Unable to start a background service on device bootup
I am using broadcast receiver for starting a background service on device bootup.My AndroidManifest.xml content are as follows:- <?xml version="1.0" encoding="utf-8"?> <manifest...
View ArticleClik here to view.
iPad Split Screen 50/50 not working correct with MasterDetailPage - only...
I have Xamarin.Forms app that uses MasterDetailPage. On iPad, when using split screen set to 50/50 divide, application only shows master page, when I touch any list item, details page does not pop up....
View Article"generator.exe" exited with code -1073741819
Hi, I'm trying to build Java bindings with an .AAR file added to the project and generator.exe is crashing with a System.NullReferenceException, any ideas for how can i resolve it? Unhandled Exception:...
View Articlehow to upload image to the server using api in xamarin forms?
API : http://hallpassapi.jamsocialapps.com/api/profile/UpdateProfilePicture/ Method: Post (multipart/form-data) Parameter : StudentId=2123
View ArticleDebugging/Deploying app without uninstall
I need to test database migration processes on-device/in the simulator, but the default behavior of Xamarin in Visual Studio is to completely uninstall the previous version of the app before it...
View ArticleMixpanel issue with android
Hi, I am facing issue with mixpanel integration. Basically i have added package "Mixpanel bindings for xamarin iOS/Android". While build, it always shows me error as following:...
View ArticleAPPLE submission problem with AOT compilation
I have a problem when I submit my application to APPLE and compile it with -aot = full. I have the following errors: ERROR ITMS-90135: "The executable could not be re-signed for submission to the App...
View ArticleTitleView for Pages
Summary Add a new property to Page called TitleView which allows users to set a view that will be shown in the Navigation Bar (iOS) / Toolbar (Android) when the page is a child of a NavigationPage API...
View ArticleNewest version of code not always deployed when debugging from Xamarin Studio
I have found recently that if I build an run from within Xamarin Studio, the newest version of my code doesn't always get deployed. The code does get rebuilt, and I see the message about deploying to...
View ArticleHow to Get Controls that created dynamically in code behind
How do i find controls? public partial class RecordDetails : ContentPage { public RecordDetails(){ StackLayout st=new StackLayout(); st.Children.Add(CreateDummyLayout("0"));...
View ArticleSystem.IO.File.ReadAllBytes Method not find
Hi. I try to send a picture to a private serveur. I find on this forums the following method : cs private async void UploadImage() { //variable var url =...
View ArticleBottom Tabs for Xamarin.Android (in Xamarin.forms app)
I'm making app with using Xamarin.forms. You all know regular tabs for Android from Xamarin.forms' TabbedPage is at top. Because it should be there if it's Native Android app that respect Android UX....
View ArticleHow to make round corner Popup??
I need a round corner popup..popup corner should be round..How can i make a round corner popup.
View ArticleClik here to view.
A kind of calculator in VB2010 needed the Android app version
Hi there, I have made a kind of calculator in Visual basic 2010 as an Windows application, and I need the Android app version of it. Furthermore I donot request the final version, while I need to make...
View Articlehow update binding with click of listview
XAML <ListView x:Name="lstSintomas" HorizontalOptions="FillAndExpand" ItemTapped="ActualizarSintomasGestionados" ItemsSource="{Binding Sintomas}"> <ListView.ItemTemplate>...
View ArticleSwitch inside Listview, reaching Item when toogled
Hello, in my project , I have a listview and every listview item has switch, how I can detect which item's switch property toggled? I can't reach to which item toggled when switch toggled.
View ArticleClik here to view.
Unable to update xamarin visual studio.
Hey guys. I have a little xamarin ios app and these couple of days I'm facing this issue. I'm working on VS 2017 and unfortunately I haven't got that "Check updates" portion in Tools -> Xamarin...
View ArticleInserting a new row definition at index 1 in the Grid control is hiding the...
For e.g.: I have a grid with 10 rows. Dynamically, I am inserting a new row at index 1, which is not moving the rows from index 1 down. I still see 10 rows and the old row at index 1 is invisible in...
View ArticleThe "LinkAssemblies" task failed unexpectedly. in Xamarin.Forms 2.3.4.270
I face this issue after I update to Xamarin.Forms 2.3.4.270 any one can guide me how to fix my issue Severity Code Description Project File Line Suppression State Error The "LinkAssemblies" task failed...
View ArticleLabel FontSize OnPlatform - XAML error
Hey, i have this code: <Label x:Name="questionGroupHintInfoLabel" FontAttributes="Bold" Text="Folgende Hinweismeldung wurde für die aktuelle Fragengruppe hinterlegt:"> <Label.FontSize>...
View Article