// Invoke the Loan event
public virtual void OnLoan(LoanEventArgs e)
{
if (Loan != null)
{
Loan(this, e);
}
}
public override void LoanHandler(object sender, LoanEventArgs e)
{
if (e.Loan.Amount < 45000.0)
{
Console.WriteLine("{0} approved request# {1}",
this.GetType().Name, e.Loan.Number);
}
else if (Successor != null)
{
Successor.LoanHandler(this, e);
}
}
public override void LoanHandler(object sender, LoanEventArgs e)
{
if (e.Loan.Amount < 100000.0)
{
Console.WriteLine("{0} approved request# {1}",
sender.GetType().Name, e.Loan.Number);
}
else if (Successor != null)
{
Successor.LoanHandler(this, e);
}
else
{
Console.WriteLine(
"Request# {0} requires an executive meeting!",
e.Loan.Number);
}
}
// Loan event handler public abstract void LoanHandler(object sender, LoanEventArgs e);