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Login with Social media

Hi , I am developing an application which will allow the user to login using social media like facebook,twitter,google+ etc. For my application I would like to add the following social networking sites...

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Image control and memory...

I am debugging some out of memory issues and have some pointed questions: Have there been any improvements made to the Image control in recent releases since 1.2? Particularly concerning Android. When...

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ScaleX and ScaleY for Xamarin.Forms VisualElement

Using the stable Xamarin.Forms 1.2.3, the VisualElement only contains a Scale property. Are there any plans to introduce ScaleX and ScaleY properties like the ones supported in Android and iOS?

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How to create button pressed effect?

Hello, I need to create a button/image/whatever that changes image while pressed to create the button pressed effect. How can i get to the 'while pressed' state? Even if using custom renderers, i cant...

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Error building helloWorld application using xamarin.Forms

I am trying to run the hello forms application that visual studio creates when you select the Xamarin.Forms template.But I am getting lots of errors when I try to start the android version of the...

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XAML Binding within a resource dictionary (ContentPage.Resources) does not work

I am creating a form using MVVM. In general it works, however I want to bind the Command property of each item in a ListView control to an ICommand on the view model, shown below (the property I need...

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Apply style using x:static

Is it possible to apply an entire style, defined in code, in xaml using the { x:static Path:To.Style } markup? I've defined the following style in a static class: public static readonly Style...

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barcode scanning in a Forms app

I need to integrate barcode scanning into my Xamarin.Forms prototype app. Before I go down this road, has anyone already done it, or does anyone have a suggestion about how to best approach it?

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Difference with TapGestureRecognizer on Android and WindowsPhone

Hi, Can anyone help me to solve next problem. I have few columns and few rows in grid, in some of them I put image and created a command. Here is some XAML: <Grid Grid.Row="0" Grid.Column="2"...

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Hints for update WP 8.0 -> WP 8.1

Hi all I'm on the way to update my WP-app in the windows app store. In the meantime (after my first submit of the WP 8.0 app): - MS has migrated their dev-portal (I was not able to access it for about...

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How to display Title in WindowsPhone

The code below works in both iPhone and Android to display a title on the page, however it doesn't render it on WindowsPhone, is this by design? is there a trick/workaround to display a similar title...

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How to modify selected viewcell in the listview

Hello All, I am trying to modify the selected viewcell of a listview. what i want that currently i have a viewcell which is having a label only now on the tapping of the viewcell i need to add a frame...

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Video story line or thumbnails

Hi I have no idea what's the official name for it, but I'm trying to get a list of images from a video so I can see them and scroll through them. This is for example what we see when we edit a video on...

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Is there a way to draw a line overlay on a map with Xamarin.Forms.Maps?

Adding pins is pretty straight forward, but it's not obvious how one would draw a line, is this possible out of the box? Perhaps this is where custom renderers come in to play?

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Is it possible to control Android keyboard "Next" and "Done"

So I would like to set the TabIndex on my items in my view so that when I press "Done" or "Next" it focuses on the next element. Is it possible to do this with a Xamarin.Forms Entry? I find that...

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Dropdown / Spinner

Dear Xamarin, is it possible to use a spinner in forms if you do it like #if __ANDROID__ Android.Widget.Spinner dropdown = new Android.Widget.Spinner(this); #endif but the context is not being...

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Xamarin forms FileNotFoundException Xamarin.Android.Support.v4 ( Visual Studio)

I Have been trying to use maps in Xamarin Forms in Visual Studio, but when I finished this error show up: Severity Code Description Project File Line Error Exception while loading assemblies:...

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Height of Picker in Xamarin.Forms

I'm using xamarin.forms and displaying Bindable picker on screen. And I'm using following code to update initial text of Picker contol. public class MyCustomBindablePickerRenderer :PickerRenderer { //...

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Issue with Navigation when Using Xamarin.Auth and Renders

I have A PCL project and developing for iOS and Android. ALL my pages are in the PCL project and navigation in there works like a charm, but currently I am stuck at the point when I have to consume the...

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"An item with the same key has already been added" exception when adding...

I have the following markup in my Xaml: <ScrollView Orientation="Vertical"> <StackLayout VerticalOptions="StartAndExpand" HorizontalOptions="CenterAndExpand"> <Label>Johnny's...

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