>> CRM 4.0 - Converter System.DateTime para CRMDateTime

public static CrmDateTime ConvertToCRMDateTime(DateTime dateTime)
{
CrmDateTime crmDateTime = new CrmDateTime();
crmDateTime.date = dateTime.ToShortDateString();
crmDateTime.time = dateTime.ToShortTimeString();
TimeSpan offset = TimeZone.CurrentTimeZone.GetUtcOffset(dateTime);
string sOffset = string.Empty;
if (offset.Hours < 0)
{
sOffset = "-" + (offset.Hours * -1).ToString().PadLeft(2, '0');
}
else
{
sOffset = "+" + offset.Hours.ToString().PadLeft(2, '0');
}

sOffset += ":" + offset.Minutes.ToString().PadLeft(2, '0');
crmDateTime.Value = dateTime.ToString(string.Format("yyyy-MM-ddTHH:mm:ss{0}", sOffset));

return crmDateTime;
}