Flyout menu and Tab bar mutually exclusive?
I've recently started working again on a personal project and I'm having some difficulties showing both the Tab bar and the Flyout menu and I'm starting to believe I haven't fully grasped yet the whole...
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Xamarin Forms 4.0 Using TabbedPage Tab But look black screen.
Hi everyone ! I'm trying to use a tab. But when I click x, my pages look black.
View ArticleStreaming PCm bytes to AudioTrack causes white noise
I have an app, that gets every mp3 file on the device, then it decodes it using MP3Sharp library to PCm bytes. They are then send to another device via Bluetooth. The other device then assembles...
View ArticleLocal SQLite Database in Xamarin Forms ?
How can i use a Database that i made outside Xamarin ? I don't want to create a new Database in Xamarin i just want my app to connect to old Database ?
View ArticlePush notifications from server side of the app
I have implemented push notifications to my app using firebase console. Now what I would like to do is, trigger the push notification at my server side. For eg: when new user signs up, I want to...
View ArticleAccess server exception message when InernalServerError occurs, using HttpClient
Hi, I am using HttpClient in my Android application (on VS2015) to interact with my ASP.Net Web API. In case of an exception, Api returns a internal server error with a message. public...
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DellyShop Ecommerce Application - Xamarin Forms (Android/iOS)
MORE INFO Does DellyShop only contain design? All the screens you need, all renderers and customviews are ready for you. All you have to do is prepare your service and connect it to the models. The...
View ArticleHide map info window but keep the pin focused when clicked?
When I set HideInfoWindow to true in the MarkerClicked event, the clicked pin is no more focused in the map center: private void Pin_MarkerClicked(object sender, PinClickedEventArgs e) {...
View ArticlePHFetchResult Crashing APP with no stack trace
Hi All I am trying to use PhotoKit and found the Microsoft sample code online, however when I use the code it crashes without stack trace on the line below. PHFetchResult fetchResults =...
View ArticleTrying to add icon sets to a theme option in my app.
Hello everyone! I have a theming option in my app, that is not perfect, but functions well enough for my purpose, at least that's what I thought until I started making the light and dark themes and...
View ArticleApp freezes on iPad when in split view mode (multi-tasking) and change...
I have come across a very strange bug -- not sure if it in my app, Xamarin.Forms, or iOS itself. My app switches between several pages derived from ContentPage. When I have my app and another app, for...
View ArticleAndroid Emulator deployment broken in VS 2019
Hi everyone, Deploying my Xamarin.Forms app onto emulated Android devices has suddenly become impossible. (Running Visual Studio 2019) The devices stored in Android Device Manager no longer show up in...
View ArticleWhere should I store shared values?
I have several variables that I will need to access from many places, including multiple Activity(s), Adapter(s), and many others. I am sure this is not an uncommon scenario. In UWP, I was able to use...
View ArticleCan I use Triggers from code?
Is there a way how I can use triggers from the code? I can't seem to find any examples. Basically I have some behaviors for my entries, and I want to trigger the Login Button's "IsVisible" property...
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Using TextView.SetWidth() With Values From Paint.MeasureText &...
I have a TextView for which I want to determine the width to later use with SetWidth. I have tried using both the Paint.MeasureText & Paint.GetTextBounds methods to obtain a value to use in...
View ArticleWorking OSD joystick on Xamarin forms for Android and iOS
I am trying to create a app that controlls something with a onscreen joystick. I tried getting the two values by using two sliders, but it didn't work. There is a library for xamarin, but it is...
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