Gets the end of quarter. : Date Time Util « Date Time « C# / C Sharp

1. C# / C Sharp
2. Date Time
3. Date Time Util

Gets the end of quarter.

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

namespace Cmoss.Util
{
    public class DateFunctions
    {

        /// <summary>
        /// Gets the end of quarter.
        /// </summary>
        /// <param name="date">The date.</param>
        /// <returns></returns>
        public static DateTime GetEndOfQuarter(DateTime date)
        {
            int daysInYear = GetDaysInYear(date);
            double quarter = ((double)date.DayOfYear) / ((double)daysInYear);

            if (quarter < 0.25)
            {
                return new DateTime(new DateTime(date.Year, 4, 1).Ticks - 1);
            }

            else if (quarter < 0.5)
            {
                return new DateTime(new DateTime(date.Year, 7, 1).Ticks - 1);
            }

            else if (quarter < 0.75)
            {
                return new DateTime(new DateTime(date.Year, 10, 1).Ticks - 1);
            }

            else
            {
                return new DateTime(new DateTime(date.Year + 1, 1, 1).Ticks - 1);
            }
        }
        /// <summary>
        /// Gets the days in year.
        /// </summary>
        /// <param name="date">The date.</param>
        /// <returns></returns>
        public static int GetDaysInYear(DateTime date)
        {
            if (date.Equals(DateTime.MinValue))
            {
                return -1;
            }

            DateTime thisYear = new DateTime(date.Year, 1, 1);
            DateTime nextYear = new DateTime(date.Year + 1, 1, 1);

            return (nextYear - thisYear).Days;
        }
    }
}

   
    
  

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