public static DateTimeIndex GetDateTimeIndex(Period value)
{
DateTimeIndex DateTimeIndexStart = null;
DateTimeIndex DateTimeIndexEnd = null;
var DateTimeIndex = new DateTimeIndex();
PartialDateTime?PartialDateTimeLow = null;
if (value.StartElement != null)
{
PartialDateTimeLow = value.StartElement.ToPartialDateTime();
DateTimeIndexStart = ParsePartialDateTime(PartialDateTimeLow);
}
PartialDateTime?PartialDateTimeHigh = null;
if (value.EndElement != null)
{
PartialDateTimeHigh = value.EndElement.ToPartialDateTime();
DateTimeIndexEnd = ParsePartialDateTime(PartialDateTimeHigh);
}
if (DateTimeIndexStart != null)
{
DateTimeIndex.Low = DateTimeIndexStart.Low;
}
if (DateTimeIndexEnd != null)
{
DateTimeIndex.High = DateTimeIndexEnd.High;
}
return(DateTimeIndex);
}
public static DateTimeIndex GetDateTimeIndex(Period value)
{
var DateTimeIndex = new DateTimeIndex();
PartialDateTime?PartialDateTimeLow = null;
if (value.StartElement != null)
{
PartialDateTimeLow = value.StartElement.ToPartialDateTime();
}
PartialDateTime?PartialDateTimeHigh = null;
if (value.EndElement != null)
{
PartialDateTimeHigh = value.EndElement.ToPartialDateTime();
}
if (PartialDateTimeLow.HasValue)
{
DateTimeIndex.Low = PartialDateTimeLow.Value.ToUniversalTime().ToLocalTime();
}
if (PartialDateTimeHigh.HasValue)
{
DateTimeIndex.High = PartialDateTimeHigh.Value.ToUniversalTime().ToLocalTime();
}
return(DateTimeIndex);
}
//Check all DateTime values in the list and find the earliest value.
private DateTime ResolveTargetEventDateTime(Timing Timing, bool TargetLowest, int searchParameterId)
{
DateTime TargetEventDateTime;
if (TargetLowest)
{
TargetEventDateTime = DateTime.MaxValue.ToUniversalTime();
}
else
{
TargetEventDateTime = DateTime.MinValue.ToUniversalTime();
}
foreach (var EventDateTime in Timing.EventElement)
{
if (!string.IsNullOrWhiteSpace(EventDateTime.Value))
{
if (FhirDateTime.IsValidValue(EventDateTime.Value))
{
PartialDateTime?PartialDateTimeType = EventDateTime.ToPartialDateTime();
if (PartialDateTimeType.HasValue)
{
IndexDateTime?DateTimeIndexOffSetValue = ParsePartialDateTime(PartialDateTimeType.Value, searchParameterId);
if (DateTimeIndexOffSetValue is object)
{
if (TargetLowest)
{
if (DateTimeIndexOffSetValue.Low.HasValue)
{
if (TargetEventDateTime > DateTimeIndexOffSetValue.Low.Value)
{
TargetEventDateTime = DateTimeIndexOffSetValue.Low.Value;
}
}
}
else
{
if (DateTimeIndexOffSetValue.High.HasValue)
{
if (TargetEventDateTime < DateTimeIndexOffSetValue.High.Value)
{
TargetEventDateTime = DateTimeIndexOffSetValue.High.Value;
}
}
}
}
}
}
}
}
return(TargetEventDateTime);
}
public IndexDateTime?GetDateTimeIndex(Instant value, int searchParameterId)
{
PartialDateTime?PartialDateTimeType = value.ToPartialDateTime();
if (PartialDateTimeType.HasValue)
{
return(ParsePartialDateTime(PartialDateTimeType.Value, searchParameterId));
}
else
{
return(null);
}
}
private static DateTimeIndex ParsePartialDateTimeOLD(PartialDateTime?PartialDateTimeType)
{
//2012-12-01T12:00:00+01:00
//DateTimeOffset Low = PartialDateTimeType.Value.ToUniversalTime().ToLocalTime();
//Get the localTime offset (+8:00 is Perth Australia, will always be relevent to the server location, Sydney +10:00 for PyroHealth.net)
// var LocalTimeOffSet = DateTimeOffset.Now.Offset;
//Convert to DateTimeOffset, which is done by caling ToUniversalTime(), yet this converts to UniversalTime
// So we then set the timezone to the local timezone, which converts the time value to plus that timezone
// So then subtract that timezone hours from the final result
//Now we have the original timezone and correct time.
//DateTimeOffset Low = PartialDateTimeType.Value.ToUniversalTime().ToOffset(LocalTimeOffSet).Subtract(LocalTimeOffSet);
DateTimeOffset?Low = FhirDateTimeSupport.ConvertToDateTimeOffSetLow(PartialDateTimeType.Value.ToString());
DateTimeOffset High = DateTimeOffset.MaxValue;
if (Low.HasValue)
{
int DateCharCount = PartialDateTimeType.Value.ToString().Count();
if (DateCharCount == 4)
{
High = Low.Value.AddYears(1).AddMilliseconds(-1);
}
else if (DateCharCount == 7)
{
High = Low.Value.AddMonths(1).AddMilliseconds(-1);
}
else if (DateCharCount == 10)
{
High = Low.Value.AddDays(1).AddMilliseconds(-1);
}
else if (DateCharCount == 25)
{
High = Low.Value.AddSeconds(1).AddMilliseconds(-1);
}
else if (DateCharCount == 27 || DateCharCount == 28 || DateCharCount == 29)
{
High = Low.Value.AddMilliseconds(1);
}
else if (DateCharCount > 29)
{
High = Low.Value.AddTicks(1);
}
return(new DateTimeIndex(Low.Value, High));
}
return(null);
}
private static DateTimeIndex ParsePartialDateTime(PartialDateTime?PartialDateTimeType)
{
FhirDateTimeSupport FhirDateTimeSupport = new FhirDateTimeSupport(PartialDateTimeType.Value.ToString());
if (FhirDateTimeSupport.IsValid)
{
DateTimeOffset?Low = FhirDateTimeSupport.Value;
DateTimeOffset High = DateTimeOffset.MaxValue;
switch (FhirDateTimeSupport.Precision)
{
case FhirDateTimeSupport.DateTimePrecision.Year:
High = Low.Value.AddYears(1).AddMilliseconds(-1);
break;
case FhirDateTimeSupport.DateTimePrecision.Month:
High = Low.Value.AddMonths(1).AddMilliseconds(-1);
break;
case FhirDateTimeSupport.DateTimePrecision.Day:
High = Low.Value.AddDays(1).AddMilliseconds(-1);
break;
case FhirDateTimeSupport.DateTimePrecision.HourMin:
High = Low.Value.AddSeconds(1).AddMilliseconds(-1);
break;
case FhirDateTimeSupport.DateTimePrecision.Sec:
High = Low.Value.AddMilliseconds(999);
break;
case FhirDateTimeSupport.DateTimePrecision.MilliSec:
High = Low.Value.AddMilliseconds(1).AddTicks(-1);
break;
case FhirDateTimeSupport.DateTimePrecision.Tick:
High = Low.Value.AddTicks(1);
break;
default:
break;
}
return(new DateTimeIndex(Low.Value, High));
}
return(null);
}
//Check all DateTime values in the list and find the earliest value.
private static DateTimeOffset ResolveTargetEventDateTime(Timing Timing, bool TargetLowest)
{
DateTimeOffset TargetEventDateTime;
if (TargetLowest)
{
TargetEventDateTime = DateTimeOffset.MaxValue.ToUniversalTime();
}
else
{
TargetEventDateTime = DateTimeOffset.MinValue.ToUniversalTime();
}
foreach (var EventDateTime in Timing.EventElement)
{
if (!string.IsNullOrWhiteSpace(EventDateTime.Value))
{
if (FhirDateTime.IsValidValue(EventDateTime.Value))
{
PartialDateTime?PartialDateTimeType = EventDateTime.ToPartialDateTime();
if (PartialDateTimeType.HasValue)
{
DateTimeIndex DateTimeIndexOffSetValue = ParsePartialDateTime(PartialDateTimeType.Value);
DateTimeOffset DateTimeOffSetValue = PartialDateTimeType.Value.ToUniversalTime().ToLocalTime();
if (TargetLowest)
{
if (TargetEventDateTime > DateTimeIndexOffSetValue.Low.Value)
{
TargetEventDateTime = DateTimeIndexOffSetValue.Low.Value;
}
}
else
{
if (TargetEventDateTime < DateTimeIndexOffSetValue.High.Value)
{
TargetEventDateTime = DateTimeIndexOffSetValue.High.Value;
}
}
}
}
}
}
return(TargetEventDateTime);
}
public IndexDateTime?GetDateTimeIndex(Period value, int searchParameterId)
{
IndexDateTime?DateTimeIndexStart = null;
IndexDateTime?DateTimeIndexEnd = null;
PartialDateTime?PartialDateTimeLow = null;
if (value.StartElement != null)
{
PartialDateTimeLow = value.StartElement.ToPartialDateTime();
if (PartialDateTimeLow.HasValue)
{
DateTimeIndexStart = ParsePartialDateTime(PartialDateTimeLow.Value, searchParameterId);
}
}
PartialDateTime?PartialDateTimeHigh = null;
if (value.EndElement != null)
{
PartialDateTimeHigh = value.EndElement.ToPartialDateTime();
if (PartialDateTimeHigh.HasValue)
{
DateTimeIndexEnd = ParsePartialDateTime(PartialDateTimeHigh.Value, searchParameterId);
}
}
var DateTimeIndex = new IndexDateTime(searchParameterId);
if (DateTimeIndexStart is object)
{
DateTimeIndex.Low = DateTimeIndexStart.Low;
}
if (DateTimeIndexEnd is object)
{
DateTimeIndex.High = DateTimeIndexEnd.High;
}
return(DateTimeIndex);
}
public static DateTimeIndex GetDateTimeIndex(Instant value)
{
PartialDateTime?PartialDateTimeType = value.ToPartialDateTime();
return(ParsePartialDateTime(PartialDateTimeType));
}