Xamarin App crashes on Reopen NullReference
I have an app on Xamarin, it works fine, if I press back button, to move to main menu it hides in app stack, so when I open it back from app stack it suddenly crashes with NullReference 06-10...
View ArticleHow to disable horizontal scrolling of NSScrollView?
Hi All, My document view exceeds the horizontal extent of the screen and becomes scrollable. I need to enable or disable horizontal scrolling only when needed. Can anyone navigate me how to proceed...
View Articleplugin.media manager doesnt play audio and video
hi <forms:VideoView WidthRequest="360" HeightRequest="202" /> CrossMediaManager.Current.Play(videourl, MediaFileType.Video); VideoViewRenderer.Init(); i use this code but when i run my project it...
View ArticleHow to add image upload in Xaml
This is my Xaml code .How do i add an image upload in this form. ` < StackLayout> <Grid x:Name="gridLayout" HorizontalOptions="FillAndExpand"> <Grid.RowDefinitions> <RowDefinition...
View ArticleHow to change the default font size?
I need to change the default font size of the app, how can I do that? I am open to different options: Ideally, if possible, set a different font size to 12, and have FontSize="Small", FontSize="Large"...
View ArticleHow to reduce a app loading time?
I am trying to reduce my app loading time. But not working .Any suggestion please?
View ArticleVS 2019 Multi-Dex in Android?
There is a new way in VS2019 to handle Multi-Dex and other Android optimizations, but for the life of me I can't find the blog/docs I read it in last year? Anyone remember where to find that?
View ArticleiOS Crash using TestFlight release configuration.
Hello! I've been working with this issue for the past two days, I am having a crash that I cannot replicate it locally with any configuration (debug, alpha, release). Only the Testflight release...
View ArticleHow to access StaticResource IconsFontFamily in Xamarin.Forms
Hello. I am trying to follow a tutorial where i need to set a Label fontfamily to StaticResource IconsFontFamily. Do I need to pay for Grialkit in order to access it or can I get it somehow for my...
View ArticleCalling a WCF Soap Service
Hi, I'm trying to develop a Xamarin App (Xam 4.7.10.38 with Xam.And.SDK 8.0.2.1 using PCL approach) connected to an Dynamics 365 Finance And Operation Custom Web Service. Just to sum it up, it's a WCF...
View ArticleHow to implement Horizontal ListView in Xamarin Forms.
We want to implement horizontal listview in our xamarin forms application, How it is possible? Any other solution for this, please share. Thanks in advance...
View ArticleDate picker is not firing date selected event for first time when i select...
Initially i have a date picker with place holder as "Select date".When i click on it ,it is opening date picker with current date marked with some color,now when i click "OK" button without changing...
View ArticleHow to trigger item change in Xamarin.Forms.InputKit inside model view
I am using Xamarin.Forms.InputKit drop down list for my app and I want to handle the item change triggering inside the Model View. There is a option in code behind. But I want in Model view. XAML...
View ArticleSelecting ARMv7s + ARM 64 architecture and creating ipa gives mono.android...
I have to make my ios app compatible with iPhone 5 so I have selected architecture ARMv7s + ARM64 and trying to create archive but the issue is while creating archive it gives me error mentioned below...
View ArticleHow to use binary C library in xamarin Forms UWP?
I am unable to find anything for this specific case. Any help? Thanks
View ArticleBluetooth Thermal Printer
I'm trying to connect to a Bluetooth thermal Printer using Xamarin forms, and not platform specific. I try to use Binding Jar, but failed to connect and send data to printer.. Anyone have idea on how...
View ArticleIspassword property change triggers second time not first time.
Hi Team, I have implemented the password hide/show using following code. It works on second click of the stack not first click. private void TapGestureRecognizer_Tapped(object sender, EventArgs e) { if...
View ArticleCan't get location
Hi, I'm using Xamarin.Mobile to get the curernt location for the device. I have read the it does not work in the simulator. Now I have testet it on a device (IOS 9.1) But with no luck. The...
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Label style is removed after datatrigger sets labels text property
Hello Community , i witnessed a strage behaviour in my xamarin forms app. My xaml looks like this: <Grid ColumnSpacing="1" RowSpacing="2" Padding="10"> <StackLayout Orientation="Horizontal"...
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Xamarin.Forms Google AdMob Ads does not appear in Android
I had try to add google admob ads to my projects but Ads does not appear in my project. What could be the problem? I tried to do same thing from this video=
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