private static string ExpandPredefinedFormat(string format, ref DateTime dateTime, ref DateTimeFormatInfo dtfi, ref TimeSpan offset)
{
switch (format[0])
{
case 'o':
case 'O':
dtfi = DateTimeFormatInfo.InvariantInfo;
goto Label_0160;
case 'r':
case 'R':
if (offset != NullOffset)
{
dateTime -= offset;
}
else if (dateTime.Kind == DateTimeKind.Local)
{
InvalidFormatForLocal(format, dateTime);
}
dtfi = DateTimeFormatInfo.InvariantInfo;
goto Label_0160;
case 's':
dtfi = DateTimeFormatInfo.InvariantInfo;
goto Label_0160;
case 'u':
if (offset == NullOffset)
{
if (dateTime.Kind == DateTimeKind.Local)
{
InvalidFormatForLocal(format, dateTime);
}
break;
}
dateTime -= offset;
break;
case 'U':
if (offset != NullOffset)
{
throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
}
dtfi = (DateTimeFormatInfo)dtfi.Clone();
if (dtfi.Calendar.GetType() != typeof(GregorianCalendar))
{
dtfi.Calendar = GregorianCalendar.GetDefaultInstance();
}
dateTime = dateTime.ToUniversalTime();
goto Label_0160;
default:
goto Label_0160;
}
dtfi = DateTimeFormatInfo.InvariantInfo;
Label_0160:
format = GetRealFormat(format, dtfi);
return(format);
}
private static string ExpandPredefinedFormat(string format, ref DateTime dateTime, ref DateTimeFormatInfo dtfi, ref TimeSpan offset)
{
switch (format[0])
{
case 'o':
case 'O':
dtfi = DateTimeFormatInfo.InvariantInfo;
goto Label_0160;
case 'r':
case 'R':
if (offset != NullOffset)
{
dateTime -= offset;
}
else if (dateTime.Kind == DateTimeKind.Local)
{
InvalidFormatForLocal(format, dateTime);
}
dtfi = DateTimeFormatInfo.InvariantInfo;
goto Label_0160;
case 's':
dtfi = DateTimeFormatInfo.InvariantInfo;
goto Label_0160;
case 'u':
if (offset == NullOffset)
{
if (dateTime.Kind == DateTimeKind.Local)
{
InvalidFormatForLocal(format, dateTime);
}
break;
}
dateTime -= offset;
break;
case 'U':
if (offset != NullOffset)
{
throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
}
dtfi = (DateTimeFormatInfo) dtfi.Clone();
if (dtfi.Calendar.GetType() != typeof(GregorianCalendar))
{
dtfi.Calendar = GregorianCalendar.GetDefaultInstance();
}
dateTime = dateTime.ToUniversalTime();
goto Label_0160;
default:
goto Label_0160;
}
dtfi = DateTimeFormatInfo.InvariantInfo;
Label_0160:
format = GetRealFormat(format, dtfi);
return format;
}
public void ConvertToUtc_MatchDateTimeBehavior ()
{
for (DateTime date = new DateTime (2007, 01, 01, 0, 0, 0); date < new DateTime (2007, 12, 31, 23, 59, 59); date += new TimeSpan (0,1,0)) {
Assert.AreEqual (TimeZoneInfo.ConvertTimeToUtc (date), date.ToUniversalTime ());
}
}
