using System;

using System.Threading;

using System.Linq;

/*

   1. How to pass method with parameter to Thread constructor

            Use Delegate [Option 1 below]

            Use Lambda Expression [Option 2]

*/

public class Employee

{

    public int CalculateSalary(int bonusCode)

    {

        int result=0;

        if(bonusCode ==1)

        {

            for(int j=0;j<=3;j++)

            {

                result+=2;

                Thread.Sleep(500);

                Console.WriteLine("Calculating Salary for Bonus Code 1");

            }

        }

        if(bonusCode ==2)

        {

            for(int j=0;j<=3;j++)

            {

                result+=5;

                Thread.Sleep(500);

                Console.WriteLine("Calculating Salary for Bonus Code 2");

            }

        }

        return result;

    }

}

​

​

public class Program

{

    public static void Main()

    {

        Employee firstEmployee = new Employee();

        Employee secondEmployee = new Employee();

        int firstEmployeeSalary =0;

        int secondEmployeeSalary =0;

        Thread t1 = new Thread(delegate(){ 

                               firstEmployeeSalary = firstEmployee.CalculateSalary(1);

        });

        t1.Start();

        Thread t2 = new Thread(()=> 

                               secondEmployeeSalary = secondEmployee.CalculateSalary(2)

                              );

        t2.Start();

        t1.Join();

        t2.Join();

        Console.WriteLine(firstEmployeeSalary +"  "+secondEmployeeSalary);

    }

}