background preloader

Xamarin

Facebook Twitter

Exrin/README.md at master · exrin/Exrin. GitHub - Redth/PushSharp: A server-side library for sending Push Notifications to iOS (iPhone/iPad APNS), Android (C2DM and GCM - Google Cloud Message), Windows Phone, Windows 8, Amazon, Blackberry, and (soon) FirefoxOS devices! Baglabs. ScrollView - Xamarin. Use ScrollView to present layouts that can't fit on just one screen and have content make room for the keyboard.

ScrollView - Xamarin

ScrollView contains layouts and enables them to scroll offscreen. ScrollView is also used to allow views to automatically move to the visible portion of the screen when the keyboard is showing. This article covers: LAC09 - A Xamarin.Forms Infinite Scrolling ListView. 12 Flares Twitter 0 Facebook 0 StumbleUpon 0 Google+ 3 LinkedIn 9 inShare9 12 Flares × The last few months have been crazy busy working on ItsMonkie Solutions, whether it be website rework, defining the value proposition or outreach emails, I’ve had very little time and as such Codenutz.com and the Live App Challenge has suffered.

LAC09 - A Xamarin.Forms Infinite Scrolling ListView

I don’t want to bore you by writing about my work schedule here, but I will be producing articles here on Codenutz with greater consistency, but lower frequency. Xamarin Forms Pull To Refresh With ListView - Xamarin Help. Posted: / By: Adam Pedley / In: Code / Comments: 3 The Xamarin Forms ListView control has the ability to allow the user to pull down from the top of the ListView to trigger a refresh command.

Xamarin Forms Pull To Refresh With ListView - Xamarin Help

I say a refresh command, because the pull to refresh, just triggers a command and you can do whatever you want in that command, including not updating the ListView. Pull To Refresh Tutorial Using Xamarin.Forms. GitHub - 15mgm15/Consume-a-JSON-API-using-Xamarin.Forms: Example of consuming a JSON API using Xamarin.Forms. Day25 – Xamarin.Forms 與 ASP.NET CORE WEB API的資料傳遞 - iT 邦幫忙. 做完登入頁面後, 接下就是要製作主畫面, 從部署在Azure App Service的WEB API把資料撈回來呈現在畫面上, Xamarin.Forms要能呼叫WEB API, 需要Newtonsoft.Json與Microsoft.Net.Http這兩個套件, 所以在NuGet搜尋, 安裝在Portable專案 之後新增一個Models的資料夾, 建立一個SalesCheckIn.cs, 用來跟取回來的Json做對應 然後打開config.cs, 新增一個WEB API連線位置如下 打開MainPage.xaml, 修改如下所示 打開MainPage.xaml.cs, 修改如下所示 上述的程式碼中加入了Button_Clicked的事件, 按下時會跳出確認視窗, 並把Id與Locations顯示在視窗裡,接著就可以跑起來測試囉, 成功畫面如下.

Day25 – Xamarin.Forms 與 ASP.NET CORE WEB API的資料傳遞 - iT 邦幫忙

Redth/PushSharp. MasterDetailPage - Xamarin. GitHub - TUNER88/iOSSystemSoundsLibrary: List of all system sounds used in iOS. GitHub - DalSoft/DalSoft.RestClient: The dynamic REST Client - the fastest way to create a SDK for your REST API :) RestSharp - Simple REST and HTTP Client for .NET. Get device unique identifier in Xamarin Forms « Corrado's Blog 2.0. Last week I introduced some ISV to the wonderful world of Xamarin and while discussing Xamarin Forms a few of them asked how to get an identifier that uniquely identifies a device.

Get device unique identifier in Xamarin Forms « Corrado's Blog 2.0

I had the same issue in the past with a Windows Phone application so I know how retrieve it on this platform and I remember speaking with the guy that was working on the same app for iOS that he told me that Apple changed the policy so the API that was used in the past was no longer available and he had to find a workaround, more on this later.

The answer to the original question is quite easy from the architectural side: Just use a Dependency Service and you’re done, here are the steps: Let’s create a IDevice interface in the common/shared project and let’s add a GetIdentifier method. Consuming a RESTful Web Service - Xamarin. Integrating a web service into an application is a common scenario.

Consuming a RESTful Web Service - Xamarin

This article demonstrates how to consume a RESTful web service from a Xamarin.Forms application. Representational State Transfer (REST) is an architectural style for building web services. REST requests are made over HTTP using the same HTTP verbs that web browsers use to retrieve web pages and to send data to servers. GitHub - PrismLibrary/Prism: Prism is a framework for building loosely coupled, maintainable, and testable XAML applications in WPF, Windows 10 UWP, and Xamarin Forms. 1 Getting Started - Prism Library. Content OverviewPrerequisitesBackgroundXamarin.FormsMVVMCreating a new solutionInstalling and using the Prism Template PackRunning the appViews overviewView Models overviewAdding a new Page (View) and ViewModelNavigating to your new Page Overview This guide will walk you through creating a new Xamarin.Forms project that uses Prism, running the application, and modifying it to demonstrate basic use of Prism for Xamarin.Forms.

1 Getting Started - Prism Library

Prerequisites. 系統初始化與使用者登入 · Xamarin 應用程式開發指南. 現在已經完成該應用程式所需要的基礎應用服務類別,因此,可以開始進行開發整個應用程式的運作流程頁面。

系統初始化與使用者登入 · Xamarin 應用程式開發指南

在這個階段的練習,您將會需要完成學會底下需求: 建立系統初始化頁面檢視 (View)建立系統初始化頁面檢視模型 (ViewModel)註冊系統初始化頁面檢視建立使用者登入頁面檢視 (View)建立使用者登入頁面檢視模型 (ViewModel)註冊使用者登入頁面檢視修正 Xamarin.Forms 的頁面進入點 這篇章節的練習專案的原始程式碼將會存放在 GitHub 內. Push notification using Google Cloud Messaging(GCM) in Xamarin.Android. In Brief: This Post is regarding the implementation of Remote notification or Push notification using Google cloud messaging.

Push notification using Google Cloud Messaging(GCM) in Xamarin.Android

In my previous post shared my thought about How to build custom alert dialog in Xamarin.Android, How to perform Asynchronous CRUD operation with SQLite. How to play youtube video in Xamarin.Android, How to implement sliding menu in Xamarin android and in iOS, Best Practice and issues with ListView in Android Xamarin.In Detail: Sending the notification message to android device is the one of the best way to make user to more engage with the app.

As per the Google documentation [ Google Cloud Messaging for Android (GCM) is a free service that helps developers send data from servers to their applications on Android devices, and upstream messages from the user’s device back to the cloud. The GCM service handles all aspects of queueing of messages and delivery to the target android application. Registration_ids. Firebase Cloud Messaging HTTP Protocol   This document provides a reference for the HTTP syntax used to pass messages from your app server to client apps via Firebase Cloud Messaging.

Firebase Cloud Messaging HTTP Protocol  

Your app server must direct all HTTP requests to this endpoint: The available parameters and options fall into the following broad categories: Downstream message syntax This section gives the syntax for sending downstream messages and interpreting HTTP responses from Firebase Cloud Messaging. Downstream HTTP messages (JSON) Xamarin Android: Create Remote Notifications Using Google GCM. Let’s start. Step 1 Open Visual Studio->New Project->Templates->Visual C#->Android->Blank app. Select blank app. Give Project Name and Project Location. Step 2. Monodroid-samples/google-services/GCMSample at master · xamarin/monodroid-samples. GitHub - eddydn/XamarinFirebaseMessaging: XamarinFirebaseMessaging.

Azure-docs/notification-hubs-aspnet-backend-notifyusers.md at master · Microsoft/azure-docs. iOS Push Notifications with Notification Hubs for Xamarin apps. Overview Important To complete this tutorial, you must have an active Azure account. If you don't have an account, you can create a free trial account in just a couple of minutes. [Azure][Xamarin] 推送Azure的Notification Hub訊息至Xamarin Android平台 (適用於Xamarin.Forms) Microsoft Azure上提供了一個Notification Hub的服務,可以將訊息推送至不同平台的行動裝置之中 本篇文章會針對Notification Hub推送訊息至Xamarin的Android平台的作法作詳細的說明 要將Notification Hub的訊息送至Xamarin Android的平台上,過程步驟頗為繁瑣,但是只要照著步驟作,基本上一定就能完成推送訊息的功能 首先,先至Google APIs,建立一個新的專案 輸入專案名稱後,按下建立 接著在資料庫頁面,點選[行動服務類 API] => [Google Cloud Messaging] 適用於 Xamarin 應用程式的 iOS 推播通知和通知中樞. Xamarin Push Notifications Using Azure Notifications Hub. One of the biggest problems when working with multiple mobile platforms is push notifications.

You need to understand how to interact with every one of the backends from Apple, Google and Microsoft to be able to send the notifications to the devices. Azure has an awesome service called Notifications Hub, part of Service Bus, that help you to simplify this task. Configuring a new Notifications Hub To start, you will need to configure a new notification hub for your application. To make this you need to go to the Azure Management Portal and set up a new notifications hub, inside the Service Bus as in the following: Compiling for Different Devices - Xamarin. The build properties of your executable can be configured from the Project's iOS Build properties page, which is found by right-clicking on the Project name and browsing to Options > iOS Build in Xamarin Studio, and Properties in Visual Studio: In addition to the configuration options available on the UI, you can also pass your own set of command line options to the Xamarin.iOS build tool (mtouch). is a helpful resource that can be used to make sure you are including all the required devices, architectures, and iOS versions.

Xamarin Studio lets user configure two important properties related to the SDK: the iOS SDK version used to build your software and the Deployment Target (or the minimum required iOS version). The iOS SDK version option lets you use different versions of an Apple published SDK, this directs Xamarin.iOS to the compilers, linkers and libraries it should reference during your build.

Xamarin-forms-samples/AppDelegate.cs at master · xamarin/xamarin-forms-samples. Get Device Token in DidRegisterUserNotificationSettings — Xamarin Forums. GitHub - adrianhall/develop-mobile-apps-with-csharp-and-azure: The Book Contents - Develop Mobile Apps with C# and Azure.