Quantcast
Channel: Xamarin.Forms — Xamarin Community Forums
Browsing all 75885 articles
Browse latest View live

Example of binding with a path more than one level deep?

Can someone provide an example of how to define a binding in code for a path that is more than one level deep? For example consider this //directly setting works Title = model.Person.FirstName...

View Article


Can't make Custom View Cell update on property change

Hi, this is my first week with Xamarin and I can't figure this out. I have 3 classes: 1) ViewModel 2) ContentPage 3) ViewCell And a ObservableCollection where T is the ViewModel. If I add or remove...

View Article


Xamarin Forms and Geofence

Is Xamarin Forms supports Geofence for iOS and Android ??

View Article

listView ViewCell not adjusting it's size to content on iOS

I have a custom ViewCell that i use to populate a listView. It works like a charm on android, on iOS however i'm having issues. The cell has a Horizontal stackLayout with a box and a 2nd stackLayout,...

View Article

Animated gif in Image view

I've tried multiple gif files, with no luck Their first frame can be rendered correctly, but does not animate Will animated gif be supported? Or do we have to implement ourselves? What other image...

View Article


Image may be NSFW.
Clik here to view.

Prerequisites for creation of Xamarin.Forms IOS app on Apple Mac Mini ?

Hi all, I am novice to Mobile app development using Xamarin.forms. I have actually created a sample Master-Detailpage in shared library project and tried to test the output on each platform using...

View Article

iOS: AVSpeechSynthesizer.Speaking property always returning false

Hi, I have an Xamarin.Form iOS app that has a button that speaks some text. I'm trying to check if the app is currently speaking by checking the AVSpeechSynthesizer.Speaking property, but it always...

View Article

Multi-line text on buttons - how to get consistent across platforms?

When the Text property of a Button is set to text that contains more than one line (i.e. has a carriage return/linefeed in the middle), what gets displayed is different on each platform. On iOS, only...

View Article


File Upload Control not working in web view

Hi, I am loading my HTML web page into Xamarin Forms Web View control. In the HTML web page there is one File Upload Control for Image upload. Here The Upload control is not working in Mobile. Thanks

View Article


Overriding OnDisappearing

I have a non modal page where the user enters data. If the user clicks the software back button (popping the task) before saving his entered data I want to ask the user if they want to save the data. I...

View Article

ListView Alternating row background colors

Is there a way to indicate to the ListView that every other row is a different color? var list = new ListView() { ItemTemplate = new DataTemplate(typeof(FinancialCell)), .....? } I haven't seen an API...

View Article

Anyone ever get rows to size correctly using just "HasUnevenRows"?

I've personally always had to use a custom renderer which calculates the cell size based off the model the cell is bound to. I've been doing some experimenting in a test project using the latest...

View Article

Deploy to Windows

Seems silly that I have to ask, but I can't seem to find any info. Is there any documentation for deploying to Windows? I have a Xamarin.Forms project with a Windows 8.1 App and I want to get it on my...

View Article


How to use Azure DocumentDB

Folks, I searched the forums for 'documentdb' and found nothing. I'd like to use a NO-SQL approach in my project and store data as JSON using Azure DocumentDB Anyone had success doing this? When I try...

View Article

Moved: Deployment failed because of an internal error: Failure...

This discussion has been moved.

View Article


help required - Can I place tabs inside a content page

Can I place tabs inside a content page? I am trying to design one single page, where one image(like banner) will be at the top section and 2 or 3 tabs wills be in the remaining section. I have tried...

View Article

I am unable to call a webservice hosted on my local network.

Attached is my debug summary. I used the following code to call the webservice. I used HttpClient with async task to consume the service on xamarin.forms, but got no success. I tried the same code in a...

View Article


Is there a way to speed up XAML Page loading?

I'm writing a Xamarin Forms solution for Android and iOS. The application uses a Master-Detail menu where each menu item is a page to navigate to, very simple. My problems is that when tapping on a...

View Article

Image Corruption With Caching on Xamarin.Forms Android

Here is my source code. https://gist.github.com/NVentimiglia/2285c8ea452dbe2d4714 In short, when I cache an image, it becomes corrupted (mono-color) Here is a ContentView which includes a spinner and a...

View Article

SQLite net with linq

Hi, I want to create simple login page. To do that I nead to create simple query to database, to get login and password. Login is unique. My query looks like this: var query = (from s in...

View Article
Browsing all 75885 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>