using System;

using System.Collections.Generic;

using System.Linq;

​

public class Program

{

​

public static void Main()

{

      var _startDate = new DateTime(2016, 7, 1);

            var _endDate = new DateTime(2016, 7, 31);

​

            var logicList = new List<MyObject>()

            {

                new MyObject() {Id = 1, Name = "1st Scenarios", StartDate = new DateTime(2016, 7, 1), EndDate = new DateTime(2016, 7, 31) },                               

                new MyObject() {Id = 1, Name = "2nd Scenarios", StartDate = new DateTime(2016, 7, 17), EndDate = new DateTime(2016, 8, 10) },

                new MyObject() {Id = 1, Name = "3rd Scenarios", StartDate = new DateTime(2016, 6, 28), EndDate = new DateTime(2016, 7, 04) },

                new MyObject() {Id = 1, Name = "4th Scenarios", StartDate = new DateTime(2016, 7, 10), EndDate = new DateTime(2016, 7, 14) },

                new MyObject() {Id = 1, Name = "5th Scenarios", StartDate = new DateTime(2016, 6, 18), EndDate = new DateTime(2016, 8, 07) }

            };

​

            var result = (from pps in logicList where _startDate <= pps.EndDate && _endDate >= pps.StartDate select pps).ToList();

            Console.WriteLine("Results from 1st Logic");

            foreach (var item in result)

            {

                Console.WriteLine(item.Name);

            }

​

            var result2 = (from pps in logicList where ((pps.StartDate <= _startDate && pps.EndDate >= _startDate)

                                  || (pps.StartDate <= _endDate && pps.EndDate >= _endDate)) select pps).ToList();

​

            Console.WriteLine("Results from 2nd Logic");

            foreach (var item in result2)

            {

                Console.WriteLine(item.Name);

            }

            Console.WriteLine("2nd Logic is " + result2.Count + " out of " + logicList.Count);

            Console.ReadLine();     

}

​

}

   public class MyObject

    {

        public int Id { get; set; }

        public string Name { get; set; }

        public DateTime StartDate { get; set; }

        public DateTime EndDate { get; set; }

    }

​

​

​