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Sudden app crash MVVM
Why on this line - Page page = Activator.CreateInstance(pageType) as Page; app is crash? I make mvvm by guide from microsoft. I haven't changed or touched anything on the page that I open at startup....
View ArticleLookout App Defense SDK Integration
Hi Everyone, I would like integrate the Mobile App security "Lookout App Defence SDK" in the Xamarin.Forms mobile app. But it is available for the Native Android & iOS and code updated in gradle...
View ArticleDifferent behavior in release and debug mode in xamarin forms app
I create an cross platform application. when run project in debug mode and click on login button it work correctly ,but when i set in release mode and click on login button get my error message this is...
View ArticleHow to Load cache Image in offline in xamarin forms?
The issue occurs in all 3 platforms: I am downloading an image and stored in the cache(default option for an image source "CachingEnabled = true"), and I have set the time span to 1 day. On Loading,...
View ArticleCan't build for iPhone XR simulator
Using Visual Studio for Mac 8.4.4 (build 91) Getting the following error: Error: System.IO.DirectoryNotFoundException: Could not find a part of the path...
View ArticleXamarin Android - Build failed after migration to AndroidX
I'm having build issue after migration to AndroidX. I encountered following error when build android project: Error NU1107 Version conflict detected for Xamarin.Android.Support.Compat....
View ArticleAndroid Camera WebView Image Upload ERR_FILE_NOT_FOUND
I am working on a simple app that views a webpage that has an area for a user to take pictures and upload them to the site. I found some examples that look like this public class CustomWebViewRenderer...
View ArticleHow do I change the default audio language in xamarin forms
How do I change the default audio language in movie(hindi to english or English to Hindi) In xamarin forms , video player
View ArticleHow to stop YouTube video after click back button in webview in xamarin forms
How to stop YouTube video after click back button in webview in xamarin forms I have created custom webview and I want to Stop YouTube video after click close button But video are playing in...
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How to alter text of label based on if the text would overflowing - in...
I have a UI requirement for displaying the user name list like the ones that appear on social media posts for displaying people who liked the post. The problem in it is the overflow thing. if it's a...
View ArticleChange default navigation drawer position
Hello, I want to change the default navigation drawer position to right please help
View ArticleXamarin.iOS WKWebView and WKNavigationDelegate custom renderer Intranet...
I am working on one Xamarin forms app and I have created custom renderer to use native web views. We have some intranet SharePoint URL links in web view content which is not working in iPhone real...
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Acr.UserDialogs not working with Xamarin.Forms above version 4.4.0.991864
Hi I'm using Acr.UserDialogs (https://github.com/aritchie/userdialogs) in a Cross Platform Project to show Toasts and loading-boxes (UserDialogs.Instance.Loading), but the UserDialogs.Instance.Loading...
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Google Drive Sign-in from XF Android - Google Sign-in page not displayed on...
I am working on exploratory apps to work with Google Drive API. The google accounts authentication page opens to sign-in. All is well on Nexus 5 Emulator and Note 9 phone. But on Nexus 5x Emulator it...
View ArticleADO.net SQlite Error
Hi, I'm a newbie working through the microsoft documentation on xamarin android. I finished the examples on ADO.net. Now, I'm trying to create a class that handles setting up a ADO.net database. Its...
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The attachable property 'ToolbarPlacement' was not found in type...
Hi everyone i'm trying to show a bottom tab bar in Android using Xamarin Forms. As some of you may know, by default tab bars in native Android aplications are at the top of the TabbedPage. After...
View ArticleHow to highlight newly added item to CollectionView
I am using Xamarin forms.I have CollectionView in Xamarins showing List of Tickets.I want to highlight new rows whenever its inserted.Like flashing or blinking the row with red background say for 5...
View ArticleXForms iOS project not building with Prism
Hi guys, I have an iOS app I have built and it keeps crashing at app initialisation, I created a new xforms prism iOS app to make sure I did everythin right and that the packages installed were also...
View ArticleObserveDidBecomeActive and ObserveDidEnterBackground problem
Hi i am using ObserveDidBecomeActive and ObserveDidEnterBackground from https://docs.microsoft.com/en-us/xamarin/ios/app-fundamentals/backgrounding/application-lifecycle-demo. First of all I think the...
View ArticleUWP Setting Custom Icon in MapRenderer
I'm trying to draw text on a custom image and set it as a map icon. I've done this with Android and IoS; however, in UWP I've encountered some issues. The UWP renderer mapIcon.Image requires a uri,...
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