Questions tagged as 'xamarin'

Tagged questions
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Xamarin Forms with Azure

I am creating an application with Azure integration, how much do I try to instantiate MobileServiceClient I have the following exception    Method 'System.Net.Http.HttpClientHandler.set_AutomaticDecompression'   not found. Here is...
asked by 25.02.2017 / 20:00
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XZing with xamarin forms

Hello I'm trying to implement barcode reading in my Xamarin.Forms app according to the documentation. link , but when I try to run the code below private async void ExecuteBuscaInventarioCommand() { try { var scanner = new...
asked by 01.03.2017 / 17:04
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Is it possible to make a synchronous call to WebApi?

Can non-asynchronous calls be made to WebApi ? I do not want my application to get hit by the method that runs the query with WebApi , I want it to wait for a response and take action according to the return, but all examples I...
asked by 31.01.2017 / 22:31
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Error EmbeddedResource and references NuGet

My dear, When I try to run the environment testing program made available in the course I'm getting the errors:    Error Build action 'EmbeddedResource' is not supported by one or more   of the projects   targets. SendCorreo.Forms C: \ Use...
asked by 09.02.2017 / 01:14
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View notification does not work with mvvmhelper

I'm using James Montemagno's mvvmhelper to develop my app and using the same framework it teaches you to use. ie with a BaseViewModel and such when I do the navigation between the pages everything works perfectly, I load the properties in the co...
asked by 03.02.2017 / 22:42
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Put image in Picker Xamarin Forms

How do I put an image on the right side of the Picker (DropDownList) so I can differentiate it from the other Entry fields, to have a selection object appearance? <Picker x:Name="picTpEndereco" HorizontalOptions="FillAndExpand...
asked by 03.02.2017 / 17:29
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Display photo in ToolbarItem Xamarin Forms

I need to display the photo on the right side of the menu with ToolbarItem . I return the photo of the database for the "Photo" property of type string . Convert the photo string to Base64 and assignment to component...
asked by 07.12.2016 / 13:15
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Problems with layout in previous versions of android Xamarin Cross Platform

I am compiling the application in marshmallow version 6.0 and it opens everything right. But when compiling in some previous versions (for example in version 5.0.2 Lollipop and 4.4.2 kitkat), the layout opens distorted and in 4.4.2 neither loga...
asked by 25.11.2016 / 17:50
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need to open COM3 port of my Bluetooth by xamarin

I have a Mobile project and need to open the COM3 port of my Bluetooth by xamarin, does anyone know of any way for me to do this?     
asked by 24.11.2016 / 20:33
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Error running Xamarin project in Visual Studio 2015

When I try to run my project Xaramin the following error is reported:    Severity Code Description Project File Line Column Suppression State   Error Exception while loading assemblies:   System.IO.FileNotFoundException: Could not lo...
asked by 27.11.2016 / 15:03