Questions tagged as 'xamarin-forms'

Tagged questions
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Wrong date format in xamarin forms, how to solve?

In my mobile application I have a part that I retrieve the local date and time, so the date is bringing the month first, then the day and last year, how to change it, here is my code: In my layout file: <Label Text="Data" FontAttribu...
asked by 15.02.2018 / 18:00
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How to create the ANNEX field in a form in xamarin forms?

I have a form being developed in a mobile application, one of the fields will have to capture an attachment. I know how to do in html using input , so what would be the attribute to do this using xamarin forms?     
asked by 15.02.2018 / 19:34
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error when using waitActivityIndicator, how to solve?

I am making a connection via web api in my application, so it is not accepting the use of "waitActivityIndicator", indicates that it does not exist in the current context, below my code, could someone tell me how to solve this: using EbsHelpDe...
asked by 14.02.2018 / 17:34
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Incompatibility issues with Plugin BLE with Xamarin project

I installed a plugin in my Xamarin Forms application and I'm having incompatibility issues:    BLE Plugin 1.3.0 was restored using .NETFramework v4.6.1 instead of   the project target framework .NetStandard Version. This package may   not be...
asked by 19.02.2018 / 22:18
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How to use resource files in the XAML file (Xamarin)

I'm trying to use resource files in my Xamarin Forms project but I'm not sure how to reference the file string. Ex: <Label Text="MyApp.Resources.MinhaString" /> . Does anyone know how to do it?     
asked by 02.12.2017 / 17:55
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Xamarin How to change the color of the Menu and Selected Item?

How to change the blue colors of the "selected item" and menu in Xamarin? See the pictures: Menu MenuSelection ItriedtochangedirectlyintheHomeview,butifIaddbackgroundcolorandthecolorIwant,itendsupchangingthecolorofthepage,butthemenuisstil...
asked by 21.01.2018 / 15:40
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Xamarin: Pass data from the selected item in a ListView to another screen

How do I move selected data from one screen to another in Xamarin? I have a ListView that receives information from an Api and I want the user to click on the item, view this information on another screen, below the private async void On...
asked by 03.02.2018 / 23:25
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Drag ListView item

Can anyone tell me how to drag a ListView item to one side or the other? Preferably a form that serves the Android / iOS Cross-Platform     
asked by 30.10.2017 / 02:54
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Get error message in Post HttpClient

I have a WCF Service on a server whose service is also configured as WebInvoke: [WebInvoke( Method = "POST", UriTemplate = "/work", BodyStyle = WebMessageBodyStyle.WrappedResponse, ResponseFormat = WebMessageFor...
asked by 28.06.2017 / 14:22
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HtttpURLConnection nonexistent functions in Xamarin Forms development (Java to C # system conversion)

I have a system developed in Android Studio and I am passing to Xamarin Forms in C # and there are some errors that I can not solve Summarizing what my system does: It takes the html page and transcribes line by line from the html so I can...
asked by 26.03.2017 / 03:06