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Xamarin and DiscoveryClient to detect WCF Services

Hi! Im following this guide from Microsoft: https://msdn.microsoft.com/en-us/library/dd456783(v=vs.110).aspx and it works perfect in a C# Console Application, but trying to reference...

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Is there a way to determine if you are on the Main thread?

In Windows Forms, all controls had an InvokeRequired property that returned true if the current thread was not the UI thread. This allowed a boilerplate pattern for ensuring a method that could be...

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LIst view

Hi everyone, i have created a list view as shown in below image, but the thing is in view cell i have a button which should navigate to another content page. But Content page has navigation class but...

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Charts For Xamarin Forms

Are there any Chart Plugin available for Xamarin forms ? Charts:- Line;Bar;Pie Or how to achieve it?

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Monkey.Robotics HM-10 BLE Generic binary data transfer

Hi! After adding a comment to a post without getting any feedback, I hope this is not deemed a duplicate. If so maybe I should have opened a new thread instead of making the comment. I created a...

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iOS App Crash on Startup with EXC_BAD_ACCESS

Hi, Can some one help me out to find this issue. My iOS app crash at lunch with below exception type. Exception Type: EXC_BAD_ACCESS (SIGABRT) Exception Subtype: KERN_PROTECTION_FAILURE at 0x14d6e6f0...

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Can't get PopToRootAsync working

I start my app showing a main page. From there the user goes through multiple pages until the app should go back to the main page. When I click the final button which should take me back nothing...

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HybridWebView LoadContent with base URL

Hi, I'm trying trying to use the XLabs HybridWebView (HWV) to load HTML from a string while using resources from the assets/resources folders on iOS & Android. If I'm using LoadFromContent with a...

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Announcement: NControl - Custom Controls for Xamarin.Forms

Just wanted to inform you all that I've just released a new library called NControl for Xamarin Forms that helps you write custom controls without the need for custom renderers. The library uses the...

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Image Source Binding not always updating image on screen (android)

I have three images in my android Resources\Drawable, the images are used to show the connection status to a device. The image is held within a stacklayout. The image source is updated via a...

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Is Xamarin.Forms XAML designer supported on Visual Studio?

Hi! I've just added a new XAML to a Shared project but it seems not detect the schema and the designer is broken. Is it a bug or the designer and XAML editing isn't supported on Shared projects at...

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How to save the images into the phone

I need to cache some images which the apps will download them from a url. How to save it?

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XAML Intellisense?

It appears there is no intellisense when editing a Xamarin.Forms XAML file or did something go wrong with my install? If there is none, is there an XSD that could be used when editing the file in the...

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Prevent Entry soft keyboard from showing on Android

I am programmatically entering text into a bunch of Entry controls in a ContentPage. I don't want the keyboard to show since the user isn't supposed to type into them - the text comes from a different...

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MVVM without xaml (binding issues)

Hi, I'm playing around with some code, trying to achieve the same thing with what I have already done with xaml, but now without it. So first of all I have simply created two .cs files one...

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Windows Phone pull to refresh not working when ListView has few items

We're using Xamarin Forms 1.4.2.6359. We have a page with a ListView that has pull to refresh enabled. For Windows Phone Silverlight 8.1, when the ListView doesn't have enough items to fit the screen...

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How to intercept Navigation Bar Back Button Clicked in Xamarin Forms?

I have a xamarin forms page where the user can update some data in a form. I need to intercept the Navigation Bar Back Button Clicked to warn the user if some data have not been saved.How to do it? I'm...

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Masterpage and navigation !!

In reference to this link https://github.com/xamarin/xamarin-forms-samples/blob/master/FormsGallery/FormsGallery/FormsGallery/MasterDetailPageDemoPage.cs this example is working quite fine but the...

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How to assign badges to an image in Xamarin Forms ?

How to implement badges in Xamarin Forms for any image ?

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Failed to allocate a XXX byte allocation with XXX free bytes and XXMB until OOM

Dear Sir, we are trying to establish a PCL class that loading images from URL, however sometimes when the image is oversized, the system will suffer from OOM and crash. May I know how can we intercept...

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