public CallReportsList()
 {
     callReportListViewModel = new CallReportListViewModel();
     NavigationPage.SetTitleIconImageSource(this, "compli_logo_xsmall.png");
     InitializeComponent();
     BindingContext = callReportListViewModel;
 }
 protected override void OnAppearing()
 {
     base.OnAppearing();
     if (BindingContext == null)
     {
         callReportListViewModel = new CallReportListViewModel();
         BindingContext          = new CallReportListViewModel();
     }
 }