Android TabbedPage Appcompat-v7 - Unable to find resource ID #0x1
Anybody else getting the same exception when rotating an Android Device using the new Appcompat library? Im getting an Android.Content.Res.Resources.+NotFoundException with description: Unable to find...
View Article[UWP] CaptureElement only displays content after resize
I have a universal Windows app that uses a captureelement to display a camera stream (I set the CaptureElement in a custom renderer vor a View). The thing is, that the stream is only displayed after I...
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Does anybody have an example of working with scanned documents in Xamarin ? I mean If I have such a one I would like to work with it like obtaining values of all filelds , sum up those values etc ?...
View ArticleAnnotations/Attributes to enforce base class method execution when override
Hello, I have a question regarding some annotations existing in Java for Android development, and I am wondering if any similar thing exists in Xamarin. They have this annotation package called:...
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How to adjust comportment of StackLayout and its contents?
Hello, I need to "port" a web application on Xamarin for a customer. As this is my first Xamarin.Forms application, I ask me a lot of questions about the design. If I base on the web app, the screen is...
View ArticleMVVM Pattern without XAML and Fody in Xamarin?
Hello everyone, i would like to know about MVVM pattern without XAML, i dont feel corfortable using XAML, so you guys have experience with MVVM without XAML? i found only this tutorial:...
View ArticleHow to get device token from PCL for Android and IOS?
Hi, I was implementing mobile application using xamarin.forms. In this project I need to get device token for IOS and Android applications and store it into the parse.com, installations class, to send...
View ArticleCustom renderer for picker in WP
Hey, Some updates ago this stopped working (it used to work): if (Control != null) { Control.Foreground = new System.Windows.Media.SolidColorBrush(System.Windows.Media.Colors.Black); } Because...
View ArticleHow to swipe between tabs in tabbed page?
Hi, I need to swipe the tabs in tabbed page. i tried the following link http://smartmobidevice.blogspot.in/2015/02/xamarinforms-tabbedpage-and-swipe.html?showComment=1449038163662#c6374378481916884886...
View ArticleSome code happen in Xamarin.Forms.Map.Position class.
Currently, we just updated our xamarin.forms version to 2.0.0.6484. Suddenly, our all map related page was not working correctly. After few hours inspection, We just found some code happen in the...
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Gorilla Player - Instant XAML Preview for Xamarin.Forms :)
Hi everybody! While we were working on Grial UI Kit we felt the need to improve our design cycles as much as we can. And that was when we started looking for something that could really speed up our...
View ArticleRemove Child element in Grid
I have a XAML grid in which a child dynamically generate. Then I need to remove that child item. In the collection of children it is the index 6 I try to myGrid.Children.RemoveAt(6); But I get this...
View ArticleUsing Xamarin.Forms.Maps for offline use?
Hello Is it possible to use Xamarin.forms.maps for offline use? and if it is, any documentation on it? Else if I wanna add OsmSharp to Xamarin.forms, how do i make custom renderer, that renders Map...
View ArticlePCL: How to convert local image file to base64 string?
Hello, I need to convert local image file to base64 string. Exist some Xamarin.Forms class to perform this operation? thank you Esteban Lombardo
View ArticleOrigins of cannot resolve dependency on WP8?
Hi guys, I'd like a general explanation of a problem that's been bugging me since I started using XF... I get that the dreaded error "Cannot resolve dependency to assembly 'Xamarin.Forms.Platform.WP8,...
View ArticleApp crash immediatly at startup with 'Fatal signal 6 (SIGABRT)' error message
Hi everyone, I'm a new Xamarin Forms developper (about 2 month old) and I'm facing a big problem when I execute my Xamarin Forms Android application. I search on the Xamarin forum and on Google for a...
View ArticleListView is slow to load, any performance guidelines?
Hi I am using a basic Listview in forms with hard coded data in a list. When navigating to the page which contains the listview, it takes a nice 1-2 seconds to load. Any specific reason why this is...
View ArticleAuthorizing Xamarin PCL app with Azure Active Directory
Hi, I am developing a Xamarin PCL app using Xamarin.Forms and have a requirement to log in to it through Azure Active Directory. I have tried to achieve this by using Xamarin.Auth, however it seems...
View ArticleTabbed Page with tabs from ViewModel
I have a tabbed page that is loaded after another page and the tabs can be different based upon context from the previous page. I am trying to follow MVVM and the only thing that is in the code behind...
View ArticleHow to save a ImageSource as String in Base64 ?
Hi I need to save a ImageSource as string in Base64 in PCL in XamarinForms. Is it possible or do I need an Dependency Service ? Thanks
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