Questions tagged as 'xamarin.forms'

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Xamarin form IOS - Picker Control

I am using the Picker control to show answers to a question, the problem is when the questions are very long they are shown in the following way. Open some way to increase the size of the picker so that the complete answers are shown?...
asked by 06.03.2018 / 01:13
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Error with imports of Nugets for new application xamarin in vs 2017

When trying to import some nuggets like the one on the screen, I get the message that is on screen, I tried to create a project in the 4.6.1 framework and the error persists     
asked by 14.02.2018 / 22:58
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Customize Grid in Xamarin Forms

I would like to know how I can put a text in the following graph, I am using Oxyplot, as it is shown in the image, besides being able to remove the box so that it only shows the graph. this is my code public PageChart() { Initi...
asked by 20.10.2017 / 20:01
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How to refocus a Xamarin Forms label?

I am trying to make a custom control based on a Xamarin Forms label. The idea is that when you click the control, execute an action, this I already did with GestureRecognizers. But since some of our users use a keyboard, I need this custom co...
asked by 24.08.2017 / 17:07
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Android Error Xamarin C # [closed]

I wanted to know if someone else has happened to him. Once I compile the project correctly (Visual studio 2015) and the apk is generated I install the application on my Android phone I open it and I get the message "The application has been inte...
asked by 24.03.2017 / 16:58
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"Bin" command in MenuItem

Good morning, I added the Command property to a MenuItem but it does not work The code of the xaml is the following: <ListView ItemsSource="{Binding Categorias}" SelectedItem="{Binding SelectedCategoria, Mode=TwoWay}" HasU...
asked by 31.01.2017 / 13:18
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How to convert Image to string in Xamarin Forms?

Good Friends. I am trying to convert an element of type Xmarin.Forms.Image to a string to store it in a local database. And tried to use the one they use by converting an image to a string using the base part 64, but unlike C #, the Image typ...
asked by 05.12.2017 / 17:49
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Form with Xamarin Forms

Good morning, I am starting to study Xamarin forms and I am developing a simple form to keep a few data about work orders, but I would like to know what control I should use to use a text box where I can write several lines or a paragraph that i...
asked by 05.02.2018 / 23:19
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error when deserializar (csharp - Xamarin) a json (php)

Classes public class Usuario { public string id { get; set; } public string nombre { get; set; } public string nick { get; set; } public string password { get; set; } public string email { get; set; } } public class T {...
asked by 15.10.2018 / 19:25
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Xamarin C # does not deserialize json

I am trying to convert some parameters that I receive in a json in whole, but for some strange reason I do not get it, can anyone know that I am failing ??? switch (response.StatusCod) { case (System.Net.HttpStatusCode.OK): res...
asked by 21.02.2018 / 20:57