Problem with Custom Renderer
Following a guide online, I've created a custom renderer for a navigation page with the goal of changing the font and color of a toolbar caption. To start, I set up a custom NavigationPage in the PCL...
View ArticleERROR ITMS-90705: "Launch storyboard not found"
I developped an IOS app using Xamarin Forms. And when i try to upload the ipa file with Application Loader I get this error : ERROR ITMS-90705: "Launch storyboard not found. Make sure you specify the...
View ArticleVS 15.3: Dynamic keyword throws PlatformNotSupportedException - Workaround?
Yesterday I happily updated to Visual Studio 15.3. After launching my Android app it crashed with a PlatformNotSupportedException at a line which is using the dynamic keyword. Searching the bugreports...
View ArticleMVVM - Performing an action in ViewModel from page OnAppearing
I've got a full MVVM implementation which is working nicely, for a project which communicates with BLE devices. My problem is that I want to delay connecting to the device until the Page is appearing,...
View ArticleXamarin Forms iOS Button Click Event is not Firing when the keyboard is open
Hi All, I have a login view with a UserName & Password field and a Login Button. While entering UserName & Password the keyboard opens and when i click login now, the click event is not getting...
View ArticleHow to pause a method till getting response from Rg.Plugins.Popup?
I am using Rg.Plugins.Popup for a simple confirmation popup before deleting an item from the list like "Are you sure you want to delete Item1 from the list?". I need to know how to pause the deleting...
View ArticleXamarin.Forms.2.3.4.247 update : project won't build
Hi, I just updated Xamarin.Forms to version 2.3.4.247 as well as a couple of other packages, and I get this error, completely new for me:...
View ArticleCrash calling DisplayAlert when using Windows Assigned Access
We've just upgraded our Xamarin UWP app, which we sideload and run on kiosks (Surface 3s, Windows 10) in Assigned Access mode, to Forms 2.3.4.231 from Forms 2.3.3.180. As soon as DisplayAlert is called...
View ArticleGetting error while using XLabs MediaPicker in IOS
I am using Xlabs MediaPicker in my Xamarin forms application. Its working fine in android but when it comes to iOS getting following error. Am just using media picker to pick the image from gallery....
View ArticleSIGABRT while debugging async methods
These methods used to work fine, but iOS rejected our latest App version because an unspecified error. While debugging, they work fine, unless you go step by step after a breakpoint. After said methods...
View ArticleCustomMapRenderer not Firing
Hello, In order to draw map polygons using Xamarin.Forms.Maps, I followed this nice article:...
View ArticleI want to get the Index of current image in view
I have a ListView bind to list of BitmapImage. I want to get the Index of current image in view when I scroll thru this list. But, I notice that ItemAppearing property is not there in UWP but it is...
View ArticleListview items ItemVisibilityEventArgs erroneous behavior
I am trying to do tasks based on item visibility in listview in Xamarin Forms, but this functionality is erroneous or I am doing it wrong. Example: I have 30 items in listview, though i can only see 7...
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Got "Index was outside the bounds of the array" when use Telerik Chart
my code public static List<CategoricalData> GetCategoricalData() { List<CategoricalData> data = new List<CategoricalData>(); for (int i = 0; i < 90 ; i++) { data.Add(new...
View ArticleUpdate Google Map Marker InfoWindow
May I update the snippet content in infowindow when I click on the marker?
View ArticleCan i apply a binding to Style in Xamarin
Basically I have a pge like this: <?xml version="1.0" encoding="utf-8" ?> <ContentPage xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"...
View ArticleUnexpected error - Please file a bug report at http://bugzilla.xamarin.com
I updated Xamarin to 4.5.0.486 (fec6f88), Xamarin.Android SDK to 7.3.1.2 (9dbc4c5) and Xamarin.iOS and Xamarin.Mac SDK to 10.10.0.37 (ad35de4) in Visual Studio for windows. Also updated the Visual...
View Articlehow to use both navigation and tabbed page in xamarin.forms with menu
how to use both navigation and tabbed page in xamarin.forms with menu
View ArticleOpen Unity3D game in Xamarin Form/ Xamarin App in Unity3D
I've developed an AR game in Unity3d. I need to open this game in Xamarin cross platform application. 1. Is it possible..? 2. how to manage the Unity assets in Xamarin...? 3. Is it possible unity game...
View ArticleHow to change color Green for Switch Control in Xamarin Froms?
How to change color Green for Switch Control in Xamarin Froms?
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