error using the Plugin.Xamarin.Controls with ios project
When using the Plugin.Xamarin.Controls the IOS project throws the following error in the AppDelegate.cs global::Xamarin.Forms.Forms.Init(); error System.TypeLoadException: 'VTable setup of type...
View ArticleHow to use OnAppTheme with a hex color?
TextColor="{OnAppTheme Light=#000000,Dark=#FFFFFF}" it will cause an error how to use it?
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Mobile App (Xamarin Forms): Package System.Numerics.Vectors 4.5.0 Not...
Hi Everyone, I need help with this issue. I recently installed VS 2019 Version 16.6.0 on a barely new computer. I am a newbie to Xamarin development. I created a new Mobile App (Xamarin Forms) project,...
View Articlexamarin collectionview and listview draw speed very slow
My test phone is LG-V50 and LG-G6 and Note5 my test collectionview code <CollectionView Grid.Row="1" ItemsSource="{Binding Model.ViewList}" SelectedItem="{Binding Model.SelectedView}" >...
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DynamicResource TableView with settings intent
Hi, I am trying to implement DarkMode in my android App. I am using a TableView Intent="Settings" with SwitchCells. I have following issues: 1. I can not set TextColor DynamicResource in...
View ArticleCached image in FFImageLoading
Hey guy. I'm having trouble with listview with the CachedImage from FFImageLoading package (Xamarin.Forms (4.6.0.800) and Xamarin.FFImageLoading.Forms (2.4.11.982)). When scrolling it show cached...
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The type or namespace name ‘App’ could not be found. Are you missing an...
I got this error when I was trying to deploy this: https://github.com/xamarin/xamarin-forms-samples/tree/master/BugSweeper I was able to build other Android/iOS apps that don't rely on Xamarin.Forms,...
View ArticlePrism Navigation error while performing remote build for iOS
I have paired my visual studio to a virtual MAC machine, created the required keychain, and added to my project. I keep getting this error: Prism.Navigation.NavigationException: An error occurred while...
View ArticleVector drawable - correct way to use with the support library
Can someone educate me on the proper way of using vector graphics instead of PNGs, please? I've read bunch of articles and searched. Honestly. The app is compatible with Android 4.4 to the latest....
View ArticleThe Theme Color not changed after I changed the system Theme
I set a Dark Theme and Light Theme Style and changed the System Theme but the Label Color does not changed unless I close the App and reopen it.<Label Text="My List" TextColor="{DynamicResource...
View ArticleSo frustrated with Xamarin.... not sure where to go.
Hi. I made a card game in Xamarin. Appears to work well in the emulator. and the game logic is pretty simple. Main page - show players hand Now and then a choice page pops up via PushModalAsync (to...
View ArticleXamarin Forms event of after install
I'd like to trigger some code to happen after the user installs a version of our Xamarin Forms application. But I need it for every version install, not just the first installation, so setting a...
View ArticleHow to retrieve Uri from RingtoneManager.ActionRingtonePicker (Ringtone Picker)
I' ve bind that function public void RingtonePicker() { Intent intent = new Intent(RingtoneManager.ActionRingtonePicker); intent.PutExtra(RingtoneManager.ExtraRingtoneTitle, "Select ringtone for...
View ArticleSaving and Retrieving Uri of selected Ringtone in Preferences
Hi I have a ringtone selector that returns the Android.Net.Uri for the selected RingTone. I save it as a string in my Preferences but when i try to retrieve it string ringpicked =...
View ArticleCustom Control Issues
I followed this article to create a basic "custom control" for Xamarin... No joy! https://docs.microsoft.com/en-us/xamarin/xamarin-forms/user-interface/layouts/contentview Using this article I...
View ArticleChange language from Picker component
I followed this tutorial to add localization to my app: https://docs.microsoft.com/en-us/xamarin/xamarin-forms/app-fundamentals/localization/text?pivots=windows However, it seems like the example shown...
View ArticleProcess for Xamarin Forms deprecating support
Hi Xamarin Forms community, We have a need to support apps on Android back to version 4.4 (KitKat) API 19. I know this is supported now...
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How do I Resolve Package System.Numerics.Vectors 4.5.0 Not Compatible with...
Hi Everyone, I need help with this issue. I recently installed VS 2019 Version 16.6.0 on a barely new computer. I am a newbie to Xamarin development. I created a new Mobile App (Xamarin Forms) project,...
View ArticleWhat's the best front-end A/B testing platform/integration for Xamarin apps?
Looking to implement a few A/B tests on iOS and Android and am curious which platforms/services work best with Xamarin codebase. Have scrubbed through Optimizely and similar platforms sites and can't...
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X and Y position for button not working
Hello, I made some updates and since that, the Y position of my buttons are broken. For example the X and Y of my image button is X : 211 Y : 0 Wich make no sens. I think this bug is due to the Shell...
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