public void SelectRecipient(TransferToAccount account)
{
Navigator.UriFor<AmountViewModel>()
.WithParam(p => p.FromAccountId, FromAccountId)
.WithParam(p => p.ToAccountId, account.Id)
.Navigate();
}
bool AlreadyExists(IEnumerable<TransferToAccount> list, TransferToAccount transaction)
{
return list.Any(y => y.Equals(transaction));
}