Better to use XAML or code to layout UI?
I am just starting out, I downloaded free book on Xamarin.Forms by Charles Petzold His book just seems to only use code to layout. I admit it is a little hard to follow the code, although coding the...
View ArticleXamarin.iOS app crashes on startup on iOS13
I have severe issue with my Xamarin.iOS app in the AppStore. It started crashing on iOS13 beta. Rebuilding the app with the latest SDKs and tools did not help. Any ideas what is the problem? I don't...
View ArticlePoint conversion and scaling
Our UI designer provides us the designs with the dimensions in points a iPhone XS device. Please advice on the following; How can these dimensions be converted to points in Xamarin? How to scale down...
View ArticleImages with url source not showing on Android
I have used the visual studio with version 16.2, yesterday I updated Visual Studio to the new 16.3 version and now, all the images that have an url source, don't show it on Android. I checked the...
View ArticleImages with url source not showing on Android ¿?
I have used the visual studio with version 16.2, yesterday I updated Visual Studio to the new 16.3 version and now, all the images that have an url source, don't show it on Android. Before to update...
View ArticleImages with url source not showing on Android ¿?
I have used the visual studio with version 16.2, yesterday I updated Visual Studio to the new 16.3 version and now, all the images that have an url source, don't show it on Android. Before to update...
View ArticleImages with url source not showing on Android
I have used the visual studio with version 16.2, yesterday I updated Visual Studio to the new 16.3 version and now, all the images that have an url source, don't show it on Android. Before to update...
View ArticleXamarin.Forms 4.3 pre-release UWP and Shell
I saw that UWP support has tentatively been added to a pre-release version of Forms and thought that I'd give it a try. I'm having trouble adding a UWP project to a blank template Xamarin.Forms Shell...
View ArticleVS 2017, XCode 11.0, iOS13: Failed to compile the generated registrar code.
I've been using Xamarin Forms for over a year but since the recent release of iOS 13.0, my iOS builds are failing with the error message: Failed to compile the generated registrar code. Please file a...
View ArticleXcode 11 and upload IPA file without Application Loader
How to upload IPA file (Xamarin.iOS app) to AppStore without Application Loader, that is removed from Xcode 11? I'm using Visual Studio 2019 for Mac. Is it possible download Application Loader utility...
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How to implement bindable property for children controls in custom control?
I'm implementing a custom progress bar, where it contains multiple signs of progress with different colors: This is how I think of it: <controls:CustomMultiProgressBar OutlineColor="White"...
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iOS Binding Unity as a library
Hi all, I don't even know where to start Since alpha 2019.3 Unity offers the feature "Unity as a Library" https://blogs.unity3d.com/2019/06/17/add-features-powered-by-unity-to-native-mobile-apps/ which...
View ArticleNSURLSessionUploadTask Doesn't Work any longer using VS for Mac 8.3 and Xcode...
In my app I have successfully used NSURLSessionUploadTask, NSUrlSessionDownloadTask and NSUrlSessionDataTask using VS for Mac 8.26 and Xcode 10.3. After upgrading to VS for Mac 8.3 and Xcode 11.0, the...
View ArticleDo i have to publish my webservice before using it
Hi I have created a REST web service using ASP.NET core web api. When i tried to use it, it is just getting out of function (not even throwing an error). I have read that Rest web services don't need...
View ArticleBackground service doesn't work on release mode ???
Hi everyone, I created an app with periodic background service (with alarm manager), this service launch every x minutes, so until now, everything is fine, I can start or stop my service without any...
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Youtube video bar not proper position??
Now i Use WebView Embedded video my application, live video properly play . their bar should be positon end side,but its positon is normally back side you can seee link bar in picture any help me
View ArticleHow do I close an open discussion because I found the answer?
I created a new discussion and after 24 hours of digging I found that it was my problem! I don't know how to mark it answered and closed. I don't want to waste other users' time. Please let me know.
View ArticleHow to call method from main page from popup window generated by main page
In the main page, I create a popup window using void Button_Add(object sender, System.EventArgs e) { PopupNavigation.Instance.PushAsync(TaskControl); } Afterwords, the popup page asks some questions...
View ArticleHow to Assign Variable values to HtmlWebViewSource.html
var htmlSource = new HtmlWebViewSource(); htmlSource.Html = @" < html > < body > < h1 > Xamarin.Forms </ h1 > < p > The CSS and image are loaded from local files!</ p...
View ArticleHow to read NDEF and UID from NFC ISO 15693 tag with iOS13 SDK
Hello everyone, I am developing a cross-platform application that allows the reading of nfc iso 15693 and iso 14443 tags. Currently, through the use of "INFCNdefReaderSessionDelegate" I can get the...
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