Questions tagged as 'xamarin-forms'

Tagged questions
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Pick Selected Row in DataGrid Xamarin

I'm developing an application in Xamarin-Forms using the MVVM standard and I'm having the following difficulty. In one of my screens I am using a DataGrid to display some information separated by rows and columns, when the user clicks on one of...
asked by 19.03.2018 / 11:36
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Xamarin Android WCF for after entering more than 10 times

I have an app in xamarin android that consumes a wcf service, when I instantiate the service more than 10 times the service drops and it needs to restart it and when it will reboot the bar needs to go through the middle to stop the service and t...
asked by 16.03.2018 / 12:46
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Xamarin Android with WCF service drops after entering 10 times

I have an Xamarin Android app using WCF, when I enter the app 10 times it goes normal, from there it's timeout error and it does not enter anymore and it is necessary to restart the service. What can it be?     
asked by 16.03.2018 / 05:48
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How the renderers actually work

I have this toolbar. My difficulty is to change text into runtime and change font size and color. <android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/toolbar" android:la...
asked by 28.02.2018 / 13:27
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I can not assign a class in the Droid Project that is in the Shared Project

When I create a class in the APP and try to use it in the Droid, it is not recognized in the Droid, even adding the reference to it by the using clause. I create this class: public partial class CircleView : BoxView { public static readonl...
asked by 23.02.2018 / 18:06
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Create badge with rounded corners

I'd like to know how I can get my badge to be rectangular with rounded corners. My Badge <Grid xmlns="http://xamarin.com/schemas/2014/forms" xmlns:local="clr-namespace:Estapar.AppOperacional" xmlns:x="http://sch...
asked by 26.02.2018 / 23:49
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Tabbeg page set height

Well I wanted to create a tabbeg page but I already have Master Detail page, I would like to know if it's possible to set a height and a width for my tabbeg page.     
asked by 20.02.2018 / 10:42
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What is the best solution for a web login api in xamarin forms?

I have the following challenge to solve, I am developing an app using xamarin forms , this application will have to communicate with a website developed in PHP to consume your data, for all functions there is a GET json method that...
asked by 21.02.2018 / 16:45
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How to use BidingContext to link Views to a Dictionary?

My Xamarin application has as one of its characteristics, creating forms based on an object. I have had problems saving the data for this form. I have to go through the children of StackLayout then popular Dictionary<string, object>(...
asked by 14.02.2018 / 20:15
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Xaml parameterless constructor

Well, I have a problem that I can not solve, when I go to preview what I did in "XAML", I always come across this error.     
asked by 08.02.2018 / 18:30