accounts.cs

class Accounts {
  public double Balance {
    get { return balance; }
    set { balance = value; }
  }

  public double Withdrawl {
    get { return withdrawl; }
    set { withdrawl = value; }
  }

  public int AccountNumber {
    get { return accountNumber; }
    set { accountNumber = value; }
  }

  public string DisplayWithdrawSuccessMessage() {
    Console.WriteLine("You have withdrawn $" + this.withdrawal + " from account number " + this.accountNumber + " at " + DateTime.Now);
    Console.WriteLine(this.AccountBalanceMessage());
  }

  public void LogWithdrawTransaction() {
    StreamWriter transactions = new StreamWriter(this.accountName + ".txt", true);
    transactions.Write(this.firstName + " " + this.lastName + "   Client Account #" + this.clientNumber + " ");
    transactions.Write(this.accountName + " Account#" + this.accountNumber + "   Withdraw Amount: -$" + this.withdrawal);
    transactions.WriteLine("    New Current Balance: $" + this.balance + "    " + DateTime.Now);
    transactions.Close();
  }

  public virtual void Withdraw() {
    Console.Clear();
    Console.WriteLine("How much would you like to withdraw from your + this.accountName +?");
    this.withdrawal = double.Parse(Console.ReadLine());
    this.balance -= this.withdrawal;
    Console.Clear();
    this.DisplayWithdrawSuccessMessage();
    this.LogWithdrawTransaction();
    Console.WriteLine(this.firstName + ", your transaction has been processed. \n");
  }
}


class SavingsAccount : Accounts {
  public int AccountName {
    get { return "savings"; }
  }

  public string AccountBalanceMessage() {
    return "Your savings account balance is $" + this.balance + ".";
  }
}

class ReserveAccount : Accounts {
  public int AccountName {
    get { return "reserve"; }
  }

  public string AccountBalanceMessage() {
    return "Your reserve account balance is $" + this.balance + ".";
  }
}