Questions tagged as 'xamarin'

Tagged questions
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ListView on customPin onClick in Xamarin.Forms.Maps

I created an app in Xamarin.Forms with personalized pins, and clicking on them leaves a small window with the desired layout. The problem I have is that I want that layout to contain a listview with several elements, but I am not able to crea...
asked by 12.07.2018 / 11:36
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Fatal signal 11 (SIGSEGV), code 1, fault addr 0x995ee8b0 in tid 29853 (Finalizer)

Hello friends, I'm doing an app, I'm sending this error, I was looking for the error on the internet and I found that my error is probably generated because I am a method that is sending changes to the data link without sending the interface thr...
asked by 10.07.2018 / 23:39
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Can I change the ENTRY style in xamarin?

Good morning, I want to know if it is possible to give styles to the ENTRY field of Xamarin.Form, the only thing I can do for css or Setter is to change the background color and the text color. I appreciate the help or where I can investigate....
asked by 04.07.2018 / 22:23
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Error when installing the package for the use of the camera

I am doing an app in Xamarin Visual Studio 2017 and when I install the package for the use of the camera it generates the following error and I do not know how to solve it. I use the NuGet package for the camera: Xam.Plugin.Media and here...
asked by 06.07.2018 / 02:39
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NuGet packages can not be restored in Visual Studio for Mac

This is the error that arises when trying to compile the Xamarin solution ****** Error: NuGet packages must be restored before compiling. NuBet's MSBuild destinations are missing, which are necessary for compilation. NuBet's MSBuild destinati...
asked by 04.07.2018 / 23:33
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Doubt when working on the Android background in a Xamarin.Forms project

I am practicing and learning Xamarin and for this I have started to make an application of an agenda. To remind the user of the tasks that are scheduled, I use a method in a second thread that checks the dates of the tasks every 4 minutes and de...
asked by 05.07.2018 / 09:48
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How do I compare the values I have in a Spinner in Android C #?

What happens is that I have more than one Spinner in my project, three to be specific, and I want to compare it so that when they have the same values I get a normal message saying that I select different values sp = FindViewById<Spi...
asked by 06.07.2018 / 22:58
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I want to fill a listview in Xamarin Android from a mysql server

As the title says, I need to fill a Listview from a mysql database, I have read and I was recommended to use JSON for a security issue, if someone gives me a tutorial link or explains how to do it (what programs should I use , etc) step by step...
asked by 03.07.2018 / 07:07
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Assembly error of Xamarin.Forms

Good morning, sorry someone knows how to solve this problem, I've been looking for a solution for two days but I still can not find it, says according to the fact that it was not possible to find a file, at first I thought it was something of my...
asked by 29.06.2018 / 18:51
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WHY WEB API XAMARIN FORMS WORKS ON ANDROID AND NOT ON IOS

Some help I am passing an object with data to a WebApi service of the UPDATE method, when I copy in Android it works correctly but when copying it in IOS the field of PER_HEALTH and PER_STATE pass with null but no error in its assignment. Maybe...
asked by 01.07.2018 / 02:59