public override void CopyFrom(ICopyable obj)
{
base.CopyFrom(obj);
if (obj is IUTCOffset)
{
IUTCOffset utco = (IUTCOffset)obj;
this.Positive = utco.Positive;
this.Hours = utco.Hours;
this.Minutes = utco.Minutes;
this.Seconds = utco.Seconds;
}
}
public override string SerializeToString(object obj)
{
IUTCOffset offset = obj as IUTCOffset;
if (offset != null)
{
string value =
(offset.Positive ? "+" : "-") +
offset.Hours.ToString("00") +
offset.Minutes.ToString("00") +
(offset.Seconds != 0 ? offset.Seconds.ToString("00") : string.Empty);
// Encode the value as necessary
return(Encode(offset, value));
}
return(null);
}
public override object Deserialize(TextReader tr)
{
string value = tr.ReadToEnd();
IUTCOffset offset = CreateAndAssociate() as IUTCOffset;
if (offset != null)
{
// Decode the value as necessary
value = Decode(offset, value);
Match match = Regex.Match(value, @"(\+|-)(\d{2})(\d{2})(\d{2})?");
if (match.Success)
{
try
{
// NOTE: Fixes bug #1874174 - TimeZone positive UTCOffsets don't parse correctly
if (match.Groups[1].Value == "+")
{
offset.Positive = true;
}
offset.Hours = Int32.Parse(match.Groups[2].Value);
offset.Minutes = Int32.Parse(match.Groups[3].Value);
if (match.Groups[4].Success)
{
offset.Seconds = Int32.Parse(match.Groups[4].Value);
}
}
catch
{
return(null);
}
return(offset);
}
return(false);
}
return(null);
}
