAsync(); return store; }

Ta p Scroll Swipe Pinch Multi Finger

Text Entry Rotation GPS xamarin.com/testcloud xamarin.com/insights Supports

✓ Xamarin.iOS ✓ Xamarin.Android ✓ Xamarin.Mac ✓ Windows Phone ✓ Windows Store ✓ Windows Desktop

Simple integrations into popular services for mission critical notifications.

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James Montemagno Developer Evangelist, Xamarin

[email protected] motzcod.es @JamesMontemagno