private static ExpenseHandler CreateReportingChain()
{
ExpenseHandler manager = new ExpenseHandler(new Employee("Manager", decimal.Zero));
ExpenseHandler director = new ExpenseHandler(new Employee("Director", new decimal(1000)));
ExpenseHandler vicePresident = new ExpenseHandler(new Employee("Vice President", new decimal(5000)));
ExpenseHandler president = new ExpenseHandler(new Employee("President", new decimal(20000)));
manager.RegisterNext(director);
director.RegisterNext(vicePresident);
vicePresident.RegisterNext(president);
return(manager);
}
static void Main()
{
ExpenseHandler william = new ExpenseHandler(new Employee("William Worker", decimal.Zero));
ExpenseHandler mary = new ExpenseHandler(new Employee("Mary Manager", new decimal(1000)));
ExpenseHandler victor = new ExpenseHandler(new Employee("Victor Vicepres", new decimal(2000)));
ExpenseHandler paula = new ExpenseHandler(new Employee("Paula President", new decimal(5000)));
william.RegisterNext(mary);
mary.RegisterNext(victor);
victor.RegisterNext(paula);
decimal expenseReportAmount;
if (ConsoleInput.TryReadDecimal("Expense Report Amount: ", out expenseReportAmount))
{
IExpenseReport expense = new ExpenseReport(expenseReportAmount);
ApprovalResponse response = william.Approve(expense);
Console.WriteLine("The request was {0}.", response);
}
Console.ReadKey();
}
