Xamarin remove app title

I'm struggling with the dumbest thing (I guess I'm just not used to the Xamarin Designer). How can I remove the title of my app ? It keeps showing up but it is not in my Layout Source. I want to...

Carousel Page Indicator

I have a Xamarin.Forms (1.4.2.6359) Project using Visual Studio 2013 and have created the carousel page below. I want to add page indicators, i.e. dots over top of the carousel page. Is this able...

Setting the Focus to an Entry in Xamarin.Forms

This is just a simplified example, but I'm trying to set this up so that when I open up this page in my Application, the first thing that happens is the keyboard pops up ready for the user to type...

System.XML on XAMARIN forms project

I am trying to use XmlDocument class ** and **XmlDocument .Load(..) function on the Portable Project of XAMARIN.Forms Portable solution with visual studio community. The compiler says that "The...

Setting the Color of a TextView Drawable

Im trying to change the color of a TextView Drawable in Xamarin. In Java you can do it like this: @Override protected void onCreate(Bundle savedInstanceState) { ...

Missing Info.plist value (CFBundleIconName) after Xamarin update. How can I fix it?

After updating my Xamarin, xCode on my mac and trying to upload to App Store, I get this kind of e-mail from Apple: *Missing Info.plist value - A value for the Info.plist key 'CFBundleIconName' is...

UWP : PRI277: 0xdef00532 - Conflicting values for resource ''

As a part of the Visual Studio 2017 UWP build process, an app called MakePri.exe is run. It is throwing an error in my project but I have no idea why. The command line call is: C:\Program Files...

Xamarin EventToCommand switch toggled

Hello i am trying to use EventToCommand i used prism library but i encountered little problem as described below. MyTestSwitch_1 works fine executing ToggledCommand as it should but when i try to...

Xamarin form - how to upload and retrieve image using sql server web api

i need to upload image as binary data and retrieve here is my code Web Api [ResponseType(typeof(tblEmpPicture))] public IHttpActionResult PosttblEmpPicture(tblEmpPicture tblEmpPicture) ...

How do I change bottom tabs background color

I am working on Xamarin.Forms. I have bottom tabs in my android project. Tabs are showing default background color something light gray. I need to change tabs background color to my preferred...

Prism 6.3: Reuse View with different View Model's

I'm in a scenario to reuse a view with two completly independent view models. For example you can think a generic list view to show apples somewhere and somewhere else to show cars. Doesn't really...

Control single page orientation and view rotation in Xamarin Forms

in our project we are going to lock app in portrait mode, no problem so far. Now we would like to have the possibility to rotate only some specific pages or content (to display larger plots). I've...

Image not displaying on MVVM XAML Xamarin Forms

I have tried unsuccessfully for 2 days to display image on my Xaml from MVVM Xamarin forms. I would appreciate if someone could help me with this issue. Here is my code: XAML <Grid> ...

The SSL connection could not be established

I am using a third party library (Splunk c# SDK ) in my ASP.NET core application. I am trying to connect to my localhost Splunk service via this SDK, but I get an exception...

How to set an image from Embedded resource using XAML in Xamarin.Forms

When setting an image source in code and pointing towards an embedded image in a specific folder in the PCL project ('Images' in this instance) I would do this: backgroundImg.Source =...

Xamarin Forms CollectionView with square images

I want to display list of images as a grid with several rows (2 or 4) with Xamarin Forms. Each cell of the grid must be square. I'm using CollectionView with vertical layout, required span and...

How can I obtain current Shell Content Page reference in Xamarin App Shell?

I am developing a Xamarin Forms app using App Shell. I found that I had to handle android hardware back button in AppShell.xaml.cs for a ShellContent Page, instead of ShellContent Page. protected...

Xamarin Forms Android Linker problem after upgrading MsBuild version

We recently updated our build version from MsBuild 15 (from Visual Studio 2017) to MsBuild 16 (from Visual Studio 2019). After the change the release build for our Xamarin.Forms.Android app...

How to immediately stop a lottie animation if button is clicked in xamarin

I have this click event for my button: private void BtnRecord_Clicked(object sender, EventArgs e) { if (BtnRecord.BackgroundColor == Color.Coral) ...

iTunes Connect complains about my Xamarin Forms app "Missing Purpose String in Info.plist"

I submitted a Xamarin Forms iOS application to the App Store, but received the following email: ITMS-90683: Missing Purpose String in Info.plist - Your app's code references one or more APIs that...

Why does Xamarin Android fails to send GRPC/Http2 requests?

I'm trying to run the xamarin forms sample from the Dot net conf 2019 keynote. I've hosted the grpc service and a .net core console application can get data from it without any issues. But when...

How to programmatically connect to Wifi with no internet Android (Xamarin)

My app needs to use a wifi network (without internet, thus android avoids it by default). And I want it to be simple to use (like Grandma doesn't have to be manually changing settings). This is...

Is it possible to override the some of the UI of the default Chromium PDF viewer using CefSharp?

I'm trying to implement a PDF viewer for a Xamarin.Forms WPF application, and I'm using CefSharp to load and render the PDF file. However I've been unable to perform the necessary customizations...

MacOS/VisualStudioCode/Omnisharp missing .NET Framework 4.6.1

I'm on macOS Catalina running: vscode 1.48.1 ms-dotnettools.csharp 1.23.1 (which is omnisharp underneath) Visual Studio For Mac 8.7.3 Mono MDK 6.12.0.91 I have a project that targets .NET 4.6.1....

Visual Studio get stuck on "Restoring packages for solution"

From several days I'm trying to open a Xamarin Forms Project in Visual Studio for Mac, but it gets stuck at "Restoring packages for solution" and I cannot pass that, I cannot work on the...

Xamarin Forms Shell - Navigation to old navigation stack rather than flyout page

I’m having trouble with my Xamarin Forms Shell app. I'm not sure if this is a bug or expected behaviour, can someone point me in the right direction. I have an app with 2 pages in the Visual...

Getting error "CUDA backend requires cuDNN" when configuring OpenCV cmake build with cuda backend turned on

My goal: My goal is to configure a build of OpenCV 4.5.1-dev with support for cuda, tesseract and QT without any cmake error.. The problem I am having: I am getting the following error when I...

Failed to open directory Xamarin Forms

I have recently created a HelloWorld project with Xamarin Forms to develop a mobile app. But, I don't know what happen but I cannot launch the app with Android Device Manager or even my own phone,...

Xamarin.Forms can't change Application Icons in Xamarin.iOS on local device

I have followed both the guide from Microsoft and the upvoted answer on SO to change my iOS Application Icons but it does not work for...

New .Net MAUI App project throws 'The name 'InitializeComponent' does not exist in the current context' build errors

I've attempted to start playing with .Net MAUI and I've setup my development environment following the steps as described...