Android - shortcut disappears after update!
Every time I release an update to the app, any shortcuts to the app on my Android device disappear. Not just for me but all my users too. I thought I'd fixed this by adding [Activity(Name = "appName"...
View ArticleThe "XamlCTask" task failed unexpectedly.
Hello Team, I am facing this The "XamlCTask" task failed unexpectedly. problem after adding the xamarin.forms.maps package to my application. Waiting for your response.
View ArticleAccessing item data in ListView ItemTemplate
Hi all, I'm setting the ItemSource of a listview and trying to create multiple Labels within the listview DataTemplate based on the children of a property of that particular item (the items are gigs,...
View ArticleXamarin.Forms Activity Indicator lags when asynchronous APIs are called on...
I have an Activity Indicator that becomes visible when a button is pushed. This button makes several asynchronous calls to a web API before finally navigating to a new content page. When the...
View ArticleDatepicker allows selecting below minimum date
Hi, I have an issue with my datepicker. I set minimum date to today, but I can still select dates lower than my minimum date (though they appear to be with a darker font on the calendar), can I somehow...
View ArticleOnPlatform XAML
Hi! I am trying to add the OnPlatform tag in my XAML ContentPage definition file. I have a working Android App and now wnat to to make tweaks for the IOS version. I would like to use the OnPlatform tag...
View ArticleWhere are the XAML designer tools?
Years have past ;-) not really but I think this question has been asked many Times' before. The forms previewer crash all the time. It could be seen more of a compile:designer that breaks as soon as...
View ArticleAndroid, after RemovePage and Navigation.PopAsync() Unhandled Exception...
I got 4 pages in NavigationStack. I try to remove a 3rd page and popasync a last page, to navigate to page 2. Navigation.RemovePage(Navigation.NavigationStack[Navigation.NavigationStack.Count - 2]);...
View ArticleDo Forms and Fragments somehow work together?
If I have an Android app that makes heavy use of Fragments (mostly one Fragment = one screen on phones, but on tablets one screen shows multiple Fragments), what's the recommended way of converting...
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Webservice data is not displaying in emulator
Hi guys, i am trying bind data from webservice http://api.androidhive.info/contacts/ but when run the application it will keeps on loading in emulator i am not aware what is the problem i have shared...
View ArticleHo to use: await client.GetAsync("url"); method in App.cs?
I need to get a webservice response with HttpClient in App.cs class(i.e. when app starts). I am able to get the response in other pages but in App class it is throwing error : Object Reference is set...
View ArticleGetting Error: java.lang.IllegalArgumentException: already added :...
Getting error "/Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets(3,3): Error: java.lang.IllegalArgumentException: already added :...
View ArticleObfuscating the dll in xamarin is possiblie.
I have developted the mobile application for android, iOS and UWP using xamarin forms, I want to obfuscate my dll, because i maintaining some secret key, api key etc., Can anyone share any idea how to...
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How to load pages in a sequence
Hello, I have limited experience with Xamarin and hoping someone can answer something I've been struggling with. How do you load Xaml Pages in a sequence. Loading a Xaml page automatically after the...
View ArticlePreview: Xamarin.Forms Embedding
Starting a new thread to host feedback for this preview. Blog kicking off 3.0 and our Build 2017 announcements round-up: https://blog.xamarin.com/glimpse-future-xamarin-forms-3-0/ NuGet Feed:...
View ArticleHow to Set Background color for Selected tab in Tabbed bar.
Hi, We are using tabbed bar for a Page , it have 3 tabs with respective images . Android app do not required background color , so we need to set for only iOS App. we need to set Background color for...
View ArticleHow to Change .Navigation.PushModalAsync animation direction？
How to Change .Navigation.PushModalAsync animation direction？
View ArticleButton image does not appear in UWP app
Hi, My app's XAML: <?xml version="1.0" encoding="utf-8" ?> <Button Image="clock.png"/> </ContentPage> The code above isn't correct, because when I paste it into the forum, it get's...
View ArticleNumericalAxis not displaying correctly with different iOS devices.
Hi , we are using telerikChart for Page . we set NumericalAxis as below- Maximum="300" Minimum="0" MajorStep="25" this page Chart working fine on large screen devices . because chart X-Axis adjust. but...
View ArticleReducing APK Size
Hi, I have set the Linker Option to: SDK assemblies only, ProGuard was giving lot of issues so could not use it. Since we are rewritting a Native Android App its size was available for reference,...
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