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...
View ArticleNavigationPageRenderer - 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...
View ArticleHow 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...
View ArticleiOS 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,...
View ArticleUsing 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:...
View ArticleHow 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?...
View ArticleIs 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...
View ArticleAndroid 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...
View ArticleWhere 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?...
View ArticleHow 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...
View ArticleGenerating 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...
View ArticlePopAsync 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.
View ArticleI 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)
View ArticleXamarin.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...
View ArticleExpandable 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
View ArticleHow to add image in navigation bar (Title bar) in xamarin.forms
Hi, How to add image in navigation bar (Title bar) in xamarin.forms?
View ArticleThe 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...
View ArticleObservableCollection.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...
View ArticleXamarin.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...
View ArticleUsing 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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