Quantcast
Channel: Xamarin.Forms — Xamarin Community Forums
Browsing all 89864 articles
Browse latest View live

Is there any Bluetooth plugin for Xamari.Forms? Not Bluetooth LE.

I want to creat an application to connect a Bluetooth 2.0 device, I had tried to use a Bluetooth LE plugin for Xamarin in my project but it doesn't help.

View Article


display PDF in webview not working Xamarin forms

i am trying to display a hosted IMAGE from a secure web api it working <WebView HorizontalOptions="FillAndExpand" Source="*://192.168.137.1:3581/Uploads/04-02_1.jpg" VerticalOptions="FillAndExpand"...

View Article


upload multi image to web server

hi i searched but i cant find best solution for upload multi images or files to web server ?

View Article

Image may be NSFW.
Clik here to view.

Xamarin forms: How to get the selected picker model data inside a listview?

I have a picker in my Listview. I am binding data to the listview from a REST API call. Following is my model: public class Attendance { public List<cbrainAttendanceHBList> cbrainAttendanceHBList...

View Article

Issues with Xamarin Forms 4 using CollectionView in UWP project

Hello I'm facing some tricky bugs while trying to use the new CollectionView feature implemented in Xamarin Forms 4. When i'm initializing the Datatemplate the entrie screen turn out white but if If I...

View Article


Local Notifications for a Cross Platform app

Hi All, I'm am learning Xamarin.Forms and have been at it for just over a week now, and i should just say that these are my first steps into app development using Xamarin. I want to write a cross...

View Article

Image may be NSFW.
Clik here to view.

ListView shows empty rows.

I do have list view in my Xamarin Forms Application. XAML Code: <ListView x:Name="ItemsListView" VerticalOptions="FillAndExpand" HasUnevenRows="true" IsPullToRefreshEnabled="true"...

View Article

Image may be NSFW.
Clik here to view.

Packages.config migration issue

Hi, I migrated packages.config to PackageReferance and now I can't seem to build my solution. The references get cleared until I restore them every time I either rebuild or clean the solution. Any ideas?

View Article


Automate playstore apps.

With Xamarin.UITest is it possible to automate any play store apps?

View Article


How to connect a xamarin cross plateform app with an api asp.net?? to used a...

Hi sorry for my ENGLISH, please i create yet an web asp.net api project and a xamarin forms app. And i am troubling. And i dont know what do exactly****

View Article

Changing MainPage between AppShell and NagivationPage breaks app screen.

Hello. I found an issue of Xamarin.Forms 4.0 on Changing MainPage between AppShell and NagivationPage. It is very easy to reproduce the issue. 1) Create a Xamarin.Forms 4.0 solution with AppShell...

View Article

Why don't Xamarin Cross-Platform Tests Run?

I have just installed Visual Studio 2019 and updated everything I can find on both the PC and my Mac build host. I created a blank Xamarin.Forms iOS project and hit run on a simulator. All building and...

View Article

Image may be NSFW.
Clik here to view.

Exception in the Mainactivity method, when the LoadApplication is finalizing...

Hi, I'm new to Xamarin, but using Xamarin forms with Prism have got me going with an app with a few pages. The app has been working but after a played around with the packing of the apk file for the...

View Article


Hello! When clicking an text-entry-box i get null reference exception object...

"Unhandled Exception: System.NullReferenceException: Object reference not set to an instance of an object." This is my xaml code from the page in which the text-entry-box is in. The exception is thrown...

View Article

Image may be NSFW.
Clik here to view.

Xamarin.Forms shell - navigation inside tab

Hi all, I'm trying to recreate the navigation behavior shown in the attached gif (implemented with Prism) using Shell, but I'm not sure how to go about it. Basically I'm in a tab and navigating to...

View Article


Set button style in renderer on android

In .axml file i can set style as shown below: <Button style="?android:attr/borderlessButtonStyle" How can i do the same with code in custom renderer?

View Article

Repeating a character in Binding StringFormat

I want to show starts for each rating 1-5 (*****) asterisks for example. Is there a way to show that as repeating with StringFormat like <Label Text="{Binding MyRating, StringFormat='{0:X}' /> Is...

View Article


Image may be NSFW.
Clik here to view.

Unhandled Exception: System.ServiceModel.FaultException

Hi, I have below code which is perfectly working on a Windows Forms application. I have added Connected Service to my Project as you can see in the attached screenshot and copied the code thinking it...

View Article

Where is bug reporting? Reverting back to Xamarin Forms 3.6, ListView in 4 is...

Where do Xamarin bugs get reported? In the latest version of Forms 4 (as of yesterday), the problem I am seeing: ListView has a pull to refresh. Seems okay, unless the user scrolls down the list, then...

View Article

Need an advice. How usable is Grial UI Kit ?

Will re-post after their answer.

View Article
Browsing all 89864 articles
Browse latest View live