Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
1 answer
One of the answers was accepted by the question author.
Ad-hoc configuration not available in VS2019 iOS IPA or Bundle properties
I am following the tutorial at https://learn.microsoft.com/en-us/xamarin/ios/deploy-test/app-distribution/ad-hoc-distribution?tabs=windows In the intro, it says that Xamarin.iOS applications can be user-tested via ad hoc distribution, which is…
asked 2020-11-28T22:27:54.937+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(102.4, 71%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERT%3C/text%3E%3C/svg%3E)
Rich Temen
41
Reputation points
accepted 2020-11-30T13:20:17.54+00:00
Rich Temen
41
Reputation points
1 answer
Xamarin.Forms: UWP UI Binding errors that aren't real errors?
In my Xamarin.Forms app every ListView in UWP is rather slow in creating the cells, or entries, or rows, or whatever they're called. On Android and iOS the ListView scrolls as fast as you can make it go, but on UWP after a short fast scroll the list…
Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,301 questions
asked 2020-11-26T10:34:50.107+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(108.80000000000001, 57.00000000000001%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIN%3C/text%3E%3C/svg%3E)
it-neX
1
Reputation point
answered 2020-11-30T12:13:54.723+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(12.8, 71%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESD%3C/text%3E%3C/svg%3E)
Simon Dallmair
1
Reputation point
0 answers
Text to speech in spanish male in xamarin forms
Hello I need my xamarin forms application for android and ios to speak with a male voice in Spanish without using third party subscriptions since the customer does not want to pay for them, but is willing to pay if it is a tts (text to speech) for a…
asked 2020-11-26T23:12:38.767+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(9.6, 64%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAP%3C/text%3E%3C/svg%3E)
Adolfo Paniagua
1
Reputation point
commented 2020-11-30T09:32:36.103+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(12.8, 87%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJ%3C/text%3E%3C/svg%3E)
JarvanZhang
23,951
Reputation points
0 answers
Xamarin.iOS Crashes on iPad 14.2 - not iPhone 14.2 - with "SensorKit" Can't Be Found
This was working until I updated my iPad to 14.2. Now I get an error in my Xamarin.iOS app saying SensorKit can't be found. The Visual Studio debugger can't even connect to the app - it just sits there thinking it's waiting to connect. Any ideas? Is this…
asked 2020-11-29T14:51:54.12+00:00
Auri A. Rahimzadeh
1
Reputation point
commented 2020-11-30T08:50:56.687+00:00
Cole Xia (Shanghai Wicresoft Co,.Ltd.)
6,751
Reputation points
1 answer
One of the answers was accepted by the question author.
Menu expander like WhatsApp
I am creating an application that has a chat option, I want an option like WhatsApp that shows an expanded menu, I am thinking of doing it with the expander but I do not get the desired result, you also have to take into account that I use for the…
asked 2020-11-28T12:22:12.803+00:00
Ángel Rubén Valdeolmos Carmona
586
Reputation points
accepted 2020-11-30T08:06:16.603+00:00
Ángel Rubén Valdeolmos Carmona
586
Reputation points
0 answers
App Crashes On Launch After Not Being Opened For A Day
My Xamarin project runs a simple token identification check on launch, which is where I believe it is being held up. The odd part is that it only crashes after not being opened for an extended period of time, like after 24 hours. No error is shown and…
asked 2020-11-20T07:59:17.833+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(124.80000000000001, 4%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EE%3C/text%3E%3C/svg%3E)
Ecco
1
Reputation point
commented 2020-11-30T07:46:02.797+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(310.4, 6%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELL%3C/text%3E%3C/svg%3E)
Leon Lu (Shanghai Wicresoft Co,.Ltd.)
68,741
Reputation points Microsoft Vendor
1 answer
Using VisualStateManager with ItemTemplateSelector
For my CollectionViews I often use ItemTemplateSelectors with ItemTemplates that are in different and separate XAML-Files as the actual Page with the CollectionView. But then I can not use the VisualStateManager because the "Selected"-State is…
asked 2020-11-27T15:07:24.213+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(38.4, 0%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHW%3C/text%3E%3C/svg%3E)
Hendrik Wittke
6
Reputation points
answered 2020-11-30T02:01:55.633+00:00
Leon Lu (Shanghai Wicresoft Co,.Ltd.)
68,741
Reputation points Microsoft Vendor
0 answers
RadioButton does not work in Xamarin Forms
Here is my code snippet in a Xamarin xaml form: <StackLayout Grid.Row="5" Orientation="Horizontal"> <Label Text="Gender" FontSize="Small" /> <RadioButton…
asked 2020-11-29T22:20:49.723+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(105.60000000000001, 56.00000000000001%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESS%3C/text%3E%3C/svg%3E)
Sree Sundaram
1
Reputation point
commented 2020-11-29T23:00:52.597+00:00
Borisoprit
371
Reputation points
1 answer
One of the answers was accepted by the question author.
Text Color in an Android Custom Renderer
I am working on a CustomRenderer, which involves changing the text color of a TextView. In XAML, I could do this: android:textColor="@Anonymous /Black" However, in my CustomRenderer (which uses View/ViewRenderer as base classes), I get…
asked 2020-11-28T21:48:48.733+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(134.4, 12%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENS%3C/text%3E%3C/svg%3E)
Nathan Sokalski
4,121
Reputation points
accepted 2020-11-29T17:02:08.18+00:00
Nathan Sokalski
4,121
Reputation points
1 answer
One of the answers was accepted by the question author.
netstandard library with mac, uwp and wpf project in the same solution/build.
I'm making a multiplatform netstandard library which has Mac, Android, WPF and UWP projects. I've tried adding the WPF and UWP projects to Visual Studio Mac, but i receive the warning "this project type is not supported by visual studio mac". I…
asked 2020-11-25T13:14:13.063+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(252.8, 85%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EN%3C/text%3E%3C/svg%3E)
noobsoftware
251
Reputation points
accepted 2020-11-27T16:28:58.857+00:00
noobsoftware
251
Reputation points
0 answers
Any advice on implementing accessibility for Xamarin.Forms ListView?
When using VoiceOver on iOS to interact with Xamarin.Forms (4.8) ListViews, the user experience is pretty poor. For example, when ViewCells contain Labels that have the iOS UIAccessibilityTrait.Header trait specified, using the Rotor and swipe up/down to…
asked 2020-11-27T14:18:44.443+00:00
John Hardman
261
Reputation points
asked 2020-11-27T14:18:44.443+00:00
John Hardman
261
Reputation points
1 answer
AOT or Obfuscate XF android app?
Hello, I'm going through the throws of obfuscating my XF app. The actual Android project does not really need obfuscating but the Shared project does. If I set "AotAssemblies>true</AotAssemblies" in the android .csproj, does this…
asked 2020-11-26T13:11:24.463+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(259.20000000000005, 99%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EL%3C/text%3E%3C/svg%3E)
LMiles
6
Reputation points
answered 2020-11-27T09:19:03.673+00:00
JessieZhang-MSFT
7,706
Reputation points Microsoft Vendor
0 answers
Crashes not getting logged even after Firebase Crashlytics upgraded to the latest version
I have upgraded to the latest Firebase Crashlytics version for my Xamarin.Forms iOS app. But still I couldn't see the crashes getting logged in the Firebase Console. This is the message I see in the Console : > As of November 16, we are only…
asked 2020-11-24T16:34:31.427+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(304, 28.999999999999996%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EP%3C/text%3E%3C/svg%3E)
Paul
296
Reputation points
commented 2020-11-27T07:20:11.343+00:00
Cole Xia (Shanghai Wicresoft Co,.Ltd.)
6,751
Reputation points
1 answer
How to update the navigation bar color in UIImagePickerController in Xamarin Forms (via WebView/JS)
In one of my Xamarin Forms project, I am in a situation where the webview triggers the opening of native UIImagePickerController (iOS) for Photo selection/Camera via JavaScript. In my app we use Transparent/Clear color for the Navigation bar mostly and…
asked 2020-11-24T02:10:17.577+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(236.8, 7.000000000000001%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESS%3C/text%3E%3C/svg%3E)
Sagar S. Kadookkunnan
6
Reputation points
commented 2020-11-27T07:14:00+00:00
Cole Xia (Shanghai Wicresoft Co,.Ltd.)
6,751
Reputation points
2 answers
One of the answers was accepted by the question author.
Unable to code sign my MacOS Xamarin.Forms application
I'm using MacOS Catalina with VS 4 Mac v8.8.2.41 Community and app signing never enables, even though I've provisioned my Mac Book Pro. I'm creating a Xamarin.Forms app, if that make any difference. Here is what the Mac Signing screen looks like.…
asked 2020-11-26T12:23:50.263+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(137.6, 36%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDL%3C/text%3E%3C/svg%3E)
Dominique Louis
111
Reputation points
accepted 2020-11-26T20:27:34.447+00:00
Dominique Louis
111
Reputation points
3 answers
One of the answers was accepted by the question author.
help with Validation in MVVM
Hello, everyone, I need help with Xamarin I now that Xamarin forums are moving here I am making basic validation forms with an email, and password, but it doesn't work correctly. If I enter a name and I enter a valid email, it says "name cannot…
asked 2020-11-24T17:05:03.98+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(243.2, 63%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEG%3C/text%3E%3C/svg%3E)
e.gromero@alumnos.upm.es
21
Reputation points
accepted 2020-11-26T17:24:46.923+00:00
e.gromero@alumnos.upm.es
21
Reputation points
4 answers
One of the answers was accepted by the question author.
No reference to Xamarin.Android.Support libraries in VS 2019
Hi, I opened a solution of Xamarin forms created in VS 2017 in Visual Studio Community Edition 2019. I noticed that the references to Xamarin.Android.Support libraries are not added automatically in Nuget when the solution is created for the first…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(211.20000000000002, 10%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERM%3C/text%3E%3C/svg%3E)
1 answer
Replace 81 buttons for a CollectionView for Wordgame or Sudoku
I am trying to make a Wordpuzzle game . Have 81 Buttons that make a 9X9 layout , i fill the buttons with a Letter or a Number from a database online. When a Buttonclicked the background is changing Color . All is working but it is a lot of…
asked 2020-11-26T10:49:35.657+00:00
Borisoprit
371
Reputation points
commented 2020-11-26T12:47:32.817+00:00
Leon Lu (Shanghai Wicresoft Co,.Ltd.)
68,741
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
Inherit bindableproperty in contentview
Hi everyone. I have a working custom control. I want to have another custom control inheriting from the previous one but something is not working as expected. In the second control oneway properties don't take the value I send from the implementation…
asked 2020-11-25T14:47:59.067+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(211.20000000000002, 35%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEM%3C/text%3E%3C/svg%3E)
Emiliano Magnani
21
Reputation points
accepted 2020-11-26T11:41:58.323+00:00
Emiliano Magnani
21
Reputation points
3 answers
One of the answers was accepted by the question author.
RelativeLayout order view childrens
Good morning community! I'm having a problem in a relativeLayout that I made some time ago. The fact is that with previous versions of Xamarin it has always worked perfectly for me, however I don't know why it has stopped working. This relativeLayout…
asked 2020-11-25T09:44:28.173+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(41.6, 67%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECB%3C/text%3E%3C/svg%3E)
Carles Baldovi
21
Reputation points
commented 2020-11-26T09:26:59.16+00:00
Carles Baldovi
21
Reputation points