Clik here to view.
Problems with Rest API and Json (Java.Lang.RuntimeException:...
Hi community. I'm using Xamarin Studio for first time and I then got this error when I create a simple app using Rest Services and Json data. In this method appear the problem: private async void...
View ArticleFile 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 ArticleError While Building App: could not import CSharp.targets file
The error is in the file .csproj on the line: Error: /Users/cyberinjector/Projects/test/test/test.csproj: /Users/cyberinjector/Projects/test/test/test.csproj could not import...
View ArticleListView Triggers - Help?
Hi, is it possible to style ListView items using Triggers? Ie can the following be achieved? (using triggers): 1. altering the background colour of the selected item in a listview 2. or changing...
View ArticleMake TabbedPage "more" option look like native iOS
I am currently using the Xamarin Forms TabbedPage and I have noticed that the more option behaves in a way that I did not expect. It seems as if it creates its own navigation controller and embeds the...
View ArticleHandling a file, "Open with" or "Share" options
Hi, I have an application that needs to handle different kind of files (Images,Videos,PDF,DOC,etc). Now I'd like to have a list that contains different kind of files. When I select a voice i'd like to...
View ArticleXamarin Forms Labs Camera
How do I use the camera feature from xamarin forms labs? How do I implement the code and such?
View ArticleData bind Button.CommandParameterProperty to Entry.Text in Code Behind
Hi Please translate the following (from https://forums.xamarin.com/discussion/43904/how-to-pass-multiple-parameters-using-command-interface) <StackLayout x:Name="entryForm" > <Entry...
View ArticleCan I create my own custom theme in Xamarin Forms ?
Can I create my own custom theme in Xamarin.forms.portable. if Possible then how will create ?
View ArticleDisable controls on page in xamarin.forms
Hey all, I'm using XLab's PopupLayout to display popup on screen in my app. But the only issue i'm facing, is when the popup is open user is still able to select controls from backside and the page...
View ArticleHTML5 Javascript and CSS files inside Xamarin forms
I am writing a native cross platform application using Xamarin forms. But i need to have one page with a Web view to render an existing HTML5 page even thought other parts of the app are native.I have...
View Article(Multi-)Triggers: Conditions
Xamarin.Forms: 1.3.1.6296 and 1.3.2.6299-pre Hi, I'm just playing around with the Xaml styles and hit an exception (but maybe I'm doing something wrong here): The following markup throws a...
View ArticleSystem.Collections.Concurrent
I need to use a thread safe List. I was hoping to use the BlockingCollection in System.Collections.Concurrent but it does not seem to be available in Xamarin Forms PCL (targeting 4.5, iOS, Android...
View ArticleSystem.ArgumentException'jobject' must not be IntPtr.Zero. Parameter name:...
I can not repeat the bug how it caused crash. I guess i might be users when he click my list view .But I clicked all the items on the listview but didn't see any crash. Is anyone can help me to figure...
View ArticleCustom Navigation Bar rendering on Android
Hi, I am building a Xamarin.Forms application and need to create quite a complicated custom navigation bar. The first part requires me to be able to place a button on the top left side of the...
View ArticleReferences to PCLs break when using the XAML editor
I am having this weird issue where all my references to imported PCLs break whenever I use the XAML editor. I am hoping that some of you might be able to help me solve this. I have recorded a...
View ArticleSignature Pad for Xamarin.Forms
https://nuget.org/packages/Acr.XamForms.SignaturePad/ https://github.com/aritchie/acr-xamarin-forms
View ArticleSet Image to button
How to set image to a Button? I tried this: btnExemple = new Button(){ Image = (FileImageSource) ImageSource.FromResource("ic_search.png"), } But it don't work.
View ArticleIs it possible to override native map and use GoogleMaps on Xamarin.Forms iOS...
I would like to use GoogleMaps as the map provider for all 3 platforms on Xamarin.Forms. So, specifically on the case of iOS, I would like to override the native iOS map and use GoogleMaps. Is it...
View ArticleScrollView in Xaml
Im trying to make a page using xaml but I having some problems. I want it to have a buttom fixed at the top and a button fixed at the bottom and a scrollview in the middle where I can scroll between a...
View Article