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


/// <summary>
/// Contains <see cref="DateTime"/> extension methods.
/// </summary>
public static class DateTimeExtensions
{
    /// <summary>
    /// Converts the DateTime instance to an accurate time string.
    /// </summary>
    /// <param name="date">The date.</param>
    /// <returns></returns>
    public static String ToTimeString(this DateTime date)
    {
        return date.ToString("HH:mm:ss.ff");
    }

    /// <summary>
    /// Returns a string which can be used as a file name.
    /// </summary>
    /// <param name="date">The date.</param>
    /// <returns></returns>
    public static String ToFileName(this DateTime date)
    {
        return string.Format("{0:dd-MM-yyyy HH-mm-ss}", DateTime.Now);
    }
    /// <summary>
    /// Determines whether the date between start and end.
    /// </summary>
    /// <param name="thisDateTime">The this date time.</param>
    /// <param name="start">The start.</param>
    /// <param name="end">The end.</param>
    /// <returns>
    ///   <c>true</c> if the date between start and end; otherwise, <c>false</c>.
    /// </returns>
    public static bool IsBetween(this DateTime thisDateTime, DateTime start, DateTime end)
    {
        return thisDateTime >= start && thisDateTime <= end;
    }
}