protected override void OnNavigatedFrom(NavigationEventArgs e)
{
if (e.Uri.OriginalString.Equals("/Pages/LoginDetailsPage.xaml"))
{
MainPageVM mainPageVM = this.DataContext as MainPageVM;
mainPageVM.OnPropertyChanged("LoginStatus");
}
base.OnNavigatedFrom(e);
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
MainPageVM mainPageVM = (MainPageVM)this.DataContext;
mainPageVM.NavigationService = this.NavigationService;
ServiceLocator.AddService <NavigationService>(this.NavigationService);
mainPageVM.OnPropertyChanged("LoginStatus");
base.OnNavigatedTo(e);
}