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Black Screen on WP8 Device(Nokia 520)

Hello, i am new here and i have build my first Xamarin.Form App. It a simple Countdown(to my next holiday). Target are WP and Android. I code it and test it again Nexus 7 and my Nokia 930. Both are...

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How to find Selected Items in a ListView

I have a listview in which multiple items can be selected and I need a way to find the ids of all of the selected items. How can I do that?

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Setting global background with Xamarin Forms

So, while I was having some major issues with backgrounds on this project, I thought about doing what I usually do in Windows Phone, and set a global background in the root frame that doesn't bother...

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MessagingCenter.Subscribe in view or viewmodel?

Assuming that I can choose, which is better for using MessagingCenter. I'm getting doubts because in view i can actually unsubscribe in onDissapearing, while for view model it's needed to extend...

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Changes on a item of the main thread usings events

Hello, i am having problems to change items of the view when i hook an event. I have this method in the current page: private async void DoAction() { PageModel.DoSync (); } And in the view model:...

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Fetch native view of control property

I have a control which has a property of type ContentView, how do i get the ContentView native view of UIView from within my controls renderer? (I have a renderer for ContentView which maps the xamarin...

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ListView RowHeight can not be set as "Auto". It only accepts integer values.

Hi, We want to set the RowHeight of the ListView control as per the content height. The height of the content of the ListView Row is dynamic. But we can not set the RowHeight to "Auto". It only accepts...

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Xamarin.Auth alternative

I am currently developing using Xamarin.Forms, and would like a convenient mechanism for authenticating and storing my app users. Xamarin.Auth seems to fit the bill - since I use a custom...

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ListView RowHeight only accepts integer values. We want to set RowHeight to...

Hi, We have dynamic height content to display in the listview but ListView RowHeight accepts only integer values. Is there any way to set the RowHeight to "Auto" so that we can display dynamic height...

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APK in release API 19 + GridView Implementation + UI Items translation on X axis

Hi, I have couple of questions regarding some bugs and implementation of some features / controls There's a bug with creating APK in release mode, which expects application to be built for API 19. Are...

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A WebView or Image control which zooms

I need a control which allows the user to Pinch and zoom using xamarin.forms. I need to display an image in the control and allow the user to zoom it. Currently I am using WebView to display my image...

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How to set Font Size and bold in XAML on a label? Is it Possbile?

<Label x:Name="aboutUs" Text="About Us" TextColor="#4169e1" /> How would I set the font size and bold on this label, would I have to do it in code behind or is it possible in XAML?

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Filling all the space of the screen inside a relative layout

Hello I have a relative layout inside of it I have an image and I want that image to fill all the space left vertically and horizontally something like this: I have tried: var image = new Image {...

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Has Xamarin frittered?

This question I asked today on the webinar, but don't get any answer, so I try it here. Does Xamarin work on to much projects? iOS 8, Android L, Android Wear, Android TV and Xamarin.Forms? Is...

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Hide toolbar button on MasterDetailPage

So, I wanted to use a custom renderer to add functionality that would allow me to hide the toolbar button that lets the master portion slide out, but (almost) all the functionality inside the...

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Get User Position when Map.IsShowingUser

Hi All! I am writing an application with maps and I want to display user position on it. I have found a way to show user position using IsShowingUser property of Map object. Is there any way to get...

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Hide NavigationBar in MasterDetailsPage

Hi All, I have an application based on MasterDetailsPage. In some situations I need to hide navigation bar (or make it transparent). Is there any way to hide navigation bar while using...

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ListView with alphabets and alphabets selection index in iOS and Android

Hi, is there any way to implement listView with alphabets and alphabets selection index in iOS and Android ? Thanks in advance.

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Label layout

It looks like Labels in Forms have some auto sizing capabilities out of the box. For example if I create a simple label within a RelativeLayout with a lot of text, only use X/Y coords and omit...

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How to delay an animation with Xamarin.Forms

I'm doing a ScaleTo and a FadeTo animation with Xamarin.Forms and I want the FadeTo to start 200 milliseconds later. Anyone know of a way to handle this?

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