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Application windows are expected to have a root view controller at the end of...

Cry. Suddenly my app I'm working on doesn't work anymore -> I'm now getting the following crash when I start my app: Objective-C exception thrown. Name: NSInternalInconsistencyException Reason:...

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Navigation and AppCompatActivity

Hi all, I switched from XFormsApplicationDroid (I'm using XLabs) to FormsAppCompatActivity (of course for the Android part of the app) But now I have a problem... I have to push a new page and remove...

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Unable to find a version of XF compatible with...

I have 5 packages (Xamarin.Android.Support....) that can be updated, but I have this error (for all packages...) Attempting to resolve dependency 'Xamarin.Android.Support.v7.AppCompat (= 23.1.1.0)'....

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SelectedItem

Hi All, I have a listview that I displays a list of items. The items are coming from a database(webapi). When someone makes a selection, how do I get the value? I have googled but still can't seem to...

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Xamarin.Forms.iOS Google Maps Error

I have this error with setting up the CameraPosition for the Google Maps for iOS. ERROR: System.Exception: Could not create an native instance of the type 'Google.Maps.CameraPosition': the native class...

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How to access other control elements of Cell from the button event handler in...

Each row has two buttons with image called A and B in ViewCell, if click on the A button the image of the button B should change. The event handler for button A is in cs file. From this handler how to...

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UWP + Forms 2.0 - Custom Page Renderer always shows empty

I have below custom page renderer for UWP app, while the app always shows an empty screen, from the debug with the Loaded event, I can see the border element in the ContainerElement with ActualWidth=0...

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Xamarin.InAppBilling, how to get Activity not Context in Xamarin.Forms

When a user clicks a button, I want the Google popup to show (if on Android platform of course). I can do it, but only in my regular ProjectName.Droid project. I cannot do it with DependencyService...

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BaseUrl for HtmlWebViewSource: how to use it?

I'm trying to set the BaseUrl of a HtmlWebViewSource for a WebView, so that local resources such as images can be shown when I want to load a web page from a "local" string containing the html. I...

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Wait an activity to finish

Hi, I am making an App to take pictures, I have a method in the Android section using dependency service. This method start an activity for taking the picture and return the path to the picture so I...

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Can the padding between rows in a Grid be changed?

Hi there, I'm having a little trouble using the Grid layout in Xamarin Forms. I am using a Grid in my application, which contains a number of rows, each containing a label and a picker, side by side. A...

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CustomRenderer on iOS - sizing to the bounds of the custom control

I've got a custom ViewRenderer, which I'm using to play a video (so far on iOS). This is working, but the MPMoviePlayerController is being cut off at the bottom of the screen - attached screenshot. I'm...

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What is the event for a swith in ListView

Hello, I work with XamarinForms with a NavigationService. I work about an app about amusement park. This view display all places available to do sort by Categories I have this listView.xaml : <?xml...

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Binding for Event Handlers

I'm having trouble creating a data binding for an event (like Clicked on button). The control is implemented with XAML and code behind. I didn't think the XAML was important so I didnt include it here....

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Launch a tabbed page from a tab

Hi, I am currently bringing FTrack2 (available on the app store) from being iOS only to work with Xam.Forms. The app relies on different parts of the app having different navigation bars. For example,...

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Linker Error - Error 105 Native linking failed, undefined symbol:...

Hi, I'm getting error when I try to build the application with "Link All Assemblies" option. App builds and works fine when I use Dont Link option!! 5> Undefined symbols for architecture x86_64:...

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How to open camera embedded in a url inside a webview..

How to open camera embedded in a url inside a webview?

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Change root page

Simple question - with Forms, is it possible to change the Root page? For example, my current root is a Login page. However, once the user has logged in, I need to change the root page to be a...

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How to thread itemsSource loading of a listView

Hello, I have an app (Xamarin.Forms portable) with MVVMLight with a navigation service. The BindingContext have a list of object which are some observableCollection. I launch the app, go to the...

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Initial support for a Xamarin "advanced" beginner

Hi. I'm a C#, Deplhi, Clipper and Pascal (among others) developer. I met Xamarin, and it was love at first sight, and I'm trying to learn with development challenges of serious applications. However,...

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