public static DateProvider GetInstance()
{
if (instance == null)
{
instance = new DateProvider();
}
return(instance);
}
/// <summary>
/// Operación que permite realizar un retiro en la cuenta.
/// </summary>
/// <param name="pAmount">Monto del retiro.</param>
/// <returns>Monto retirado.</returns>
/// <exception cref="System.ArgumentException">amount must be greater than zero</exception>
/// <exception cref="System.ArgumentException">insufficient funds</exception>
public double Withdraw(double pAmount)
{
if (pAmount <= 0)
{
throw new ArgumentException("amount must be greater than zero");
}
else if (pAmount > Balance)
{
throw new ArgumentException("insufficient funds");
}
else
{
_transactionsList.Add(new Transaction(-pAmount));
Balance -= pAmount;
LastWithdraw = DateProvider.GetInstance().Now();
return(pAmount);
}
}
/// <summary>
/// Inicializa una nueva instancia de la clase <see cref="Account"/> sin transacciones.
/// </summary>
/// <param name="pAccountType">Tipo de cuenta.</param>
public Account(AccountType pAccountType)
{
switch (pAccountType)
{
case AccountType.Checking:
Number = ++_idAccCheking;
break;
case AccountType.Savings:
Number = ++_idAccSaving;
break;
case AccountType.MaxiSavings:
Number = ++_idAccMaxiSaving;
break;
}
Type = pAccountType;
Balance = 0;
DateCreate = DateProvider.GetInstance().Now();
_transactionsList = new List <Transaction>();
LastWithdraw = null;
}
/// <summary>
/// Inicializa una nueva instancia de la clase <see cref="Transaction"/>.
/// </summary>
/// <param name="pAmount">Monto de la transacción.</param>
public Transaction(double pAmount)
{
Amount = pAmount;
Number = ++_idTransaction;
Date = DateProvider.GetInstance().Now();
}
public Transaction(double amount)
{
this.amount = amount;
this.transactionDate = DateProvider.GetInstance().Now();
}