static void Main(string[] args)
{
Console.WriteLine("Hello World!");
var william = new ExpenseHandler(new Employee("Will", 0));
var mary = new ExpenseHandler(new Employee("Mary", 1000));
var victor = new ExpenseHandler(new Employee("Victor", 5000));
william.RegisterNext(mary);
mary.RegisterNext(victor);
IExpenseReport report = new ExpenseReport(1500);
ApprovalResponse response = william.Approve(report);
}
private static void Main(string[] args)
{
IExpenseHandler rajiv = new ExpenseHandler(new Employee("Rajiv", Decimal.Zero));
IExpenseHandler arunChaudhary = new ExpenseHandler(new Employee("Arun", new Decimal(1000)));
IExpenseHandler sanjeevDhawan = new ExpenseHandler(new Employee("Sanjeev", new Decimal(5000)));
IExpenseHandler aviragJain = new ExpenseHandler(new Employee("Avirag", new Decimal(20000)));
rajiv.Next(arunChaudhary);
arunChaudhary.Next(sanjeevDhawan);
sanjeevDhawan.Next(aviragJain);
Decimal expenseReportAmount = 5845000;
ApprovalResponse response = rajiv.Approve(expenseReportAmount);
Console.WriteLine("The request was {0}", response);
Console.Read();
}
private static void ReportWithCoR()
{
// CoR implementation
Console.WriteLine("Chain of Responsibility");
var report = new ExpenseReport(2000m);
var eh1 = new ExpenseHandler(new Employee("Pylyp", 0m));
var eh2 = new ExpenseHandler(new Employee("Hasham", 100m));
var eh3 = new ExpenseHandler(new Employee("Annalisa", 1000m));
var eh4 = new ExpenseHandler(new Employee("Isabel", 10000m));
eh1.SetNext(eh2);
eh2.SetNext(eh3);
eh3.SetNext(eh4);
var response = eh1.Approve(report);
Console.WriteLine("Response {0}", response);
}
static void Main(string[] args)
{
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(5000)));
ExpenseHandler paula = new ExpenseHandler(new Employee("Paula President", new Decimal(20000)));
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);
WriteLine($"The request was {response}.");
ReadLine();
}
}
static void Main(string[] args)
{
ExpenseHandler William = new ExpenseHandler(new Employee("William Worker", Decimal.Zero));
ExpenseHandler Mary = new ExpenseHandler(new Employee("Mary Manager", new decimal(1000)));
ExpenseHandler Victor = new ExpenseHandler(new Employee("Victor Vicepres", new decimal(5000)));
ExpenseHandler Paula = new ExpenseHandler(new Employee("Paula Pres", new decimal(20000)));
William.RegisterNext(Mary);
Mary.RegisterNext(Victor);
Victor.RegisterNext(Paula);
Decimal expenseReportAmount;
do
{
Console.Write("Expense Report Amout: ");
Decimal.TryParse(Console.ReadLine(), out expenseReportAmount);
IExpenseReport expense = new ExpenseReport(expenseReportAmount);
ApprovalResponse response = William.Approve(expense);
Console.WriteLine($"The request was {response}");
Console.WriteLine("Again? ");
} while (Console.ReadLine() != "");
}
