using System;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
namespace Coding4Fun.Phone.Controls.Toolkit.Common
{
public class TimeSpanFormat
{
public static string Format(TimeSpan time, string format)
{
var returnValue = new StringBuilder(format);
var groupFormats = Regex.Matches(format, @"{0:[^}]*}");
var formatLists = groupFormats.Cast().ToList();
formatLists.Reverse();
foreach (Match formats in formatLists)
{
var sb = new StringBuilder(formats.Value);
var smallFormatRegex = Regex.Matches(formats.Value, "[d]{1,2}|[h]{1,2}|[m]{1,2}|[s]{1,2}|[f]{1,7}|[F]{1,7}");
var smallFormatLists = smallFormatRegex.Cast().ToList();
smallFormatLists.Reverse();
foreach (Match match in smallFormatLists)
{
switch (match.Value[0])
{
case 'F':
sb.Replace(
match.Value,
(time.Milliseconds/1000.0).ToString(match.Value.Replace("F", "0")),
match.Index,
match.Length);
break;
case 'f':
sb.Replace(
match.Value,
(time.Milliseconds/1000).ToString(match.Value.Replace("f", "0")),
match.Index,
match.Length);
break;
case 'd':
sb.Replace(match.Value, time.Days.ToString("00"), match.Index, match.Length);
break;
case 'h':
sb.Replace(match.Value, time.Hours.ToString("00"), match.Index, match.Length);
break;
case 'm':
sb.Replace(match.Value, time.Minutes.ToString("00"), match.Index, match.Length);
break;
case 's':
sb.Replace(match.Value, time.Seconds.ToString("00"), match.Index, match.Length);
break;
}
}
sb.Remove(0, 3);
sb.Remove(sb.Length - 1, 1);
returnValue.Replace(formats.Value, sb.ToString(), formats.Index, formats.Length);
}
return returnValue.ToString();
}
}
}