Automatically alert user when database record reaches specific DateTime
I don't quite know how to ask this but what I'm trying to do is, I have a record on my sql database, and it has a specified time and when it reaches it I want (somehow) to send an alert to my App......
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Odd ListView item selection style on Mac
I have the following xaml code. <?xml version="1.0" encoding="utf-8" ?> <ContentPage xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"...
View ArticleConflicting CarouselViews?
Getting this error: Error CS0433: The type 'CarouselView' exists in both 'Xamarin.Forms.CarouselView, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null' and 'Xamarin.Forms.Core, Version=2.0.0.0,...
View ArticleSerial COM Port Communication in Xamarin
Hello Everyone, I want to connect any device to my mobile phone by using micro USB or Bluetooth. Then, I want to see COM Ports on my mobile phone. I examined these topics( System.IO.Ports...
View ArticleHow do I bind multiple Labels to one object that was deserialized from an API...
Okay, so here's the deal. I'm new to Xamarin Forms - and I've only been writing code for about a year (Java for Android). I'm working on a project and using Xamarin Forms Shell, but I'm having trouble...
View ArticleUITest app.repl(); not launching
Is been couple of weeks since this is not working . I tried to downgrade but nothing seems to help me launch the terminal again.
View ArticleHow to bind in XAML a property of a page?
I want to bind the text property of my Label eorzeaTimeNowLabel to the property DateTime EorzeaTimeNow of my main class; in particular I'm unable to understand to what and how I should set my binding...
View ArticleerrSecInternalComponent error when build release or ad-hoc
I need to update my Xamarin Form mobile app. It works very well when debug it but always fail to build a release or ad-hoc. It shows following error message. Severity Code Description Project File Line...
View ArticleListView IsRefreshing doesn't stop
Hi I using a listview and at moment the finish charge, the loading spinner runs and doesn't stop, Here is my code: private bool isRefreshing; public bool IsRefreshing { get { return this.isRefreshing;...
View ArticleSwitch with IsToggled binding is throwing Toggled event on init when bound...
I have the following XAML: <Switch IsToggled="{Binding IsChecked}" IsEnabled="true" Toggled="MyToggledEventHandler" VerticalOptions="CenterAndExpand" HorizontalOptions="EndAndExpand" /> This...
View ArticleStrange issue with Xamarin forms and PostAsync to web api
I have been developing and android app using Xamarin forms. One part of the code which uses model class, NewtonSoft Json which has been working for quite a few days during the development and testing...
View ArticleMSSQL Deadlock on Async Web Requests in Android
Recently we have run into a strange problem. We have an offline (in-field) application that allows you to manually sync when you regain a connection. During this syncing process we push user filled in...
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Bluetooth LE Notify Issue in Xamarin.Forms
I am working in xamarin.forms project based on Bluetooth LE. I am using ACR reactive Bluetooth plugin which supports both iOS and Android platforms. I am trying to create one service with two...
View ArticleInfo.plist not found
I have VS 2019 installed. Now it is not possible to compile my project. Error: "The application manifest was not found by Xamarin.iOS Make sure the project contains a manifest file named Info.plist."...
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How to display 3 images in a row
i want to display saved in database as 3 images in a row like wise , display all images saved in database. for example just like this and when i click an image i want to go to another page and need its...
View Articlenot working on release mode CrossConnectivity.Current
Hi @jamesmontemagno, I have faced this issue , when i call CrossConnectivity.Current.IsConnected from my PCL Project in release mode..i am check its every time get false value though IsConnected...
View ArticleColors in the UI - gray or grey?
I've seen both used and looked up an explanation but was wondering what you prefer? The research I did says: "Grey and gray are both accepted in the English language. They refer to a color of a neutral...
View ArticleRemoving Content View values from JSON
EDIT: This has been solved now, no further help needed! Hi there, hoping there was somebody that is able to shed some light on a issue I am coming across when saving my form to JSON. On my form, I have...
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How can I display an icon from angular material icons(Material.io) inside my...
I have to display an icon from angular material icon inside my mobile application (Xamarin.forms) ,is there any way to import angular material icon inside Xamarin forms project ? Thank you
View ArticleTabbed page does not show more than 3 icons/titles
I have a simple TabbedPage with 4 children, all in XAML. When I run this on iOS or Android the 4th child is not visible although it is there and I can click on it. The same occurs if I a change the...
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