How to add global background color style?
Im trying to use an implicit global style to set the BackgroundColor property of ContentPage like this: <Style TargetType="ContentPage"> <Setter Property="BackgroundColor" Value="#ff0000"...
View ArticleJava.Lang.ClassCastException
I am getting this error when i am integrating app with Xamarin forms can help pls. Find the attached error screen.
View ArticleHow can I connect to a OBD II bluetooth adapter?
I'm trying to develop a app to read obdII data, but I cannot find anything usefull and I don't know how to do it... How can I achieve this?
View Articlecall native method from PCL failing Xamarin.From > 4
When trying to call a native method from my Shared Project (.NET Standard 2.0) to my iOS project. It not entering the CallToNativeMethod on my iOS project when using Xamarin.Forms version 4 or up. I...
View ArticleHow to trigger every change in the Entry field?
This the Entry Field which the user will input the data. <StackLayout Grid.Row="0" Grid.Column="0" Padding="16,13,16,9"> <StackLayout Orientation="Horizontal" Padding="10,0">...
View ArticleLeveraging vector graphics for UWP
Does a Xamarin Forms UWP app support vector graphics? If yes, I have one in an SVG format. Does that work? How does one incorporate a vector graphic file into the UWP part of the app? Not seeing any...
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ListView not rendering last Cells correctly.
Hi! I've been stack for a while on a very strange bug. I have a ListView that contains Custom ViewCell, some controls within that ViewCell are populated from database some of them are hardcoded. The...
View ArticleGoogle Map alternatives?
Is there any alternative to Xamarin.Forms.Maps and Google Maps in Xamarin. Is it possible to use OSM or HereMaps in Xamarin.Forms. I llooked around but couldn't find any solution.
View ArticleHaving trouble getting BackgroundFetch to work in Xamarin Forms iOS.
Hi, I've been working on this for days now. I run our XF iOS app on a real device in debug mode. After it starts up, I press Home and the app goes to sleep - a debug statement in OnSleep tells me it...
View ArticleNewbie
Hello developers! i am having a trouble understanding the logic behind user interactions. Someone please give a simple explanation on how user a will send a data to user b. How can i make them...
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Grid problems - elements do not fit
Hi, I've got a complex layout, consisting of a horizontal stack layout containing a list of grids. Every grid has 3 rows - 1 with an image, 1 with a big label, and 1 with a small label. Here's the code...
View ArticleEntryRenderer - adding ellipsis
I have a custom renderer that derives from EntryRenderer. I need to be able to display the text input with an ellipse at the end if it exceeds the size of the entry control. I've tried setting...
View ArticleXamarin Forms TableView Color Binding doesnt work
hi, I'm building an interface for a settings page of an app. Currently I am at the themes of the app. Everything works very well. The colors are exchanged automatically against the new ones (header,...
View ArticleiOS app crashes on launch from app store only
Hello, something strange is happening to my app. On android it works great. On iOS it works great in debug and release on a simulator and on the device. Once i make the archive and upload it to...
View ArticleDeveloping a Location Background Service
Hi I want my app to send a location every x minuttes, both when using the app, but also when the app is in the background. I seen a few example of how to create a service which is running in the...
View ArticleHow can i update Datetime
MODEL `public class TDORDERS : INotifyPropertyChanged { public event PropertyChangedEventHandler PropertyChanged; [PrimaryKey, AutoIncrement] public int TDId { get; set; } public DateTime? _tddate {...
View ArticleFree UI Kits for Xaml
Is their any good free ui kits out their for xaml wanting to create a nice home page for my app but my design skills are lacking.
View ArticleHow to use checkbox control in xamarin.forms?
I Follow these steps but still facing the problem Step 1: add Nuget package called Xlabs.form step 2:CheckBox chk=new CheckBox() { checked=false; }; in .cs but still facing problems solution please?....
View ArticleHow to always get location in Background Task with Xamarin.Forms?
hi everybody! I'm creating an app to using GPS and calculate distance running How to always get current location in background task with Xamarin.Forms? Thank you!
View ArticleXamarin Forms Geolocator - Issue with PositionChanged
I'm new to Xamarin and GPS solution. I would like to build an app to track the travelling mileage. I have tried to use the Geolocator plugin from here ->...
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