Questions tagged as 'xamarin'

Tagged questions
1
answer

Consuming a WEB API in Visual Studio

I've created a WEB API in ASP.NET that is hosted on a web server. This WEB API accesses a table in SQL Server where I have a table called Products with Id, Name, Description and Price, I did the tests via POSTMAN and it is working correctly, but...
asked by 05.07.2018 / 13:35
0
answers

Problem loading local db data to two pickers

Hello. I have two pickers that loads data from one api. A picker brings category data and the other subcategory. When I select a category the picker subcategory is loaded with the data of the corresponding subcategory. Save selected data to a lo...
asked by 02.07.2018 / 01:35
0
answers

Problem with the android calendar

I'm starting an attempt to pick up a contact from the contact list: if (AceitouContacts) { Intent intent = new Intent(Intent.ActionPick, ContactsContract.CommonDataKinds.Phone.ContentUri); StartActiv...
asked by 18.06.2018 / 23:22
1
answer

ListView Item Xamarin Forms being opened 2 times Custom Controls

When viewing my list and clicking on an item, it opens 2 times the same page as the item. public class DeliveryViewModel : BaseViewModel { public ObservableCollection<Delivery> Delivery_Col { get; } public Command<Delivery>...
asked by 06.06.2018 / 01:25
1
answer

Error "The name" InitializeComponent "does not exist in the current context" in every Xamarin.forms project I create

From scratch, ALL of my projects are giving the error    The name "InitializeComponent" does not exist in the current context (CS0103) When they are created. I do not need to change anything, the error comes for free. As I researched,...
asked by 05.06.2018 / 17:37
0
answers

Uploading Image in Xamarin / c #

I'm developing an application on Xamarin that I need to upload image (both Android and IOS) to a server. I looked for something on the internet and could not find it. I'm using PostAsync of HttpClient . On the server a...
asked by 17.05.2018 / 04:12
0
answers

My Xamarin is only working in the debug version!

During my applications, my xamarin started to run only in debug, when I change to solution release, it continues using the debug. Already tried to restart the pc, download the project again, change some configs, but NOTHING. Has anyone had this...
asked by 20.04.2018 / 22:04
0
answers

Ftp without usb cable does not work

I have a problem for days and I can not resolve it. I installed a java routine for ftp in xamarin and it works perfectly since the usb cable (used for debugging) is connected (note and smart) ie if I open xamarin and run in debug mode the routin...
asked by 23.03.2018 / 22:48
0
answers

Xamarin - Hamburger Menu Add to the button click back WP

I'm using the code below to create a Master Detail menu in Xamarin. The code works perfectly on Android but on Windows Phone it has a bug that I can not resolve. MainPage.cs using AppNewsPlay.MenuItems; using AppNewsPlay.Views; using System...
asked by 11.03.2018 / 15:50
1
answer

How to create a hamburger menu with a MainPage inheriting from TabbedPage?

I'm having a hard time creating a hamburger menu because my MainPage inherits from TabbedPage . Is there a way to do this with a TabbedPage ? To create this menu, we usually create two new pages ( ContentPage ) an...
asked by 13.02.2018 / 15:32