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

namespace GBPVRProgramDatabaseFixer
{
    public interface IDateTimeRange
    {
        DateTime Start { get; }
        DateTime End { get; }
        void CopyTo(ref IDateTimeRange range);
        //IDateTimeRange Copy();
    }
    public class DateTimeRange : IDateTimeRange
    {
        public static IDateTimeRange Create() { return new DateTimeRange(); }
        public static IDateTimeRange Create(DateTime start, DateTime end) { return new DateTimeRange(start, end); }
        public static IDateTimeRange Create(IDateTimeRange range) { return new DateTimeRange(range); }
        protected DateTimeRange() : this(new DateTime(),new DateTime()) { }
        protected DateTimeRange(DateTime start, DateTime end) { this.Start = start; this.End = end; }
        protected DateTimeRange(IDateTimeRange range) : this(range.Start, range.End) { }
        #region IDateTimeRange members
        public DateTime Start { get; set; }
        public DateTime End { get; set; }
        public void CopyTo(ref IDateTimeRange range) { range = this.Copy(); }        
        #endregion
        private IDateTimeRange Copy() { return new DateTimeRange(this); }
    }
}