Crop image from file (after picking it up with MediaPlugin from James...
Hello! I use MediaPlugin from James Montemagno to get an image (github.com/jamesmontemagno/MediaPlugin). This saves an image file in a specified path, wether the user chooses to take the image from the...
View Articleto drop ListView when clicking
whenever I click on the listview to call another page, it gets selected, making it impossible to click on that item again, how to solve it? private async void MenuItemsListView_ItemSelected(object...
View ArticleThe "ResolveLibraryProjectImports" task failed unexpectedly.
Can anyone please help me on this ? Getting always this error while rebuild the app in xamarin.forms. The "ResolveLibraryProjectImports" task failed unexpectedly. Thanks in advance.
View ArticleHas CarouselView been dropped?
I've been using CarouselView for a while now but the version has been a pre-release since July 2016. Is this still being maintained or abandoned? With the new XF app being created with .Net standard...
View ArticleXamarin.forms Frame OutlineColor doesn't work on Android
Hey, I am trying to have a frame which has a border around it and by setting the OutlineColor is does show up on iOS+WP but it doesn't on Android. I have been googling alittle and the issue gets...
View ArticleMicrosoft.Identity.Client.MsalException : authentication_ui_failed
I want to use Azure AD B2C with Microsoft.Identity.Client. But when I call this AuthenticationResult ar = await App.PCA.AcquireTokenAsync(App.Scopes, App.UiParent); . I get error...
View ArticleHow to integrate any payment gateway in Xamarin Forms App?
I just want to implement any payment gateway in my Xamarin.Forms app. Could you please suggest any plugin or any documentation from where I get some help. My background language is c#.
View ArticleXamarin.Forms 3.0 release date
Is there any more recent information that can be shared as to the release date of Xamarin.Forms 3.0? We are looking to start building a number of Xamarin apps and want to use the Embedding Feature as...
View ArticleHi Developers. I'm creating an Application in Xamarin Forms, I need a Serious...
The application is about home repairing Service. It has two Sides one the client who will call the repairing person and other is a repairing peson who will come to repair. I'm Stuck in A Problem, I...
View Article"Collection was modified; enumeration operation may not execute" error...
I found a thread on removing TableSections from a TableView that was generated via XAML, which referred to this SO answer. I tried doing the exact same thing but I end up with the following error:...
View ArticleFormattedText limitations only for iPhone 8 plus?
I have a Label with a lot of formatted text that is added to the Label with .FormattedText . I have tested this on a real iPhone 5, iPhone 8 emulator and the iPhone 8 Plus emulator. No problem while...
View ArticlePrism.Unity.Forms INavigatedAware OnNavigatedTo is not called when navigating...
Prism.Unity 7.0.0.396 and Xamarin Forms 2.5.0.280555 I just started playing around with Prism with Forms. When navigating 3 deep my third page's viewmodel OnNavigatedTo is not called. Pages 1 and 2 are...
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Xamarin.Forms parent BindingContext in DataTemplate in the XAML
After few hours of research, I finally found a solution to my problem. I saw that other people had the same problem : I have a listview with a custom viewcell as datatemplate, the contentpage viewmodel...
View ArticleException On Resume
Hello, I'm getting the below exception on Android when resuming an app from clicking on a push notification. Platform.LayoutRootPage (Xamarin.Forms.Page page, System.Int32 width, System.Int32 height)...
View Article"apksigner.BAT" exited with code 255.
Today I upgraded to the latest Xamarin and Visual Studio and started getting this error when trying to deploy my app to either an android device or an emulator: C:\Program Files...
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How to Hide/Show Searchbar & Toolbar while scrolling the listview in Xamarin...
I have a list view, i need to hide toolbar/Navigation bar while scrolling. I have followed this tutorial for Search bar. It is working while appearing disappearing screen is flickering. I need to...
View Articlexamarin.auth vs xamarin.auth.xamarin forms package?
What is the difference between these 2 packages? I cant find any information or sample about xamarin forms named package. does it work on native level and all we should do is in shared project? is...
View ArticleHow to implement an Android Service
Hi! I'm trying to periodically check with a web service if a new item has been added to a database. If there's a new item a listview that the user sees should be updated. I'm using PCL and I have...
View ArticleWCF Async calls
Hi guys i have a question regarding WCF datacontracts and and handling larger payloads on the client (Xamarin Forms) Currently my app reads Configuration data off the server with var setupdata2 = await...
View ArticleDatabound BackgroundColor of Grid in ListView - color keeps reverting on iOS
This is a weird one, and it's got me stumped. My XAML follows the following pattern: <ContentView ... > <ContentView.Resources> <ResourceDictionary> <local:ItemColorConverter...
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