Xamarin Developer

BackGround Service Get Location Xamrin Forms 1) PCL: using System; using Xamarin.Forms; namespace myapp {     public class LongRunningPage : ContentPage     {         Label lbl;         public LongRunningPage()         {             Button startbtn = new Button();             startbtn.Text = "Start";             Button stopbtn = new Button();             stopbtn.Text = "Stop";             lbl =...