private void RefreshAvailebleMoney()
 {
     Balance = bankLogic.GetBalance();
     foreach (var item in MyBank.AvailableMoney)
     {
         for (int i = 0; i < AvailableMoney.Count; i++)
         {
             if (AvailableMoney[i].Key == item.Key)
             {
                 AvailableMoney[i] = item;
             }
         }
         if (!AvailableMoney.Contains(item))
         {
             AvailableMoney.Add(item);
         }
     }
 }
        private void RefreshBalance()
        {
            string balance = bank.GetBalance(token).ToString();

            labelAccountBalance.Content = balance;
        }