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How to make a squared image to a round image on xamarin forms ?

Is it possible to make a round image on Xamarin Forms of a squared image. I have a lot of images which should be displayed as a circle on ListView along with its name etc. But how can I do this?...

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StackOverflowError on Android

The same application works fine on Windows Phone, but throws error on Android. Stack overflow on call to interp (req=68 top=0x56c51000 cur=0x56c4d33c size=16384 Ljava/lang/ref/FinalizerReference;.add)...

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Add some Xamarin Forms UI in a WPF application

We have a large WPF application that we are planning to move to Xamarin Form to be able to cross-platform. But this will need time.... In the meantime, we would like to develop all the new UIs in...

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What is the best way to have an array of values that the user can easily...

I have a list of 2 value parameters that I need to provide a very easy way for a user to change. The list is short (7 rows), and each parameter is in the range 0 to 350. I currently have another app...

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iOS HockeyApp Crash: Selector name found in current argument...

I know this is a long shot, but would anybody be able to provide me with any information on where or how I'd try troubleshooting this crash? More info is in the attached file. We're unable to reproduce...

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How to fix the compile time warning "No way to resolve conflict between...

... Dear Xamarin Pros, Please help. How to fix the compile time warning "No way to resolve conflict between mscorlib, Version=4.0.0.0"? I have a brand new install of Visual Studio 2017 on Windows 10,...

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How can I see the SQL generated by SQLite.NET PCL in Xamarin Studio?

I researched this and all I can find is a suggestion to turn on .Trace = true like this: db1 = DependencyService.Get<ISQLite>().GetConnection(); db1.Trace = true; I also tried this: db2.Trace =...

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ListView initial ActivityIndicator color

Hi, i set the global color for this ActivityIndicators in App.xaml: <Style TargetType="ListView"> <Setter Property="RefreshControlColor" Value="{StaticResource NavigationPrimary}" />...

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VS2019 - XAML Previewer rendering out of scale!

Dear, Everything worked correctly with the Visual Studio 2017, both using Xamarin Forms 3.4 or 3.6, but, after update to the Visual Studio 2019, I no more can use the XAML Previewer because it is...

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Volume UP / DOWN buttons in xamarin forms

Hello, It is possible to create events on volume up and down clicks? I am pretty new to xamarin and only used a bit to xamarin forms, never combined with xamarin android. Searched and tried multiple...

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can you run xamarin ui Test (iOS) on visual studio 2019

Hi wondering if you can run a xamarin ui Test (iOS) on visual studio 2019 using a mac mini connectivity launching a simulator? I keep reading contradictory statements about it. Could somebody clarify...

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How to clear old distribution certificate and provisioning profile from ios...

I have two apple ids (A and B ) and created a new distribution certificate and provisioning profile for my ios app from B's account. I copied this project from my old project which already mapped with...

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How to detect local network hardware device using WIFI?

Hi all, I would like to detect local network hardware devices using WIFI in Xamarin mobile app. (In this scenario, mobile phone have no internet connection at all) I search on documentation, but only...

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How to Learn MVVM Concept?

I am trying to learn MVVM. Can any one help me how to learn MVVM concept ?

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Xamarin forms tools for building a server side e-commerce app

Hi gurus, i am pretty new to xamarin forms. But am comfortable coding in C#, XAML and using Visual Studio. I am currently building an e-commerce app and i am confused on the appropriate tools to use...

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How to make ScrollView IsTabStop true only if the scroll bar is present?

On UWP, I have a ScrollView that has IsTabStop=true and that has TabIndex set to an appropriate value. Using ScrollView, the scroll bar is only visible (or space is only allocated for the scroll bar)...

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Is there a way to compensate for the scroll bar on UWP

I have a list view that is marked as fill and expand with content aligned to the right. When the scroll bar is shown, it covers up the listview and content. Is there a property or some recommended way...

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HotReload LiveReload LiveXaml [Mac] [Windows] [nuget package] [opensource]

Hi all I want to introduce a nuget package which allows reloading XAML views from Visual Studio on your running app. This package works for Mac too! https://github.com/AndreiMisiukevich/HotReload

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How to create and design reports in Xamarin?

Hi, I'm making a sales application and I need to create a sales report at the end of the day, I'm using sqlite, which you recommend to me, to design or create the report that can then be exported in...

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RemovePage is not supported globally on Android

Hi, Why I am getting: RemovePage is not supported globally on Android when I try: Navigation.RemovePage(this); although I have this in my App.xaml.cs: MainPage = new NavigationPage(new MainPage()) {...

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