Proper way to update the tableview's section's content?
I'm doing this: Xamarin.Forms.Device.BeginInvokeOnMainThread (() => { CitiesSection.Clear (); TerminalsSection.Clear (); CitiesSection.Add (PlacesVM.Cities.ConvertAll<TextCell> ((c) => new...
View ArticleCustom controls
Hi friends,i am new to xamarin.forms ,i know cross platform is to handle 3 apps (Android,IOS,Windows phone) with a shared library ,but i want to know which design method i should use to develop...
View ArticleXLabs HybridWebView Call Native Method Pushmodalasync?
Hi Guys, I have a login page (contentpage) and these are a little code block of my page: _hybridWebView.RegisterNativeFunction ("ShowLoginPage", (input) => { //TODO: IN HERE }); Can i call...
View ArticleTrouble with XAML and data binding
Hello, I'm making a very simple app with Xamarin forms where I've products with a quantity for each one. Everything is saved in a database: [PrimaryKey, AutoIncrement] public int ID { get; set; }...
View Articlexamarin Http client
Hello, please how to get the Json using an http client with c# in xamarin forms and which authorization is required to do it
View ArticleStack Overflow when using Tabbed pages
Hi I'm using a TabbedPage root with 6 ContentPage sub-classes. Running the app on iPhone 4s IOS 8.1 simulator, I find selecting one of the tabs via the tab control at the bottom is fine. Likewise,...
View ArticleHow to use component on forms?
I got a component from Xamarin's component store and It's available to Android and iOS... How can I use this component on shared/portable project (forms)? Or can I join a forms content with a...
View ArticleIs the Microsoft Visual Studio XAML Designer supported for PCL XAML files?
Is the Microsoft Visual Studio XAML Designer supported for PCL XAML files? If I create a new XAML Content Page in a PCL App Project, the Designer fails to load with an exception. The markup view works,...
View ArticleUsing Xaml and get "Additional information: An item with the same key has...
I have the following Xaml: <ContentPage.Content> <ScrollView> <ListView ItemsSource="{Binding GroupedItems}" IsGroupingEnabled="true" GroupDisplayBinding="{ Binding Name }"...
View ArticleWhy Account.Properties from Xamarin.Auth has private set?
Hi, Is there any way to store user credentials using Xamarin.Auth and Account class or I have to use some third party library like Akavache? Best, TK
View ArticleI've got "The item you were attempting to purchase could not be found" after...
Hi. I've created a new app with Xam Forms. Everything worked well, but after publishing it I've got "The item you were attempting to purchase could not be found" when I wanted to buy it from Google...
View ArticleOptimizing OnSizeAllocated and layout of elements
Are there any guidelines/recommendations about optimizing OnSizeAllocated and the layout process in general? I have just been investigating recursion in OnSizeAllocated and putting in some...
View ArticleAre there any productively used apps out which uses Xamarin.Forms?
I'm currently evaluating Xamarin.Forms. As I can see the main issue is that through the standardisation of the UI you loose the plattform specific look and feel and it goes in the direction of PhoneGap...
View ArticleXForms Banking App - Success Story
In case you are wondering if big financial organizations are using XForms. The answer is yes! We just published a XForms app: https://play.google.com/store/apps/details?id=com.credential.csi Over 95%...
View ArticleAndroid Master Detail - area "behind" master is dimmed out, but still active
We're using MasterDetailPage to provide a flyout menu in our app. In iOS, the master pushes the detail out of the way. On Android, the Master appears on top of the detail, and the visible portion of...
View ArticleWcf webservice using proxy
Hello, I successfully setup a Wcf proxy for use in my Xamarin project. Now I can call the web service functions like in the official...
View ArticleXamarin apps running very slow.
Hi, We have speed issues in Android version 4.1.2. The application works fine in later versions of Android, but it is painfully slow in 4.1.2. The issue that we face is, it takes about 10 seconds to...
View ArticleClicked vs Command
Is there any difference between using Clicked or Command on a Cell/Button?
View ArticleThoughts on how to modify this code so the WeakEventHandler isn't GC'd?
So I've been tracking down an issue where a ReactiveList stops notifying the ListView that items are being added... An ObservableColelction is able to continue working fine but a ReactiveList doesn't.....
View ArticleNavigating from a TabbedPage app
Hi All, I've been tinkering with Xamarin forms and I have run into a bit of a road block. I have an app whose rootPage is a TabbedPage. I programmatically add three child Contentpages to this page. All...
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