Questions tagged as 'xamarin'

Tagged questions
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The sequence does not contain elements trying to make a ListView in XAML

Trying to bin an ObservableCollection in a ListView gives me the following error in the view: The sequence does not contain any elements. The view is this: <?xml version="1.0" encoding="utf-8" ?> <ContentPage xmlns="http://xamar...
asked by 07.05.2018 / 14:20
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'Resource.Layout' does not contain a definition for 'Main', ANDROID APPLICATION WITH XAMARIN

I just downloaded visual studio comunity 2017, I tried to create an android application with xamarin, at the moment of executing the application I get the following error: 'Resource.Layout' does not contain a definition for 'Main' I have not mad...
asked by 07.05.2018 / 07:51
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Connect Android emulator with Visual Studio (Xamarin)

It does not connect the Visual debugger for Xamarin with the Android emulator. I get some warnings. He tells me that if I want to continue with them and install it well, but I can not debug the application. This is the suspicious warning....
asked by 03.05.2018 / 20:29
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Visual Studio + Xamarin Forms

This time I'm writing to ask you a question. I have made a very simple program that has 2 labels inside a stacklayout . I'm using databinding but I get this error when compiling and I do not realize it can be.    IDE0006 Error lo...
asked by 28.04.2018 / 00:24
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Error in xamarin routes

Hi, I have VS 2015 Community Edition, and Java 8 JDK. I want to start a Xamarin project, but I get the following error: Warning An unexpected error occurred trying to initialize Android Designer. Please verify the Android SDK path and the Jav...
asked by 22.04.2018 / 17:54
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Back to the back page (c #, Xamarin, Android)

I have the following code and would need either if the configuration has been saved or not, to go back to the previous page. private void Boton_press(object sender, EventArgs e) { // // Guardar datos en archivo String filename = "ruta"; Strin...
asked by 23.04.2018 / 02:27
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Print via Bluetooth

Good I made an App with xamarin.Android and to print I found this code on the Internet but it does not print. var listOfDevices = BluetoothAdapter.DefaultAdapter.BondedDevices; foreach (BluetoothDevice bluetoothDevice in listOfDevic...
asked by 19.04.2018 / 02:56
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Post to Facebook Facebook from Xamarin

Hi, I am with an integration of Facebook with my app following this tutorial link link I was able to login without major problems, but when wanting to share something on the wall from my app, it is flagged, as if I did not receive a respo...
asked by 20.04.2018 / 20:15
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Store DataPicker in SQLite [xamarin]

I am in Xamarin.Forms, I can not store the date of a DataPicker in the database. This is the class of the database: public DateTime Fecha { get; set; } public string FechaModificada { get {...
asked by 18.04.2018 / 15:05
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The cells in my table view disappear as I scroll down Xamarin .ios

{ Debug.WriteLine("TRYING TO CREATE CELL"); if (UIApplication.SharedApplication.StatusBarHidden) { UIApplication.SharedApplication.StatusBarHidden = false; } this.numberLinesIncrease = 0; resize = false; var co...
asked by 10.04.2018 / 18:56