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Custom base App Class

Hello all, is there any way to derive the App class from a custom base class (of course that inherits from Xamarin.Forms.Application)? I'm using visual studio and the autogenerated code in...

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HorizontalTextAlignment not working after 4.3.0.908675 update for android

After updating Xamarin.Forms to 4.3.0.908675 (or greater) from 4.2.0.910310, HorizontalTextAlignment = TextAlignment.Center no longer works for Entry views on Android. Labels and Pickers apparently,...

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open Webview links in external Browser if target is set to _blank

Hi, i know how to open links in the external browser, but i want to do it only if the target of the link is set to _blank. Any idea how to do that? Thanks Helge

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What can I put into the blue area at top of app?

There's a blue rectangle above my first control in my pages. My question is whether I can put things, for example a menu or picture. Also, what is this are called? Here, the Xaml for my opening page...

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How to find the child controls from StackLayout dynamically ?

I am using Xamarin.Forms (PCL project). I have created the stacklayout with some child controls. How can I get any control from this stacklayout dynamically (like findbyName , findbyID or Type) ?

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Open Source Zebra RFID SDK for Xamarin Forms

Hello, Zebra Technologies have SDKs for their RFID Scanners on platforms including native iOS, native Android and Xamarin.Android however not for Xamarin.iOS or Xamarin.Forms. We are currently building...

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How to execute javascript code in html source of Webview?

My app receives articles from wordpress, through a converter I clean the html code and then with StringBuilder I create the new html string that I feed to a WebView, here I'd like to add an ADV...

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Only one page is showing in webview from Google docs

Hello, I have a document in docs from Google , when page it is opening it is downloading with a progress bar and showing in a Webview. For so far so good. But when i make the document longer then one...

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Force Change of android:textColor at runtime

I have the a TabbedPage Application and want to change the textcolor at runtime. <Label Text="Color change works for this label, as i set textcolor" TextColor="{DynamicResource MyTextColor}"/>...

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Share from Xamarin Essentials mysteriously quit working after updates, but...

I updated my iPad to 13.2, updated to latest XCode on my mac, updated VS, updated to XF 4.3. I know, not smart. Everything appeared to work, until I tried the SHARE function of my app on iPad. The...

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Facing error while using Plugin.Media.Abstractions.PickMediaOptions,System

Severity Code Description Project File Line Suppression State Suppression State Error MSB4018: The "LinkAssemblies" task failed unexpectedly. Mono.Linker.MarkException: Error processing method:...

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How to add a ToolbarItem on one platform (Android), but not on the other (iOS)?

Hi there I have a Xamarin.Forms App for Android and iOS. On one of my Pages I like to add some secondary ToolbarItems for the Android version. I don't want to add them into the Toolbar of an iOS app...

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Error unexpected element found in

I have a problem, migrate my project code VS 2017 to VS 2019. And I have an error in the Android Manifest of a style.

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Xamarin.forms Firebase analystics.

Hi, I have implemented a firebase analytics tool in Xamarin. forms application and I am not able to track my custom event activity. Referred some tutorials based on implemented the Interface and...

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Issue with Android 10

I've been experiencing this issue with my current app after setting target framework to android:targetSdkVersion="29". I've double checked that this happens with a sample application for easier...

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is there a good way to use mapbox in xamarin forms

im making and ios android app and want to use mapbox because most xamarin forms maps look horrible and are expensive and also mapbox is very customizeable. i hear the defualt xamarin forms mapbox sdk...

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How to interrupt bluetooth file transfer in android?

Somebody, please guide how to interrupt or cancel at mid of the file transfer in Bluetooth programmatically. My idea is to close the socket. anybody, please guide better idea

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CollectionView Span with Binding Not Working

I'm having a play around with the CollectionView and have encountered an issue where binding to the Span is not working. Basically - if the device is in portrait mode, I would like to see Span="2", and...

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Shell close animation stuttering on Android

Hi, today I experimented a bit with the "new" (not that new anymore) shell component in order to set up a simple hamburger menu. I'm facing the same issue as with the MasterDetailPage in the past, were...

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Flip An Image

Has anyone figured out a way to flip in Image in Xamarin Forms? Not rotate it - I use that for something else - but to flip it on the vertical axis? It does not appear that Xamarin supports the...

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