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Questions tagged [xamarin.forms]

Xamarin.Forms is a Microsoft product allowing the building of native, cross-platform apps for Android, iOS, Windows, and others from a single shared C# codebase.

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Xamarin.Forms: WebView and error management, what's wrong?

I'm working on a Xamarin.Forms app where I need to integrate a WebView to manage booking through an external URL. So basically I've did this in my view: <WebView x:Name="webView" Source=&...
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19 views

Camera preview face detection failed

In my Xamarin.forms android app, I am using IFaceDetectionListener Doc, for detecting faces in custom camera preview. When I try to open my custom camera page I am getting error like this. Java.Lang....
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How to get the mac address of BLE device in code behind in Xamarin forms?

I'm connecting my Bluetooth BLE device in background. So I need to get the Bluetooth mac address in my code behind just like how we are displaying the mac address in our XAML. ListView x:Name="lv&...
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Xamarin Forms UWP increase TabbedPage icons size

In my Xamarin Forms application on UWP platform, I want to increase the icon size on the TabbedPage. With 48x48 px icon, here is the look of the tab bar: Is there a simple way to achieve this ? (I ...
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CS1729 'MyNavigationPage' does not contain a constructor that takes 1 arguments --> in visual studio 2019 community edition

I am trying to add a navigation bar in Xamarin.forms public App() { InitializeComponent(); MainPage = new MyNavigationPage(new MyNavigationPage()); } I am getting this ...
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10 views

Xamarin Android WebView don't fire navigating if “target=_blank”

I'm using a webview in xamarin, i followed many tutorials to handle navigation, and all works fine. My issue is : when an anchor tag has a target="_blank" the event Navigating is never fired....
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18 views

How to ping remote device every 10 seconds in Xamarin Forms by using connectivity plugin?

I want to ping remote device in loop if device will be avalible I want to connect and stop pinging.The problem is that ping method must be awaited( or maybe if I dont need to await this please tell me ...
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18 views

Limit List view empty rows

I am adding my setting to list view and in iOS I am getting displayed empty rows.I have few sections that are separated so TableView would be ideal however I need to fill in a collection. Also have ...
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16 views

Xamarin Forms - Changes aren't detected

I've been trying to make a Custom search field that, on the fly, should add objects to a list when typing. But for some reason it only shows the list with an item when i hot reload. ...
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11 views

Header issue in MasterDetail page of Xamarin forms UWP

I'm using MasterDetail page in my Xamarin.Forms app for UWP. When i click on menu icon and then navigate to other page from that menu, an extra header appear on that page. But while menu is open, that ...
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24 views

how to change path of downloaded file for android in mainactivity in xamarin?

I have added downloading functionality and it is working fine but the downloaded file is storing in storage/emulated/0/Application/data/file/Download folder. But I want to change the path of download ...
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16 views

Avoid “The Wi-Fi network does not appear to be connected to the internet” prompt on iOS

I am developing an app in Xamarin Forms, which connects to some IoT devices which do not have an Internet connection available. The IoT device expose a free WIFI hotspot to which the app connects. On ...
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15 views

Remove white container around android launcher icons

As you can see in my screenshot, my app (Q2go) has a white border around the launcher icon. But if I look at "Maps" for instance, the border is removed and the whole icon is showing. I ...
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9 views

Lottie (4.0.6) Animation doesn't appear on Android- Xamarin Forms [duplicate]

I'm using Visual Studio 2019 with Xamarin.Forms and I want to update my version of Lottie. I was using Com.Airbnb.Xamarin.Forms.Lottie 3.0.5 and it was working well. But I started to have some issue ...
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15 views

NAXAM - mapbox-xamarin-forms: user position offset

I'm using in my Xamarin forms application Naxam mapbox library and I would like to solve problem how to set center of map (I mean user location when I call Map.Center function) out of center of the ...

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