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Xamarin forms in windows phone cannot debug in device and simulator

When I trying Debug Xamain forms application target windows phone 8.1 (device or simulator) silverlight application, but always output this error and end the debug mode. Anyone got idea how to fix...

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Can not convert EventColor to type 'Xamarin.Forms.Color'

I'm trying to change TextColorProperty on a TextCell using a DataTemplate. in my model I have public Xamarin.Forms.Color EventColor to use in the datatemplate. For some reason its telling me it can't...

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How Render PDF file in Xamarin Forms (Android & IOS)

Hi, I am new in Xamarin , Please let me how we Render PDF file in Xamarin Forms (Android & IOS) any example code please share with me. Thanks

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Define layout sizes in inches with IDisplay extension (code only)

I am not sure if there is built in functionality in Xamarin Forms for specifying layout dimensions in device independent way and the Device.OnPlatform method seemed very cumbersome and unpractical to...

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NavigationRender Issue

Hi, I used below code for my custom navigation renderer in Xamarin.Forms App. But due to this extra blank space(Black Color) left at the bottom of the screen. Please have a look in the attached...

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What triggers the "CanUpdate" Characteristic property in Monkey.Robotics

What triggers the "CanUpdate" Characteristic property in Monkey.Robotics? I am building a xamarin.forms app using the monkey robotics plugin for my BLE requirements. It has been working, but since I...

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Trying to make 'Next' and 'Prev' buttons on Keyboard through Custom Renderer....

So I'm trying to test if I can make the Next button on my keyboard go to the next Entry. My Done, Next, and Previous buttons on the keyboard were made using Custom Renderer for iOS. Here's the code...

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Fix for Button Layout Bug on Android

If you've run into the same problems with layout on buttons that I have where when you either add other controls, or even just do things like set text on labels, and you're finding that the Button text...

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How do I call a method on a custom Xamarin.Forms control?

As the title says - if I have a custom control, like this one, how can I call a method on the renderer? My use-case: I'd like to create a custom cross-platform control for rendering SVG's. The logic is...

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Problem to create a touch plugin

I'm trying to create a plugin to use touch events in forms. I'll use iOS as exemple, so i've created the classes, ViewTouch and CrossTouch extended to UIView and Interface respectively public class...

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Android crashes with ActivityIndicator while starting

Hi, on our project (and a blank test project for reproduction) the ActivityIndicator let Android Apps crash when they use minimum API Level 16 (4.1 Jelly Beans). It's enough to put a ActivityIndicator...

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who can help me with this error

Could not install package 'DotImaging.Primitives2D 3.0.2'. You are trying to install this package into a project that targets 'portable-net45+wp80+win+MonoAndroid10+xamarinios10+MonoTouch10', but the...

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Is it possible to set an items visibility depending if list view item is...

I have a listview like so: <ListView x:Name="listView" ItemsSource="{Binding Customers}" SelectedItem="{Binding SelectedCustomer}"> <ListView.ItemTemplate> <DataTemplate>...

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Search Bar in Navigation Bar

Hello every one, I am trying to add search bar in the navigation bar in forms. i know that its not possible directly, but can be achieved using renderer. So i tried to implement one and add search bar,...

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await and Navigation.PushAsync()

Hello, I want to do something like that: 1. User clicks on "New Thing" button. Navigation.PushAsync is called. 2. User enters some data and clicks "Submit" on New thing page. Navigation.PopAsync is...

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Continuous Build: License Questions

We are currently deciding about setting up a continuous TFS build for our Xamarin.Forms Visual Studio solution and I have some questions whether or not we need a Xamarin license for the following...

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Help in using xaml forms

Hi, I am new to xamarin forms and preparing to replicate a desktop app built on wpf and the layout is something like this.

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Invalid value for 'TargetFrameworkVersion' (Xamarin.ios 9.1)

Hello I got "Invalid value for 'TargetFrameworkVersion'" when i try to build my ios app. It happend 2-3 days ago, when i tried to build my app in 9.0 (xcode 7.0) all was 9.0, but it gave me this error....

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How can I disable StackLayout that can click through?

Hi, I have a StackLayout at the bottom of my Page, and then I set its TranslationY to -100, it will be cover the ListView which underneath the StackLayout. When I click the blank on the StackLayout, it...

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Input Bindings

Does Xamarin.Forms XAML have an equivalent to the WPF input binding? And specifically would I be able to add it to the ContentPage tag. I'm using MVVM so I would prefer to not put anything in the code...

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