DataTimeList

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace govno_sobach_e
{
    class DateTimeList
    {
        DateTime[] M;
        int count = 0;

        public DateTimeList(int cap)
        {
            M = new DateTime[cap];
        }

        public DateTime this[int ind]
        {
            get { return M[ind]; }
            set { M[ind] = value; }
        }

        public int Count
        {
            get { return count; }
            set { count = value; }
        }

        public int Capacity
        {
            get { return M.Length; }
            set
            {
                if (value < count)
                    value = count;
                if (value != M.Length)
                {
                    DateTime[] nm = new DateTime[value];
                    Array.Copy(M, nm, count);
                    M = nm;
                }
            }
        }

        public void Add(System.DateTime item)
        {
            if (count == Capacity)
                Capacity = count * 2;
            M[count] = item;
            count++;
        }

        public void Insert(int ind, System.DateTime item)
        {
            this.Add(M[count - 1]);
            for (int i = count - 1; i > ind; i--)
                M[i] = M[i - 1];
            M[ind] = item;
        }

        public int IndexOf(System.DateTime value, int startIndex, int count)
        {
            int i = startIndex;
            while(i < startIndex + count)
            {
                if (M[i] == value)
                    return i;
            }
            return -1;
        }

        public void CopyTo(System.DateTime[] myTargetArray)
        {

            for (int i = 0; i < myTargetArray.Length; i++)
                this.Add(myTargetArray[i]);
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            DateTimeList myc = new DateTimeList(6);
            myc.Add(new DateTime(2015, 11, 04));
            myc.Add(new DateTime(2015, 11, 04));
            myc.Add(new DateTime(2015, 11, 04));
            DateTime Val1 = new DateTime(2014, 11, 23);
            DateTime Val2 = new DateTime(2015, 11, 04);
            myc.Insert(1, Val1);
            DateTime[] Dat = new DateTime[4] { new DateTime(2015, 12, 04), new DateTime(2011, 11, 04), new DateTime(2015, 08, 04), new DateTime(2012, 11, 04) };


            for (int i = 0; i < myc.Count; i++)
                Console.WriteLine(myc[i]);
            // foreach(DateTime x in myc)
            // Console.WriteLine(x);
            Console.WriteLine(myc.IndexOf(Val2, 2, 3));
            Console.WriteLine("count={0}", myc.Count);
            Console.WriteLine("Capacity={0}", myc.Capacity);
            myc.CopyTo(Dat);
            for (int i = 0; i < myc.Count; i++)
                Console.WriteLine(" {0}", myc[i]);
            Console.ReadKey();
        }
    }
}