Xamarin.Forms map custom renderer example with an MVVM pattern
I followed the example here https://developer.xamarin.com/guides/xamarin-forms/application-fundamentals/custom-renderer/map/customized-pin/ And looked at the example code here...
View ArticleGood WikiText to HTML parser?
Does anyone know of a good WikiText to HTML parser? There are some Nuget packages but the ones I've tried are not maintained and won't run with .Net Standard 2.0 (namely WikiNetParser and...
View ArticleInvalid Resource Directory Name: obj/Debug/res/ fonts
I'm currently trying in change our fonts to be referenced as resources following the Xamarin Fonts Guide, but I'm seeing a weird issue where if i add my font and set the build action to...
View ArticleWebview certificate issue
Hello guys, I'm having problems with a webview and certificates on my PCL project. I tested only the android version, so we're talking about Xamarin.Android. I'm getting this error ( only from that...
View ArticleImplementation multi Json downloads.
Seeking suggestion on the best approach to communicate with 3rd party "REST" service. Upon authentication the service provides you with the list of 5 services to get the data from [json] (names unknown...
View ArticlePre-Release: Xamarin.Forms 2.5.1-pre1
We've pushed Xamarin.Forms 2.5.1.317207-pre1 to NuGet. To install the pre-release, check the pre-release option in your NuGet manager and install this version. If you discover a bug to report, drop us...
View ArticleVisual Studio 2017 Community Edition: installation fails on blank OSX 10.13
Hi all, beeing really tired of messing with React Native (promising product, maybe, but IMHO currently not mature enough for real world production), I did last week decide to give Xamarin a try. I set...
View ArticleXamarin.Forms bug? System.ObjectDisposedException: Cannot access a disposed...
Hi, My Android Xamarin.Forms application uses a Navigation stack to display various views, I often have a list on a screen (A) that once a cell is clicked I push onto the stack a new screen (B), the...
View ArticleMarch 20th: Malvern, Pa: Augment your Reality with Xamarin
Title: Augment your Reality with Xamarin Date: Tuesday, March 20, 2018 Time: 05:30 PM Location: Microsoft Technology Center 45 Liberty Blvd. Malvern, PA, 19355 Host: Mid Atlantic Xamarin User Group...
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Task' does not contain a definition for 'Content'
Hi, how to overcome the error below? I have follow below tutorial but I get the red line that state that doest not contain definition of Content. 'Task' does not contain a definition for 'Content' and...
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How to retrieve data based on the ID of the user who log's in.
I can already pass the ID of the User who log's in, Here is my code: var data1 = data.Where(x => x.uname == pUser.Text && x.pword == pPass.Text).FirstOrDefault(); if (data1 != null) {...
View ArticleIntroduce TEditor(a HTML rich text editor in Xamarin.Forms)
Hi All, We create a Rich Text WYSIWYG Editor for Xamarin.Forms. It's easy to use, powerful, and open-source https://github.com/XAM-Consulting/TEditor Hope everyone can enjoy it. Thanks,
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Error trying to create master details page
Severity Code Description Project File Line Suppression State Error CS0263 Partial declarations of 'MainPage' must not specify different base classes App3 \DEVELOPMENT\temp...
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How to create master page that delegates to other pages
I'm new to Xamarin Forms, so please forgive what is probably a remedial question. I want to create an app for iOS/Android. The app will have a non-viewable master "page" that delegates to other...
View ArticleAppium tests (iOS). Children of a XCUIElementTypeTable do not show, also the...
I am automating my tests using appium. For this, I set the AutomationId of elements, and reference these in the tests. But now I have a structure like this: <ListView x:Name = "ResultList"...
View ArticleStoring SignaturePad Points in Database and rebuilding
Hi All, I'm storing a signature (by serializing points) in a database and then attempting to recreate the signature... and it's not going to plan. A snippet of my code is below Code Behind private...
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NuGet Package restore failed - Facebook.Android SDK
Hey, I'm trying to install the Xamarin.Facebook.Android NuGet-Package but I always get this error message: Restoring packages for...
View ArticlePlugin.FilePicker CrossFilePicker not picking files from SD card. (Xamarin...
Hi When i try to pick file from SD card, CrossFilePicker throws exception "System.IO.DirectoryNotFound Exception". file = await CrossFilePicker.Current.PickFile(); if (file == null) { return; }...
View ArticleDidn't find class "android.app.NotificationChannel"
I just upgraded from 7.1 to 8.0 and in that context i also wanted to use the new notification channels, which is causing me trouble. The following snippet causes me issues: [Activity(Label = "MyApp",...
View ArticleXamarin Android TLS 1.2 Requests not working in android device version below 5.0
I am using ModernHttpClient for calling webservices to enable TLS 1.2 support. And this is working fine in device versions below 5.0. To fix the issue in 4.0 devices i forked the library and set the...
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