private void OKTapped()
 {
     if (!String.IsNullOrEmpty(PasswordOrAccessKey))
     {
         LaunchArgs.SelectedAction(PasswordOrAccessKey);
         this.CloseScreen();
     }
 }
 protected async override void ItemSelected(DeviceTypeSummary model)
 {
     LaunchArgs.SelectedAction(model);
     await ViewModelNavigation.GoBackAsync();
 }