public static SUBTime operator +(SUBTime lt, SUBTime rt)
{
SUBTime at = new SUBTime();
at.Hour = lt.Hour + rt.Hour;
at.Minute = lt.Minute + rt.Minute;
at.Second = lt.Second + rt.Second;
at.SSecond = lt.SSecond + rt.SSecond;
if (at.SSecond >= 1000)
{
at.Second += at.SSecond / 1000;
at.SSecond = at.SSecond % 1000;
}
if (at.Second >= 60)
{
at.Minute += at.Second / 60;
at.Second = at.Second % 60;
}
if (at.Minute >= 60)
{
at.Hour += at.Minute / 60;
at.Minute = at.Minute % 60;
}
return(at);
}
public static SUBTime operator -(SUBTime lt, SUBTime rt)
{
if (lt == rt || lt < rt)
{
return(new SUBTime());
}
SUBTime at = new SUBTime();
at.Hour = lt.Hour - rt.Hour;
at.Minute = lt.Minute - rt.Minute;
at.Second = lt.Second - rt.Second;
at.SSecond = lt.SSecond - rt.SSecond;
if (at.SSecond < 0)
{
at.SSecond = 1000 - Math.Abs(at.SSecond);
at.Second -= 1;
}
if (at.Second < 0)
{
at.Second = 60 - Math.Abs(at.Second);
at.Minute -= 1;
}
if (at.Minute < 0)
{
at.Minute = 60 - Math.Abs(at.Minute);
at.Hour -= 1;
}
return(at);
}
public static SUBTime Parse(string stime)
{
SUBTime at = new SUBTime();
int hour, minute, second, ssecond;
string[] sa = stime.Split(new char[] { '.' }, 2);
if (sa.Length != 2)
{
return(null);
}
string sl = sa[0];
string sr = sa[1];
string[] saa = sl.Split(new char[] { ':' }, 3);
if (saa.Length != 3)
{
return(null);
}
int.TryParse(saa[0], out hour);
int.TryParse(saa[1], out minute);
int.TryParse(saa[2], out second);
int.TryParse(sr, out ssecond);
at.Hour = hour;
at.Minute = minute;
at.Second = second;
if (sr.Length == 2)
{
ssecond *= 10;
}
at.SSecond = ssecond;
return(at);
}
