using System;

using System.Linq;

using  System.Collections.Generic;                  

public class Program

{

    public static void Main()

    {

        //Populate Dummy Data

            List<Emppay> objEmp = new List<Emppay>

            {

                    new Emppay { Pfamt = Convert.ToDecimal("354.34") },

                    new Emppay { Pfamt = Convert.ToDecimal("123.34") },

                    new Emppay { Pfamt = Convert.ToDecimal("789.34") }

            };

​

            List<Emppay> objEmp2 = new List<Emppay>

            {

                    new Emppay { Pfamt = Convert.ToDecimal("987.87") },

                    new Emppay { Pfamt = Convert.ToDecimal("645.34") },

                    new Emppay { Pfamt = Convert.ToDecimal("789.34") }

            };

            List<Emppay> objEmp3 = new List<Emppay>

            {

                    new Emppay { Pfamt = Convert.ToDecimal("123.34") },

                    new Emppay { Pfamt = Convert.ToDecimal("345.34") },

                    new Emppay { Pfamt = Convert.ToDecimal("789.34") }

            };

​

            //Sort the inner list using Orderby Method

            Employee[] employeeDetails = { 

                   new Employee { Name="Barley", Salary=8000,EmpData=objEmp.OrderBy(x=>x.Pfamt).ToList()  },

                   new Employee { Name="Boots", Salary=4987 , EmpData=objEmp2.OrderBy(x=>x.Pfamt).ToList() },

                   new Employee { Name="Whiskers", Salary=1090, EmpData=objEmp3.OrderBy(x=>x.Pfamt).ToList()  } 

            };

            //Printing out the value

            foreach (var emp in employeeDetails.SelectMany(objempval => objempval.EmpData))

            {

                Console.WriteLine("{0}", emp.Pfamt);

            }

    }

    public class Employee

        {

            public string Name { get; set; }

            public int Salary { get; set; }

            public List<Emppay> EmpData;

        }

        public class Emppay

        {

            public decimal Pfamt;

        }

}