MessagingCenter UnSubscribe & Subscribe after Popasync
Hi, In our sample application (by using MVVM Pattern), MessagingCenter is not subscribing to the items after unsubscribing and Popasyn()/Harward backkey press in page2. Page1:- page1.Xaml.cs...
View ArticleXamarin.Forms Quickstart Tutorial : Error The type or namespace name 'App'...
Hi, I'm trying to use Xamarin.Forms and I'm following the Quickstart tutorial (https://developer.xamarin.com/guides/xamarin-forms/getting-started/hello-xamarin-forms/quickstart/). I'm having an error...
View Articlerandom crashes with thread dumps
It's a peculiar bug, this one. I can't reproduce it consistently but it happens too often to just be a coincidence. When does it happen: It always happens when I attempt to navigate and allthough there...
View Articlehow to upload image to the server using api in xamarin forms?
API : http://hallpassapi.jamsocialapps.com/api/profile/UpdateProfilePicture/ Method: Post (multipart/form-data) Parameter : StudentId=2123
View ArticleApp doesn't run on Samsung S7 (sometimes)
Hi. I.m supporting an Xamarin.Forms application and it was working just fine until we tried it on the newest Samsung S7. Sometimes it works but sometimes it doesn't (30% works: 70% doesn't work) and I...
View ArticleWhy are all my iOS UI elements larger after migrating from Xamarin Studio to...
I migrated a project from Xamarin Studio to Visual Studio Community after Xamarin went free, and somehow my user interface elements are now all scaled up. This includes my graphics as well as the UI...
View ArticleCustom renderer and the Picker Control
I need to be able to change borders and background color on the picker control but cannot seem to find a way to accomplish. I did the correct steps in the PCL part (code below) but then when I move...
View ArticleTodoListPage could not be found
Hello guys i'm rebuilding this project to learn Xamarin( my hello world) https://developer.xamarin.com/guides/xamarin-forms/web-services/authentication/parse/ But i'm receiving the error image below ....
View ArticleIOS Simulator
This a long question but I think many will need this answer. My company plan to use Xamarin.forms for our (android, IOS, Windows phone) applications. I installed VS2015 update 2 with Xamarin try a new...
View ArticleXamarin Font Icons Plugin
I'm trying to track down a resource I saw yesterday that allows you to use a lot of the Font Awesome Fonts with a simple plugin from nuget but I can't seem to find it now. Does someone have a link to...
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Xamarin.Forms Bindable Picker
If anyone wonders how to make a Bindable Picker, here's the code: ` public class BindablePicker : Picker { #region Fields //Bindable property for the items source public static readonly...
View ArticleThe PopModalAsync method pops all page instances
When I used PopModalAsync method to pop up the last page instance, but it pop up all page instances. I don't know why, and I will be grateful to those who can give me a hand.
View ArticleXamarin.Auth
I want to use Xamarin.Auth to authenticate with RingPlus API, http://docs.ringplus.com but when I goto register my app on their site I need a redirect url, and that is one of the required fields also,...
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Forms 1.3 & Android.Support.V7.AppCompat = No resource identifier
Ok, did I miss a memo about these not supposed to be working together on API 19 Platform: Xamarin Studio 5.5.4 using Forms 1.3.0 on Windows 7 Pro x64 My goal is to get Xamarin.Forms.Maps working After...
View ArticleMasterdetailpage style TableSection
Hi, I have a masterdetail page Created in this way and for Android I use Holo Theme this.Master = new ContentPage { Title = "Advanced Setup", Content = new TableView { Intent = TableIntent.Menu, Root =...
View ArticleXamarin.Forms UWP problem
Ok I cant get my UWP project to deploy, I get a bunch of errors from the xaml's The name 'UsernameEntry' does not exist in the current context EasyRestApp.UWP, EasyRestApp.Windows, EasyRestApp.WinPhone...
View ArticleXAML Binding current type in ListView Cell
Hi all, I have a list that contains object that inherit from a abstract class. This list is binded to a listview and I need to pass the current type of the object to a converter for setting the correct...
View Article"Install 'Android Support Library' available in SDK installer" error doesn't...
It appears my issue is different from what I found earlier threads in these forums. My issue is in Android project of Xamarin Froms app run from Xamarin Studio on Windows machine. I started getting it...
View ArticleXamarin Forms Marshmallow Permissions
Hi, I am trying to ask for location permission on Android 6 through the DependencyService. My problem is that I do not know how to handle the callback of the ActivityCompat.RequestPermissions...
View ArticleOpen PDF in Android default PDF reader
Hi, I'm searching a way to open a PDF (stored in local) in the Android default PDF reader in Xamarin.Forms. I'm using a webview for iOS but WebViews on Android cannot open a local PDF. var browser =...
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