Questions tagged as 'xamarin-forms'

Tagged questions
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Extension method (Wait () and Status ()) does not work

This is not working (only the Wait () and Status () lines) try { string url = $"http://localhost:2710/api/faturamento/{IdUsuario}/{IdGaragem}"; var uri = string.Format(url); var respo...
asked by 09.01.2018 / 17:07
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Write a Date Field in SQlite and view the Date using DatePicker

Hello to the master of xamarin.forms Android, I am trying to write a date in SQlite, using Android xzamarin.forms, with a DatePicker, in visual studio 2017, the user should enter the date in 11/11/1900 format and then write to SQLite in the Ameri...
asked by 08.10.2018 / 14:10
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How to beep? - Xamarin Forms

I need to sound (beep) on the Smartphone to get the user's attention, I'm just testing for a button initially. The codes I've tested only give error, the last one being the here link. What I did from what I understand is below: //Botão So...
asked by 23.07.2018 / 15:09
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Message on Exit Button - Xamarin Forms

I need a message on the Exit Button (I will use Navigation.PopAsync() ) next to what I did but it works (it does not work): //Botão Sair void BtnSair_Clicked(object sender, EventArgs e) { var result = DisplayAlert("Alerta", "Deseja re...
asked by 25.05.2018 / 16:10
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How to make a ListView in table format in Xamarin Forms?

I need to create a ListView that looks similar to this image, so I have no idea how to do it, because I've never used Xamarin, I'm learning the application I'm developing.     
asked by 16.02.2018 / 11:25
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I can not decrease the size of the APK file [duplicate]

I need to generate the APK of my app in Xamarin fForms, but when I mark the "SDK Assenblies Only" linking option to decrease the APK, I take the error "Unexpected Task Failure 'LinkAssemblies'". Unchecking this option I can generate normally,...
asked by 07.07.2017 / 03:03
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Visual Studio 2017 does not recognize mobile connected in developer mode

After I formatted my Notbook, I installed Visual Studio and when I open my Xamarin Forms projects, Visual Studio is not recognizing my phone. Before I format it was working normally, I installed the drivers, updated the android sdk, but nothi...
asked by 11.07.2017 / 16:46
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My ListView does not display content

I do not see the Label text that is in ListView , I already use StackLayout and nothing, what could it be?     
asked by 10.10.2018 / 16:28
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How to format a Label using StringFormat in Xamarin Forms

I'm creating a solution where I should display an integer in a <Label /> . To do this I'm using the code below: public partial class Home : ContentPage { public Home() { InitializeComponent(); BindingContext =...
asked by 09.10.2018 / 16:42