Quantcast
Channel: Xamarin.Forms — Xamarin Community Forums
Browsing all 91519 articles
Browse latest View live

implement SWTableViewCell in xamarin forms

Hi, How can i implement SWTableViewCell component in a xamarin cross platform listview instead of context action for left swipe deletion?

View Article


Recording and playing audio

Hello! Can you give advice. What is the best way to record and play recorded audio at the same time?I use AVAudioRecorder and AVAudioPlayer for this, but for playing I need to add some delay. Thank you.

View Article


Relative Layout and xaml :: Why am I having such a hard time finding examples...

I've found a multitude of Classic Xamarin examples and a few xaml examples but what I'm not finding (and I could be searching wrong) are examples that explain the ins and outs of X and Y Constraints....

View Article

custom view control not working in iOS

Since the xamarin forms does not allow data binding (why even? You'd think this is pretty basic stuff...) on the picker I've made one myself, with some help from the internet ofcourse. It works fine on...

View Article

TouchesCancelled being fired instead of TouchesEnded

Hi all, I'm learning Xamarin and I have an app that started as an iOS app but I've started to port into a Xamarin Forms app. I've created a custom page renderer for one of the screens and ported the...

View Article


Network interface using UdpClient

Hello guys, I'm working on a project and I need the following configuration : device <-- wifi --> mobile <-- 4G --> Internet The communication between the device and the mobile uses UDP...

View Article

can I set the fonts dynamically according to the screen size ?

I create an app using xamarin.forms (PCL) and Now I want to set the font size according to screen size. means If I use the small screen simulator then font will display according to small screen and if...

View Article

XForms Android ListView IsRefreshing - initial refresh not shown

In our project we have multiple ListViews, with IsRefreshing bound (also PullToRefresh and RefreshCommand) to an observable property in the ViewModel. Upon loading the page, we run the update command,...

View Article


connect to other mobile device

I would like to have some advice for following ... This is a situation where there is no wifi or internet access, so perhaps bluetooth has keyrole in this .. 1) Is it possible to access a sqlite...

View Article


How to apply same kind of css or theme for all types of platform (Windows...

How apply same kinds of css or theme for all types of platform (Windows phone, Android, iOS) in Xamarin.forms (like FB, flipkart or other types of app).

View Article

ListView keep highlighted element when data refreshes

I have a ListView with ItemsSource binding. In my view model I have a selected property that is set when a list item is selected. Is it possible to bind this property to the ListView selected item in a...

View Article

How to close context action via code in xamarin forms

I have created an app in xamarin forms, where I have used Context Actions in a list view item template's ViewCell as: <ViewCell.ContextActions> <MenuItem Clicked="OnActiveJourneyEdit"...

View Article

How can we drag a button in xamarin.forms using custom renderers?

Hi, I have to drag an element in the page using custom renderer. I am currently referring the following link from XLabs....

View Article


Viewmodels not disposing on navigation.pop?

Hello Ive ran into a problem where if i setup a page with a viewmodel using Xlabs ViewFactory... its not disposing on popasync? The problem it causes for me is that the viewmodel subscribes to the...

View Article

Problem on XF 1.5 with standard Picker control not rendering completely

I am using standard Picker controls in my iOS app. They sometimes misbehave, by not rendering the Done button. See the attached screenshot. This issue has been present since XF 1.3 I use Picker...

View Article


Binding issues and assemblies

Hello, I have implemented a List that I want to populate with custom cells. So I made a working Model/ViewModel/View logic for this. My problem is that in the view "Cell_View" i create my labels that I...

View Article

Attempting to JIT compile method (....) while running with --aot-only.

Hi to all. I am getting this exception when I process a WCF request from my Xamarin.Forms app: "Attempting to JIT compile method '(wrapper runtime-invoke) :runtime_invoke_bool_Nullable`1...

View Article


How can I access the values passed into my app via a custom url scheme from...

Hello, I'm working on a Xamarin Forms application. It has an Entry field for the visit code on the initial page. I need to extend its functionality so that the application will open when a custom url...

View Article

Help for error : android no resource identifier found for attribute

Hello, I'm developing an application with Xamarin studio. After an upgrade of Xamarin (currently I have the version 5.9.8) I found this error in my code when I Build it: android no resource identifier...

View Article

XamlC Compile errors on a custom control with a list, expected behavior?

So I have a control that has a generic list List. In normal non compiled Xaml I simply use something like: <controls:CustomControl> <controls:CustomControl.FooList> <FooBar />...

View Article
Browsing all 91519 articles
Browse latest View live