problem when send APP to Google Play store
*********UPDATE********* I have a problem with the publication of the APP. Compiled Used Android Versione: API26 Minimun Android to Target: API21 Target Android versione: API26 if I use this...
View ArticleSizing of custom controls (Entry) with custom renderer
Hello everybody, I have question regarding the sizing of custom Xamarin Forms controls with a custom renderer. I used the https://developer.xamarin.com/samples/xamarin-forms/customrenderers/entry/...
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Assets editor - images not visible
Hello, I've got the following problem. I 've copied many images from another Xamarin.iOS project into Assets.xcassets and the project works fine. Unfortunately, I don't know why assets editor in Visual...
View ArticleBluetooth Low Energy
I am trying to create a simple app to connect with my device and get data from it. the way the device works is that I have to pair with it, create a bond, and connect to the gatt server, then write...
View ArticleXamarin.forms Android ActivityIndicator Animation hanging issue
Xamarin.forms ActivityIndicator Animation hanging issue occurred in Android when application main thread is busy. But this issue did not occur for iOS and activityIndicator animation run properly....
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Custom renderer for Frame problem with shadow
Hi I made a custom render for frames because I'd like to control the shadow the problem is that it doesn't seem to workwith corner radius. this is how it looks now: And my code for the renderer: public...
View ArticlePlay gif image in glide once
I'm trying to find how can i set a gif image in image button and set it to play only once. SetContentView(Resource.Layout.activity_main); var ib_main_home =...
View ArticleImplement a Infinity Scroll with pull to refresh
Hey guys! I have a list with infinity scrool working, but when i try to use pull to refresh in my list my content is not refresh my data (in list). Should i use Observable Collection instead Infinity...
View ArticleWhat is the best approach for binding data when using a custom renderer?
Hi guys, I am using Xamarin.Forms.GoogleMaps and have a custom renderer for iOS and Android. On each platform, when the map has loaded, I call an async method which goes and fetches some data which is...
View ArticleIf an element in the Xaml is set to isVisible="False" will it still have an...
Hi All, What I mean is that if you had lets say 600 elements in a XAML file for Xamarin forms and 599 of them were invisible, would this have an impact on performance and can anyone give specifics as...
View ArticleXamarin and .Net Standard
Hello everyone, I'm a .Net developer and I'm looking forward to starting in Xamarin. But I have some doubts, see below: 1 - We are trying to reuse the domain of our web application in a mobile...
View ArticleXamlReader
Why I do not see in my code XamlReader? Object xamlObj = XamlReader.Load(xaml); I'm using 1.4 and PCL Library. Thanks.
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How to create a custom render to ios and android to customize each tab of...
Hi guys i need a lot of help, please explain me how i can do to customize each TAB generated by the childrens of a TabbedPage, i need be able to change the background color of each tab and their color...
View ArticleHow to embed and call exe from a library project
I've got a command line tool and want to call this out of my library. The library is used in multiple exe projects. When I import/link the commandline tool in the library project using BuildAction...
View Articlebackto Index page
I'm developing an application using xamarin forms , I have to check the connectivity , i'm using the connectivity plugin . So , what I want , if there is no connection , I want to go to no navigation...
View ArticleBinding 1 class have multi property TWOWAY ??
Model: public class UserInfo { public int ID { get; set; } public string FullName { get; set; } public string Birhtday { get; set; } public string IdCard { get; set; } public string Address { get; set;...
View Articleget rate and batch number of product when product is selected from picker
i have product and it's rate and batch number already stored in database. i got the list of product in picker now i want to get rate and batch number automatically when product is selected in picker
View ArticleApp can't download file. Throw SecurityException ("No permission to write ...")
My app download a file from URL and save it in /storage/emulated/0/AppName/file.db3. In Android 5 I have no problems but in highers versions (7 for example) when the download stars, the app throw the...
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Avoid Vibrancy in Mojave
Hello Everyone, I have an app where I have a few NSPopover everything works fine before Mojave but in that version 10.14 all objets inside NSPopover are transparent, is there a way I can avoid this? I...
View ArticleWhy is ZXing.Net.Mobile crashing after camera permission?
Hi all, I am working xamarin.forms app and i use ZXing.Net.Mobile to read QR Code. Application is working greate but although i grante camera permission, it is crashing. When i open application again...
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