Questions tagged as 'xamarin'

Tagged questions
1
answer

Xamarin Mac Agent Limited

I'm trying to program for iOS using Xamarin, but I'm already starting to get frustrated. When I open Xamarin Studio on the Mac, I can view the layout of my layout normally, but when I try to view it using Visual Studio on Windows, I get the foll...
asked by 24.01.2017 / 20:28
1
answer

Master Detail navigation issues in Xamarin Forms

I'm having problems understanding how Master Detail navigation works in Xamarin Forms, let's go to my code as it is now: 1- I created a interface for navigation: using System.Threading.Tasks; namespace MobileApp.Services { publi...
asked by 25.01.2017 / 15:34
1
answer

Comparative Xamarin.Forms Portable or Shared

Mobile development with Xamarin.Forms gives us two approaches: Portable:    Create a Portable Class Library (PCL) that targets the platforms   that you want to support, and use Interfaces to provide   platform-specific functionality....
asked by 24.02.2017 / 21:04
1
answer

Define image for button inside ListView Xamarin Forms

How to set another image to a Button that is within ListView by .cs or ViewModel ? I can not access this Button in .cs because it is within ListView . In my xaml, the button already has an image, however in a...
asked by 06.01.2017 / 12:21
1
answer

unsupported major.minor version 52.0visual studio 2015 community [closed]

The error image is attached     
asked by 14.12.2016 / 21:40
1
answer

Wait with AlertDialog ()

Good! My problem is with AlertDialog asynchronous Xamarin.Android . I have a class with a method that I set an alert with some fields ... With the data from these fields, I mount an object to make my CRUD . The problem is when...
asked by 21.11.2016 / 20:20
1
answer

Use Droid project class in PCL Xamarin Forms

How do I use a class that was created in the project Droid in PCL ? I've created a new class that will save the image to a folder in the project, but I need to call this class in PCL . My class: namespace PCI.APP.Droid...
asked by 12.12.2016 / 14:30
1
answer

How to give reload in a WebViewer by time interval in Xamarin Android?

I'm creating an application, where you have a WebView that needs to be updated from 5 in 5 seconds while the Switch is checked, and when you uncheck it, it should do the page stops loading. I tried to use a while, but the application is w...
asked by 01.11.2016 / 22:54
1
answer

How to resize an image using UWP?

I have this code: var file = await ImageChooser.GetSelectedImageAsStorageFile(); var sasUri = await Vm.GetBlobSasUri(file.Name); var blob = await file.UploadToBlob(sasUri); await Vm.ImageSelected(blob.Uri); I need to resize the image bef...
asked by 07.10.2016 / 13:30
1
answer

Xamarin.Forms.Xaml.XamlParseException [closed]

I'm creating a Xamarin project for study, I have a MasterPage and inside it I have the code below: I'm compiling for Android and I see that the problem is in this line: xmlns:pages="clr-namespace:MyOrders.Pages;assembly=MyOrders" If you...
asked by 24.08.2016 / 19:16