public override string SerializeToString(object obj)
{
if (obj is IDateTime)
{
IDateTime dt = (IDateTime)obj;
// Assign the TZID for the date/time value.
dt.Parameters.Set("TZID", dt.TZID);
// FIXME: what if DATE is the default value type for this?
// Also, what if the DATE-TIME value type is specified on something
// where DATE-TIME is the default value type? It should be removed
// during serialization, as it's redundant...
if (!dt.HasTime)
{
dt.SetValueType("DATE");
}
string value = string.Format("{0:0000}{1:00}{2:00}", dt.Year, dt.Month, dt.Day);
if (dt.HasTime)
{
value += string.Format("T{0:00}{1:00}{2:00}", dt.Hour, dt.Minute, dt.Second);
if (dt.IsUniversalTime)
{
value += "Z";
}
}
// Encode the value as necessary
return(Encode(dt, value));
}
return(null);
}
