FirebaseAuth not set to an instance of an object
FirebaseAuth not set to an instance of an object when trying to use FirebaseAuth.Instance.SignInWithEmailAndPasswordAsync(email, password) I stopped getting the error after downgrading Firebase Core...
View ArticlePass the List value from one cs to another cs
Hi Techie, How to pass return the list of value from one cs to another cs (ex: Secondpage.xaml to Firstpage.Xaml.cs)
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xamarin forms resize listview (inside stacklayout) after each keyboard entry...
-> xamarin forms resize listview (inside stacklayout) after each keyboard entry - from code behind (would like this cross platform if it is possible?) Using SearchBar to allow user to search for...
View ArticleCustom Volume Settings for Cross Media Manager on playing the video
Hi Every one, please help me, Can we control the audio volume of the Media Manager independently without affecting the device audio volume?
View ArticleXamarin IOS closing on startup
Hello. Despite having been working with Xamarin for a while I'm new to IOS. I have an App which is in Google Play and I plan on getting it in the MS Store but right now I'm wrestling with IOS. I just...
View ArticleI created Asp.net Web Api, when I tested it using Postman, not working.
I created Asp.net Web Api, when I tested it using Postman, not working because only "The requested resource does not support http method 'GET". I have no idea. it was working before. please help me for...
View ArticleXamarin.Forms profiling?
When my app starts Visual Studio freezes, and only reports lots of meaningless Library loading and unloading nonsense that doesn't make any sense. Here's a clip of it for the sake of seeing if there is...
View ArticleCannot deserialize the current JSON object (e.g. {"name":"value"}) into type...
I am developing an android app in xamarin.forms many of times my app stop working and show this message. i don't get it what is this? _**My Json Looks like: **_ [{"id":15,"name":"Complete Winter...
View ArticleSystem.Reflection.TargetInvocationException: Exception has been thrown by the...
Hi I got this error when i navigate to a page from a list view in xamarin forms . I can't find the actual problem can any one help he to find where the problem is happening from this report . am using...
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Shell.SearchHandler ERROR. BUG?
Hi, after updating to xforms 5, SearchHandler incorrectly displays ... Tested on emulator and on physical device, with android 9, 10, 11. I also downloaded the updated xanimals example and the error is...
View ArticleDetect if listview or collectionview is srolling by user
Is there any way to detect if listview or collectionview is scrolling by user and not from ScrollTo method? I am using ScrollTo as the example below:colViewCategories.ScrollTo(categoryItem, null,...
View ArticleHow load the last page loaded in webview when I push the home button in...
Hi everyone, I write you because I am looking some example to recover / load the state of my app viewing just before the user pushed the home button on the phone. My app is very simple, its only has a...
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FontsAwesome Samsung S20
Hi, I have problem with fontsAwesome on some device? Anyone has an idea how to solve this? For now, it seems not to work on this specific device.' This is my usage of fonts in code: and here I have my...
View ArticleJava.Lang.IllegalStateException....
I have an error that only showed up today. until yesterday it worked fine. in the meantime i have updated visual studio. xamarin forms is 5.0 the error reports: Java.Lang.IllegalStateException: 'The...
View ArticleIs it possible to build a multi-language application using Forms?
I have been trying to follow a Microsoft tutorial shown here And have got: <Button x:Uid="Greeting" Text=""/> And a resource file in my PCL with Greeting.Text with value Diary.. But I have...
View ArticleHow to capture fingerprint with UareU to database- xamarin.forms
I build a desktop app for my client which capture student's Bio data including fingerprint using U.are.U Digital persona. But now they want a mobile version of the same app. The question is how can I...
View ArticleWriting to Memo/Notes/OneNote
I'm writing a cross-platform app for Android/iOS/UWP. I've got some text that I'm hoping I can store in the respective utility on each platform - Android = Memo, iOS = Notes, UWP = OneNote. Can I do...
View ArticleXamarin.Forms CardsView nuget package
Hi all) I've released new package for Xamarin.Forms (Something like Tinder's CardsView) Maybe, someone will be interested in it nuget.org/packages/CardsView/ -- nuget...
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Create iOS App LaunchScreen with XCode?
As mentioned in Microsoft documentation, there is no way to do our Xamarin Forms iOS launch screen in Windows. I believed this is the newest and latest update from them. My cross-platform project is...
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Issue in Scanning Kanji QR code using camera in xamarin in Release Mode
I have implemented an Xamarin App which uses the zxing library for scan the QR. When app is deployed to android device in debug mode it scan the QR but not in RELEASE MODE. Can you suggest me the best...
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