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Xamarin Media Plugin doesn't works on Android

Hi, I've installed the plugin "Xam.Plugin.Media". The plugin works fine on IOS but on Andorid the app crash as soon it starts. I have followed the readme.txt that come after the installation of the...

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NavigationPageRenderer - OnAttachedToWindow - Sequence contains no elements

We changed some code and now the Android app crashes on startup. This is what I got from the log: Time Device Name Type PID Tag Message 07-26 10:14:26.356 LGE Nexus 5X Info 27331 MonoDroid...

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How to implement autobackup in xamarin android project?

I went through the official android documentation for auto backup for android 6 and higher. it says that only thing required is to add into the manifest but this doesnt work somehow for me or i dont...

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iOS Map Memory Leaks

I'm running the latest version for Forms and iOS, and I am seeing VKMapView crashes occurring on iOS when navigating between pages with Map controls on them. Anyone else seeing this behavior? If so,...

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Using Visual Studio 2017, any coding error results in "The application is in...

Take the following code: var x = new List(); var y = x[3]; When debugging a UWP project, Visual Studio stops on the offending line and produces the expected error: "System.ArgumentOutOfRangeException:...

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How to make a squared image to a round image on xamarin forms ?

Is it possible to make a round image on Xamarin Forms of a squared image. I have a lot of images which should be displayed as a circle on ListView along with its name etc. But how can I do this?...

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Is there a way to grayscale an image in Xamarin Forms?

You know how you can disable buttons and they have a disable color. Well lets say we have an image on a row that I also want to turn black and white depending on if that item is active or not. Is there...

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Android Form Keyboard Scroll

Hi guys, I'm having a problem with a simple form. When an entry is clicked and the keyboard pops up, the toolbar just scrolls up and I can't scroll up to the next field. I am using the toolbar layout...

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Where is the build log?

When I'm running a Xamarin forms app via my iOS Emulator with Visual Studio on Windows, where specifically do I view the build log? Is it on my windows box or over on the mac mini that I have attached?...

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How to get Height and Width in UWP Custom Renderer Control

I have a UWP custom renderer that I am perform some drawing in the native control based on a UWP Canvas. I need the height and width of the Xamarin.Forms.View so that I can adjust my drawing...

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Generating custom pins from using longitude and latitude values from a database.

Hi all, I'm currently working on a project in which I am using a custom map renderer with custom pins. I am using a firebase database to store the information. I was just wondering if there is a way to...

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PopAsync does not go back to pervious page

There are 3 pages in the navigation stack, a, b and c. When I use Navigation.PopAsync() inside c, c is removed from the stack but does not go back to the pervious page b.

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I want to create a regular expressions

I want to create two regular expressions which is take the value between 0 to 90 only and other is 0 to -180 only & take 6 digit only after .(dot)

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Xamarin.Form Error: Failure [INSTALL_FAILED_INVALID_APK: Package couldn't be...

I am getting couple of errors while trying to run xamarin forms app on android emulator: A> Got this error randomly: **Failure [INSTALL_FAILED_INVALID_APK: Package couldn't be installed in...

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Expandable ListView with Master Detail Page

Hi How can I apply expandable listview for master detail page? Sub list inside main list which show or hide when click. Like picture

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How to add image in navigation bar (Title bar) in xamarin.forms

Hi, How to add image in navigation bar (Title bar) in xamarin.forms?

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The type or namespace name 'Xamarin' could not be found

i've Created a xamarin Cross-platform solution (Blank) and it runs normally on android emulator whenever i try to run it on xamarin Live Player i get the below errors 1- AppDelegate.cs(1,1): error: The...

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ObservableCollection.AddRange()

If your Models expose an ObservableCollection, and you are adding lots of elements, you don't want this adding to fire a UI event every time. You can use this ObservableCollection which only notifies...

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Xamarin.Forms.DefaultItems.props not found

Hi, So, I have been trying to fix this error I am getting over a month now, but with no success. I am currently working on a personal app project in collaboration with a few of my other developer...

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Using declarative style C# instead of XAML - should Xamarin redirect XAML...

Introduction Miguel tweeted: "I should have never added Xaml and instead invented our own ...", expressing regrets about having to deal with XAML (standardization) problems. My response was: "I would...

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