private void RefreshData()
{
ls.BeginRefresh();
ls.ItemsSource = null;
if (PaymentsList.Count > 0)
{
PaymentsList.Clear();
}
PaymentsList = uih.GetPaymentsList(Settings.UserId);
PaymentsList.Add(new PaymentInfo()
{
AccountNo = "Add a new payment", CVV = "000"
});
ls.ItemsSource = PaymentsList;
ls.EndRefresh();
}