Order.cs

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

namespace GUI.Datatypes
{
    class Order
    {
        private DateTime dueTime;
        public int Amount;
        private static int hour = 5;

        public Order(String dueDay, int amount)
        {
            dueTime = Convert.ToDateTime(dueDay).AddHours(hour);
            this.Amount = amount;
        }

        public bool IsDueBetween(DateTime start, DateTime end)
        {
            if (dueTime.CompareTo(start) > 0 && dueTime.CompareTo(end) <= 0)    
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        public int getDueTimeslot(DateTime start, double d)
        {
            double hours = dueTime.Subtract(start).TotalHours;
            return (int)(hours / d);
        }
    }
}