Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,296 questions
0 answers
Xamarin - Setting WebView's crashes app after setting source random times
I am developing a Xamarin app that has a View with a WebView control added to the XAML. A WebView is being used to load dynamically generated HTML (based on various criteria from a database and C#). A HtmlWebViewSource is used to set the source from…
asked 2021-01-13T21:02:38.167+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(256, 99%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECD%3C/text%3E%3C/svg%3E)
Cpt Data Crunch
1
Reputation point
commented 2021-01-19T08:51:53.62+00:00
JessieZhang-MSFT
7,706
Reputation points Microsoft Vendor
0 answers
Not able to build Android project in Xamarin.Forms
Getting below error while building a Xamarin.Forms solution. Severity Code Description Project File Line Suppression State Error The file "obj\Debug\81\stamp_ResolveLibraryProjectImports.stamp" cannot be created. Could not find a part of…
asked 2021-01-18T11:29:57.02+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(201.6, 13%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERN%3C/text%3E%3C/svg%3E)
Raul Nandy
21
Reputation points
commented 2021-01-19T08:19:50.793+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.)
68,656
Reputation points Microsoft Vendor
0 answers
Collectionview is broken when I change grid
I have a list where can be one or more than grid. I am trying to use collectionview for this. But when I change grid, view of some collectionview items are broken (on iOS app). As in gif: But when I swipe scroll, broken grids are getting better.…
asked 2021-01-19T07:54:23.33+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(144, 48%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPK%3C/text%3E%3C/svg%3E)
Pelin Konaray
291
Reputation points
asked 2021-01-19T07:54:23.33+00:00
Pelin Konaray
291
Reputation points
0 answers
Item Size When Using FlexLayout
I have a FlexLayout that wraps (or doesn't wrap) when the content changes. Here is the XAML for the FlexLayout & ItemTemplate: <FlexLayout x:Name="flexTrackers" AlignContent="Center" AlignItems="Center"…
asked 2021-01-18T21:03:30.097+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
4,116
Reputation points
commented 2021-01-19T06:01:14.09+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
2 answers
Repeated Button Click Events Through Holding
I have a Xamarin.Forms Button for which I want the Clicked event to be repeatedly triggered when the user holds the Button. Is there any good way to do this other than manually starting & stopping a timer using the Pressed & Released events?…
asked 2021-01-13T21:57:22.613+00:00
Nathan Sokalski
4,116
Reputation points
commented 2021-01-19T02:57:21.83+00:00
JarvanZhang
23,951
Reputation points
1 answer
Hi, have a "System.Reflection.TargetInvocationException Message=Exception has been thrown by the target of an invocation.
Hi, this exception is being thrown on code that earlier worked fine. It is a message posting call only, sending a phrase to a message
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.
10,277 questions
asked 2021-01-18T18:45:07.353+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, 73%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKA%3C/text%3E%3C/svg%3E)
Kevin A
101
Reputation points
answered 2021-01-19T01:59:36.937+00:00
Cole Xia (Shanghai Wicresoft Co,.Ltd.)
6,751
Reputation points
1 answer
One of the answers was accepted by the question author.
uitableview cell height not resizing
Hi ..I am tryoing to increase the height of UITableViewCell. I have tried setting height - automatic, estimated value -80 and even tried seeting a definite height for tableviewcell..but nothing is working. i have attached the tableview and…
asked 2021-01-18T14:03:20.913+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(284.8, 0%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPB%3C/text%3E%3C/svg%3E)
Prity Balyan
96
Reputation points
accepted 2021-01-18T19:39:58.437+00:00
Prity Balyan
96
Reputation points
1 answer
Xamarin.Android.Crashlytics: Update to latest by Nov 15,2020.. Facing an issue while compiling
Hi, I had to update my Crashlytics, as they stopped sending Crashlogs post Nov 15th 2020, in the process i'm getting the below error and unable to compile. …
asked 2020-11-30T09:58:22.47+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(288, 44%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERG%3C/text%3E%3C/svg%3E)
Raghavendra G R
121
Reputation points
answered 2021-01-18T15:08:29.75+00:00
Raghavendra G R
121
Reputation points
0 answers
apk generated from xamarin doesn't work i have an error: app not installed
Hello , i am doing an app with xamarin with a map , i have followed these steps :setup when i generated the apk following these steps :release-prep by the apk i couldn't install the app from the apk and when i run the app from the visual…
asked 2021-01-18T11:53:37.007+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(144, 28.000000000000004%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBM%3C/text%3E%3C/svg%3E)
bilel miled
21
Reputation points
commented 2021-01-18T13:34:39.003+00:00
Alessandro Caliaro
4,181
Reputation points
1 answer
One of the answers was accepted by the question author.
LinearGradientBrush Have Problem in Xamarin.Forms 5 Update in Android
Hi, how are you Recently in Xamarin.Forms 5 update ,there is a problem in my Listview items its become transparent color when scroll down this problem happen just when i use LinearGradientBrush in my Frame and before this update I was not faced with this…
asked 2021-01-17T20:45:40.037+00:00
SimonGhost
256
Reputation points
commented 2021-01-18T13:08:11.637+00:00
SimonGhost
256
Reputation points
2 answers
Xamarin android emulator black screen/Can`t run blank project
All in title. At the first: Hyper-v is enable, processor - amd, i dont have HAXM. What i`m tried: Set Release mode and in advanced settings enable x86 architacture. No errors in logs, i just tilted and cant start developing on Xamarin. I`m also…
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.
10,277 questions
Visual Studio Debugging
Visual Studio Debugging
Visual Studio: A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.Debugging: The act or process of detecting, locating, and correcting logical or syntactical errors in a program or malfunctions in hardware. In hardware contexts, the term troubleshoot is the term more frequently used, especially if the problem is major.
945 questions
asked 2021-01-17T06:59:04.363+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(22.400000000000002, 84%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)
Sna1l1
11
Reputation points
commented 2021-01-18T11:58:16.637+00:00
Ken Tucker
5,846
Reputation points
1 answer
Multiple channels on Android
I am using azure notification hub for sending push notifications to android and ios. On Android devices 2 notification "Channel" created with different config for sound/lights/vibration. what should be the payload to deliver message to…
asked 2021-01-15T05:23:56.447+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(281.6, 28.999999999999996%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKB%3C/text%3E%3C/svg%3E)
Krunal Berawala
1
Reputation point
commented 2021-01-18T09:45:30.243+00:00
JarvanZhang
23,951
Reputation points
1 answer
Xamarin Forms Map usage in production
Hi, I have an app that uses Xamarin Forms Map Nuget package. On Android I have to specify a Google API key. Using this for development is fine as the volume of API calls is low. If I go public and I submit to the Google Play Store and (hopefully) the…
asked 2021-01-16T13:43:35.567+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, 2%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENJ%3C/text%3E%3C/svg%3E)
Neil Jones
1
Reputation point
answered 2021-01-18T09:39:06.13+00:00
JarvanZhang
23,951
Reputation points
0 answers
Latest Xamarin Update (V16.8.0) Breaks XFGloss Nuget Package
The latest update of Xamarin.Forms seems to have broken the ability of XFGloss to set a background gradient on an iOS ContentPage. The following is the abbreviated way I create the base class for my views, which has worked fine for months: public…
asked 2021-01-18T09:12:53.987+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(86.4, 87%, 18%)' 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)
Easy Going Pat
1
Reputation point
asked 2021-01-18T09:12:53.987+00:00
Easy Going Pat
1
Reputation point
1 answer
Shape Clip : geometry are lacking the aspect property
Hello, I'm playing with shape which were released few days ago (I mean, no experimental anymore). I'm trying to clip a Rectangle (later I'll clip an image once I got this working). I don't know its size until it's being rendered (horizontal and…
asked 2021-01-15T21:57:03.357+00:00
Nicolas Krier
1
Reputation point
answered 2021-01-18T08:08:40.007+00:00
JarvanZhang
23,951
Reputation points
1 answer
How to open app from browser?
When a user try to register in my app a confirmation email is sent to him to confirm that he is the holder of the email address, when he clicks the link in the browser I want automatically open my app. I tried to use this example but receiving an…
asked 2021-01-16T10:33:09.887+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(217.60000000000002, 11%, 31%)' 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)
eduardk
46
Reputation points
answered 2021-01-18T08:03:53.137+00:00
JessieZhang-MSFT
7,706
Reputation points Microsoft Vendor
0 answers
Xamarin Forms, Add To Cart MVVM using API
Hi Xamarin Community, I am making a proyect that I need to add some product to cart, I am using API to get the information and to store it, but I cant make the implementation of the add to cart button, if anyone have a proyect o an example of what I need…
asked 2021-01-15T16:10:04.093+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, 14.000000000000002%, 33%)' 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)
Amasu
96
Reputation points
commented 2021-01-18T07:54:17.67+00:00
Cole Xia (Shanghai Wicresoft Co,.Ltd.)
6,751
Reputation points
1 answer
One of the answers was accepted by the question author.
Binding to custom control button command
Hello, I have custom control having multiple buttons. How can i use button's command in page? e.g. <Grid BackgroundColor="WhiteSmoke"> <Button Grid.Row="0" …
![](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(28.799999999999997, 83%, 12%)' 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)
1 answer
Xamarin Shell
Hello, I am using Xamarin Shell navigation, and I change all possible resources to set my app colors, but the fly menu is still White and accept my color only if there is an item as you can see. How can I change this white color?
asked 2021-01-16T21:45:46.087+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(147.20000000000002, 18%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERA%3C/text%3E%3C/svg%3E)
Radoslav Atanasov
1
Reputation point
answered 2021-01-18T03:01:14.827+00:00
JarvanZhang
23,951
Reputation points
1 answer
Changing radius and border color when focused on UWP Entry custom renderer
Hello, As the title say, i'm trying to change the color of the border when the entry gets focused. However, it seems that, despite the code being called, it doesn't affect visually and the entry is always showing the same color. Also, the…
asked 2021-01-11T15:29:01.147+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(156.8, 34%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPM%3C/text%3E%3C/svg%3E)
p.maravilla
21
Reputation points
commented 2021-01-18T01:44:48.473+00:00
JessieZhang-MSFT
7,706
Reputation points Microsoft Vendor