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print a png in a urhosharp project

Hello, I asked this question in the "Libraries, Components, and Plugins" forum but maybe I will find an answer here. My purpose is to make a planetarium. So I need to draw the stars and lines...

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Unable to connect to Apple developer account/cant find provisioning profiles

I am trying to connect to my apple developer account to use my certificates/provisioning profiles for a Xamarin.Forms iOS account, but I keep getting the following error when I type my credentials and...

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Unable to write on SD card

Hi, I can't write or simply move a file stored on SD card. I have no exceptions reading/writing files on the phone storage reading files on the SD card Certainly the permssions are present in the...

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Pass binding to ConverterParameter

I'm currently trying to modify a list of commands being passed to my view from my view model if the item in the list contains a certain value, however the ConverterParameter doesn't seem to recognize...

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I want to update one property of an object inside ObservableCollection

Hi , I am struggling with a problem, my ObservableCollection doest refresh after change in code behind. private ObservableCollection<NotificationModel> _notifications = new...

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Override Single Setter of StaticResource Style possible?

Hi, in App.xaml I have defines a Style like this:<Style TargetType="Label" x:Key="ControlLabel"> <Setter Property="FontAttributes" Value="Bold" /> <Setter Property="TextColor"...

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iOS and Android different behaviors for OnAppearing

Hello! I am running into an issue (one that I could probably resolve a different way, but I wanted to make sure this is an issue) where when OnAppearing gets called is different for Android and iOS. As...

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Xamarin.AndroidX.Work.Runtime 2.3.3

Hi @DavidOrtinau after upgrading to Xamarin.AndroidX.Work.Runtime 2.3.3 i got this error when start debugging the app Java.Lang.NoClassDefFoundError: 'Failed resolution of:...

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Can't successfully migrate to Xamarin Forms 4.5+ and AndroidX.

Hi. The following are the steps that I have taken to upgrade an app to Xamarin Forms 4.5+ and AndroidX. It looks OK until near the end where I get errors but I do not know why. I did not get them...

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Using with Facebook login in xamarin form

I Use Xamarin.Auth for login with Facebook Account, Facebook'sProfile photo Resolution is not clear in my App. private void FacebookClicked(object sender) { PublicClass.LocalStorage.ClearAllStorage();...

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i wanted to move the label position

hi , i am really new into xamarin.forms and i have an assignment based on CV displaying application. i have made the design already with workflow now i want to create my design in xamarin.forms. i am...

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Using DataTemplate in Custom View?

I am currently trying to get make a custom view where I will make a grid where each children has a view that is defined by the user, then I define a DataSource with a list of items. However, I can't...

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Xamarin.Forms Android app Lags when switching Master-Detail page

I'm using Xamain.Forms version 4.5.0.356. Any suggestion on how to solve this? Thanks in advance.

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Xamarin forms: Absolute Layout Listview Scrolling is not working

I have a listview inside an AbsoluteLayout and my problem is listview scrolling is not working. Please see the below screenshot of code: And the output screen is like below: I have added AbsoluteLayout...

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Does anyone have a good example of Amazon In-App purchase code

I set up my code so that it first checks if the user can purchase (or has purchased) a non consumable from Amazon. If not, then the user must have used the Google store and the app then uses James...

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How to make Scrollable Label in Collectionview Xamarin Forms

Hi there! I have a Collectionview with fixed Row Height. Inside Collectionview there is Label with large description. I am trying to make this label scrollable. Can anyone help please.

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Gif animation while pushing a page

Hello everybody. I've asked this question 2 times and got no answer, I really need help with this so if anybody has any suggestion I will be glad to hear it. So my problem is that I am pushing a PopUp...

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Read cookies from PCL

Hello I would like to read cookie value, which is set by javascript in a webview The webview is implemented and managed within PCL project The following code is executed without errors but allows to...

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Hamburger Menu

Can someone please tell me why when I click on the Hamburger Menu button the menu (ListView) doesnt display. Ugh...so frustrating

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Prism Navigation after Dialog results in unexpected behavior

Prism Navigation after Dialog Unexpected Behavior While calling Navigate right after a dialog the ViewModel of the target page is loaded but the Page remains the same. If a small Task.Delay is added in...

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