How to disable Carousel Page scrolling in iOS
Hello there. I thought I'd share this bit of code with you guys since I wasn't able to find it anywhere on the web. using UIKit; using Xamarin.Forms; using Xamarin.Forms.Platform.iOS; [assembly:...
View Article[Firestore] Add Listener for Background notification
Hi, Right now I'm using Xamarin.Firebase.Firestore to connect to a Firestore Database. Everything works fine, but now I need to receive notifications when a specific collection has changed. I know that...
View ArticleData Binding Help
Hello, I am trying to simulate a grid by creating a ListView where each ViewCell is a 3 column grid of containing my views. My ListView ItemsSource is a list of container objects, each containing an...
View Articlehow to get and display data from SQLITE by select a date using DatePicker...
hye can anyone help or explain to me on how to get and display data from SQLITE by select a date using DatePicker
View ArticleSQLite Extensions Cascading not working
Hi all, I am having difficulty in getting the List values of 'children' using SQLite Extensions NuGet package in an MVVM structure. I always get all the values of other 'children' from all the other...
View ArticleHow can I remove styling from Editor?
When I copy paste text from Chrome into the Editor on Android, styling such as bold text and hyperlink underlining seems to be preserved. How can I remove this styling so that the pasted text looks...
View ArticleUsing different Xamarin.Forms versions for Android and UWP
As a general question, I suspect this may have been asked before but the search didn't help. Apologies if this is a repeat (or even a trivial one as I am in Xamarin learning mode). I am aiming to...
View ArticleIs there any View Custom Renderer example that compactible with the current...
Looking at the View Custom Renderer example in the Xamarin's GitHub, while the example for creating the custom renderer is still valid, the given example for camera access for the Android platform is...
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Xamarin.Forms iOS 12.1 SDK warning using XCode 10.1 & Xamarin 4.12.3.83...
I just upgrade from Visual Studio Enterprise 2017 version 15.6.6 to 15.9.11. I then upgrade my MacBook Pro to High Sierra 10.13.6 and installed XCode 10.1. I've selected 12.1 as the SDK version under...
View ArticleHow to get the Selected Value From the Picker in xamarin
I am having the following Picker code, From this how to get the selected value,(not Display value), i need to get the corresponding another parameter, which selected in picker
View ArticleBehavior in Entry crashs app if the Entry is empty
I have this behavior over an Entry control: public class EntryLengthValidatorBehavior : Behavior<Entry> { public int MaxLength { get; set; } protected override void OnAttachedTo(Entry bindable) {...
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How can I receive/play a H.264 multipart video live stream in my app?
Hi, I'm very new to Xamarin Forms and .Net and need some help. I send a https request to a server and get a multipart/x-mixed-replace response with frames of type image/x-h264. I read the content...
View ArticleGestureRecognizer is not working on android using Xamarin.forms
public void EnableSubmitButton(){ LeftMenuItem.IsEnabled = true; TapGestureRecognizer OnLeftMenuItemClicked = new TapGestureRecognizer ((s,e) => { OnSubmitClicked (s,e); });...
View ArticleHandling Unhandled exception for Android still crashes app?
I have in MainActivity handling undhandled exceptions as below but even though doing this causing app to crash. Is there a way to handle that app is not crashing? protected override void...
View ArticleHow to animate two ContentViews at the same time
Hi, I have a visible ContentView calle ContentViewCategory and another Invisible ContentView called ContentViewDescription. When the user clicks a button, I want to ContentViewCategory to FadeOut and...
View ArticleNeed help with auto logout on Xamarin app
I don't know much about Xamarin code at all so I need assistance on how to auto logout after an app has been open (even in the background) after 24 hours. Is this done on the front end or back end or...
View ArticleOnAppearing not getting invoked
Hi, I have the following OnAppearing in my Signup page.. protected override async void OnAppearing() { ............. ............. ............. } From HomePage, the user clicks add and if the user is...
View ArticleTreeView in Xamarin Forms
As my subject, I need to create a Treeview in Xamarin Forms. Thanks a lot.
View ArticleHijri datepicker in Xamarin PCL
Hello Everyone, We need a datepicker in Hijri however Xamarin PCL datepicker control does not have CalendarType so please share any brilliant idea, how to have hijri datepicker. I also did search and...
View ArticleOpen new Page in active TabbedPage Tab.
Hello. I have a TabbedPage with 5 ContentPages as Tabs, one of them has a Listview wuit a Binding ItemSource, witch get all data from an ApiService. What I want is, if the user tap on any item from the...
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