public override bool TryParse(string value, ref object obj)
{
DaySpecifier bd = (DaySpecifier)obj;
Match bdMatch = Regex.Match(value, @"(\+|-)?(\d{1,2})?(\w{2})");
if (bdMatch.Success)
{
if (bdMatch.Groups[2].Success)
{
bd.Num = Convert.ToInt32(bdMatch.Groups[2].Value);
if (bdMatch.Groups[1].Success && bdMatch.Groups[1].Value.Contains("-"))
{
bd.Num *= -1;
}
}
bd.DayOfWeek = RecurrencePattern.GetDayOfWeek(bdMatch.Groups[3].Value);
return(true);
}
return(false);
}
