public static ExDateTime?ToEcpExDateTime(this string dateTimeString, string parseFormat)
{
if (dateTimeString.IsNullOrBlank())
{
return(null);
}
ExDateTime?result;
try
{
if (EacRbacPrincipal.Instance.UserTimeZone != null)
{
result = new ExDateTime?(ExDateTime.ParseExact(EacRbacPrincipal.Instance.UserTimeZone, dateTimeString, parseFormat, CultureInfo.InvariantCulture));
}
else
{
int browserTimeZoneOffsetMinutes = EcpDateTimeHelper.GetBrowserTimeZoneOffsetMinutes();
result = new ExDateTime?(ExDateTime.ParseExact(ExTimeZone.UtcTimeZone, dateTimeString, parseFormat, CultureInfo.InvariantCulture).AddMinutes((double)browserTimeZoneOffsetMinutes));
}
}
catch (FormatException ex)
{
ExTraceGlobals.EventLogTracer.TraceError <string, string>(0, 0L, "Fail to parse the date time string: {0}. Got the exception of '{1}'.", dateTimeString, ex.Message);
result = null;
}
return(result);
}
public static ExDateTime ToUserExDateTime(this ExDateTime dateTimeValue)
{
if (EacRbacPrincipal.Instance.UserTimeZone != null)
{
return(EacRbacPrincipal.Instance.UserTimeZone.ConvertDateTime(dateTimeValue));
}
int browserTimeZoneOffsetMinutes = EcpDateTimeHelper.GetBrowserTimeZoneOffsetMinutes();
return(dateTimeValue.ToUtc().AddMinutes((double)(-(double)browserTimeZoneOffsetMinutes)));
}
