using System;
delegate bool CompareOp(object lhs, object rhs);
class MainEntryPoint {
static void Main() {
Employee[] employees = {
new Employee("B", 20000),
new Employee("E", 10000),
new Employee("D", 25000),
new Employee("W", (decimal)1000000.38),
new Employee("F", 23000),
new Employee("R'", 50000)};
CompareOp employeeCompareOp = new CompareOp(Employee.RhsIsGreater);
BubbleSorter.Sort(employees, employeeCompareOp);
for (int i = 0; i < employees.Length; i++)
Console.WriteLine(employees[i].ToString());
Console.ReadLine();
}
}
class Employee{
private string name;
private decimal salary;
public Employee(string name, decimal salary) {
this.name = name;
this.salary = salary;
}
public override string ToString() {
return string.Format(name + ", {0:C}", salary);
}
public static bool RhsIsGreater(object lhs, object rhs) {
Employee empLhs = (Employee)lhs;
Employee empRhs = (Employee)rhs;
return (empRhs.salary > empLhs.salary) ? true : false;
}
}
class BubbleSorter {
static public void Sort(object[] sortArray, CompareOp gtMethod) {
for (int i = 0; i < sortArray.Length; i++) {
for (int j = i + 1; j < sortArray.Length; j++) {
if (gtMethod(sortArray[j], sortArray[i])) {
object temp = sortArray[i];
sortArray[i] = sortArray[j];
sortArray[j] = temp;
}
}
}
}
}
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