Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,325 questions
0 answers
binding swift libraries giving error " module 'RealmSwift' not found"
Hi All, I am trying bind the native sdk framework to xamarin app. sdk is in swift language. i am following the link https://learn.microsoft.com/en-us/xamarin/ios/platform/binding-swift/walkthrough for same. When i run the below code in terminal: …
asked 2020-11-23T14:21:00.26+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(233.6, 34%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESN%3C/text%3E%3C/svg%3E)
sheetal naik
1
Reputation point
commented 2020-11-25T08:22:24.553+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(51.2, 76%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENL%3C/text%3E%3C/svg%3E)
Nicole Lu-MSFT
96
Reputation points
1 answer
One of the answers was accepted by the question author.
ToolBar Item Not Showing in Secondary (3 Dots) Xamarin.Forms UWP
Hello Everyone I Have Toolbar Items in my Xamarin.Forms Project its Working Good For Android , IOS. But in UWP Project the Toolbar items Not Showing in Secondary (3 Dots) its Showing As Buttons in Navigation Bar. and Toolbar Icon Not Working,But…
asked 2020-11-24T10:54:14.06+00:00
SimonGhost
256
Reputation points
commented 2020-11-25T06:55:51.087+00:00
Nico Zhu (Shanghai Wicresoft Co,.Ltd.)
12,861
Reputation points
1 answer
List<T> to ObservableCollection<T>
Hi In my Xamarin app the page is bound to an ObservableCollection<T> but the remote Api is currently returning List<T>. What is the best way to handle this discrepancy? Should I change the backend Api to return…
asked 2020-11-25T01:50:44.91+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(25.6, 47%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EYA%3C/text%3E%3C/svg%3E)
Y a h y a
416
Reputation points
commented 2020-11-25T06:12:27.74+00:00
LandLu-MSFT
21
Reputation points
0 answers
Xamarin ios Location accuracy settings
I am using VS version 8.8.1 (build 37) for Xamarin iOS app development. I want to add iOS 14 location permissions - Privacy - Location Default Accuracy Reduced & Privacy - Location Temporary Usage Description Dictionary. However, I don't see them…
asked 2020-11-23T23:46:06.317+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(44.800000000000004, 96%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
MobileDev1600
1
Reputation point
commented 2020-11-25T01:30:26.587+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
3 answers
One of the answers was accepted by the question author.
Permissions.ShouldShowRationale doesn't exist
In the document Xamarin.Essentials: Permissions https://learn.microsoft.com/en-us/xamarin/essentials/permissions?context=xamarin%2Fandroid&tabs=android The following line is included in a code snippet if…
asked 2020-11-24T16:16:51.217+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(214.4, 38%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDG%3C/text%3E%3C/svg%3E)
Don Glover
511
Reputation points
commented 2020-11-24T18:54:09.997+00:00
Don Glover
511
Reputation points
2 answers
How to access the displayCutout (safe Area) on Android in Xamarin Forms
Hey, we are developing a game based on skiasharp and Xamarin Forms. The SKCanvasView is in a Grid in and setup as fullscreen. To use the notch area we inplemented the following piece of code in the MainActivity of the Android project: …
![](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(3.2, 6%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ED%3C/text%3E%3C/svg%3E)
1 answer
Unable to build solution using Visual Studio 2019 Xamarin
Hi, I am new Xamarin. I am facing a problem while build the solution. Following error is showing while building the project. Severity Code Description Project File Line Suppression State Error The "ResolveAssemblyReference" task failed…
asked 2020-11-21T15:52:10.253+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(240, 45%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAD%3C/text%3E%3C/svg%3E)
Ashish Dhar
61
Reputation points
answered 2020-11-24T05:22:42.417+00:00
Ashish Dhar
61
Reputation points
1 answer
One of the answers was accepted by the question author.
error APT1000: Attribute "imageAspectRatioAdjust" already defined with incompatible format.
the following error comes out after changing the target platform from Android 8 to Android 9, 10 or 11. + updating dependencies + migration to AndroidX: \ obj \ Debug \ 110 \ lp \ 64 \ jl \ res \ values \ values.xml (4): error APT1000: Found tag id…
asked 2020-11-23T12:18:53.837+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(73.60000000000001, 49%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Александр Р
116
Reputation points
accepted 2020-11-23T23:58:16.113+00:00
Александр Р
116
Reputation points
0 answers
Xamarin.ios app crashes on 14.2 when downloaded via MDM
When xamarin.ios app is downloaded via MDM it crashes immediatedly after startup. The app works fine when downloaded via apple store/testflight
asked 2020-11-23T15:30:07.74+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(204.8, 42%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EC%3C/text%3E%3C/svg%3E)
coder
1
Reputation point
commented 2020-11-23T21:56:52.9+00:00
Borisoprit
371
Reputation points
2 answers
One of the answers was accepted by the question author.
Creating buttons in a for loop
Hi all, I'm new to Xamarin, so sorry if the question is a repeat or explained badly. What I'm aiming to do is to create and display a number of buttons for each keyphrase found in a phrase and then have the selected keyword spoken back out of the device…
![](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(89.60000000000001, 27%, 18%)' 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)
![](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(297.6, 54%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
Multiplatform .NetStandard library with native binding
I'm trying to create a multiplatform .NetStandard library from a Xamarin.Forms application i have made. In the Xamarin.Forms application i used dependency injection, which i'm assuming from what i've read is not available for .NetStandard libraries so…
asked 2020-11-23T15:10:23.163+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 2020-11-23T16:56:44.31+00:00
noobsoftware
251
Reputation points
0 answers
How to communicate with devices using bluetooth without pairing from same Xamarin app
I am new to Xamarin development. I wanted to know is it possible to read data using bluetooth among devices without pairing? I will install Xamarin app on multiple devices. This app will store some data like, user name, email, phone number etc. I want…
asked 2020-11-23T10:41:03.987+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(185.6, 14.000000000000002%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMY%3C/text%3E%3C/svg%3E)
Mihir Yelamanchili
21
Reputation points
asked 2020-11-23T10:41:03.987+00:00
Mihir Yelamanchili
21
Reputation points
2 answers
Can't animate Color property of SolidColorBrush
Hello, Is there a way to animate Color property of SolidColorBrush from color1 to color2? Thanks
asked 2020-11-19T19:34:38.587+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(294.40000000000003, 65%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPP%3C/text%3E%3C/svg%3E)
Polat Pınar
26
Reputation points
commented 2020-11-23T10:31:37.087+00:00
JarvanZhang
23,951
Reputation points
1 answer
dynamic tabbar in xamarin.forms shell?
<ShellContent Title="title" Icon="icon.png" Route="IndexPage" ContentTemplate={DataTemplate local:IndexPage} /> can it be changed dynamiclly? the title icon route and contentTemplate?
asked 2020-11-23T02:18:59.647+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, 2%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
mc
4,111
Reputation points
answered 2020-11-23T08:10:44.953+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.)
71,926
Reputation points Microsoft Vendor
1 answer
Find Parent Row and Change the Height
Hi, I have this XAML: <Grid Margin="15"> <Grid.ColumnDefinitions> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="*" /> </Grid.ColumnDefinitions> …
asked 2020-11-20T20:17:48.723+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(265.6, 63%, 35%)' 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)
jrahma
111
Reputation points
answered 2020-11-23T06:09:32.95+00:00
JarvanZhang
23,951
Reputation points
2 answers
One of the answers was accepted by the question author.
How To Add Reveal Highlight in UWP Xamarin.Forms
Hello Guys I Want to Add Reveal Highlight in Frame Control in UWP Project im Using Custom Render in Xamarin.Forms
asked 2020-11-22T15:07:23.443+00:00
SimonGhost
256
Reputation points
commented 2020-11-22T19:36:24.17+00:00
SimonGhost
256
Reputation points
5 answers
One of the answers was accepted by the question author.
Xamarin Forms | Master-Detail Page | Menu items do appear in preview but not in app
Hi everyone, I´m having a little trouble with the Master-Detail Page in XF. I started to use the example given from the following resource: https://learn.microsoft.com/en-us/samples/xamarin/xamarin-forms-samples/navigation-masterdetailpage/ …
asked 2020-11-21T02:16:28.683+00:00
Christian Hose
21
Reputation points
answered 2020-11-22T15:06:29.203+00:00
Lance
296
Reputation points MVP
3 answers
Xamarin.Forms or Xamarin.Android
As most of us know, .NET 5 contains a large amount of Xamarin related components, and .NET 6 will as well, along with MAUI. I am working on converting my UWP apps for Android using Xamarin (and ONLY Android, I have no intention of ever converting them…
asked 2020-11-21T17:53:57.303+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
4,126
Reputation points
answered 2020-11-21T21:21:35.95+00:00
Alessandro Caliaro
4,181
Reputation points
2 answers
Trouble dismissing alert viewcontroller presented with DismissViewController
So in my Xamarin.iOS project, I have an abstract view class (let's call it A) with code that looks like this: PresentViewController(_alertController, false, null); where: _alertController = UIAlertController.Create(message, null,…
![](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(176, 39%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJD%3C/text%3E%3C/svg%3E)
2 answers
One of the answers was accepted by the question author.
where or in which project do we add the image files (.png or .jpeg) ?
Hi, I am a beginner in Xamarin Application and i have a doubt. I created a new Xamarin crossplatform application and i want to add images to my listview's listitems. We have 3 projects in Xamarin solution - one is the normal wpf project, another 2…
![](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(140.8, 80%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EC%3C/text%3E%3C/svg%3E)