private void AgeExamImpl(AgeAtExamServiceParams @params, string taskInfo)
{
var sourceDicomFile = @params.sourceDicomFile;
var ruleDicomTag = @params.ruleDicomTag;
_logger.Log(LogLevel.Debug, $"{taskInfo} Calculating AgeAtExam.");
_logger.Log(LogLevel.Debug, $"{taskInfo} tag: {ruleDicomTag.tag} value: {ruleDicomTag.tagValue}");
CultureInfo culture;
DateTimeStyles styles;
DateTime birthdate;
DateTime examdate;
DicomTag birthdateTag = DicomTag.Parse("0010,0030");
DicomTag examdateTag = DicomTag.Parse("0008,0020");
DicomTag tag = DicomTag.Parse(ruleDicomTag.tag);
if (!sourceDicomFile.Dataset.Contains(birthdateTag) || !sourceDicomFile.Dataset.Contains(examdateTag))
{
_logger.Log(LogLevel.Debug, $"{taskInfo} Required tags not present to perform this script!");
}
string birthdateValue = sourceDicomFile.Dataset.GetValue <string>(birthdateTag, 0);
string examdateValue = sourceDicomFile.Dataset.GetValue <string>(examdateTag, 0);
string tagValue = null;
sourceDicomFile.Dataset.TryGetSingleValue <string>(tag, out tagValue);
_logger.Log(LogLevel.Debug, $"{taskInfo} Patient's Age: {tagValue} birthdate:{birthdateValue} examdate:{examdateValue}");
culture = CultureInfo.CreateSpecificCulture("en-US");
styles = DateTimeStyles.AssumeLocal;
birthdate = DateTime.ParseExact(birthdateValue, "yyyyMMdd", culture, styles);
examdate = DateTime.ParseExact(examdateValue, "yyyyMMdd", culture, styles);
_logger.Log(LogLevel.Debug, $"{taskInfo} birthdate:{birthdate} examdate:{examdate}");
string newAge = null;
//perform the calculations
int newAgeDays = (examdate - birthdate).Days;
double newAgeWeeks = (examdate - birthdate).TotalDays / 7;
double newAgeMonths = Math.Abs((examdate.Month - birthdate.Month) + 12 * (examdate.Year - birthdate.Year));
int newAgeYears = examdate.Year - birthdate.Year;
if (birthdate > examdate.AddYears(-newAgeYears))
{
_logger.Log(LogLevel.Debug, $"{taskInfo} Subtract a Year: birthdate > examdate.AddYears(-newAgeYears)");
newAgeYears--;
}
if (newAgeDays / 365 >= 2)
{
_logger.Log(LogLevel.Debug, $"{taskInfo} Choosing Years: newAgeDays/365 >=2");
newAge = $"{newAgeYears.ToString("d3")}Y";
}
else if (newAgeDays / 30 >= 1)
{
_logger.Log(LogLevel.Debug, $"{taskInfo} Choosing Months: newAgeDays/30 >= 1");
_logger.Log(LogLevel.Debug, $"{taskInfo} newAgeMonths: {newAgeMonths}");
newAge = $"{(int)newAgeMonths:d3}M";
}
else if (newAgeDays / 7 >= 1)
{
_logger.Log(LogLevel.Debug, $"{taskInfo} Choosing Weeks: newAgeDays/7 >=1");
newAge = $"{(int)newAgeWeeks:d3}W";
}
else
{
_logger.Log(LogLevel.Debug, $"{taskInfo} Choosing Days");
newAge = $"{(examdate - birthdate).Days:d3}D";
}
_logger.Log(LogLevel.Debug, $"{taskInfo} Before {tagValue}");
_logger.Log(LogLevel.Debug, $"{taskInfo} NewAgeDays: {newAgeDays} NewAgeWeeks: {newAgeWeeks} newAgeMonths: {newAgeMonths} newAgeYears: {newAgeYears} newAge: {newAge}");
sourceDicomFile.Dataset.AddOrUpdate <string>(tag, newAge);
_logger.Log(LogLevel.Debug, $"{taskInfo} RuleTag: {ruleDicomTag.tag} {ruleDicomTag.tagValue} DicomTag: {tag.DictionaryEntry.Name} newValue: {newAge}");
}
public void AgeAtExam(AgeAtExamServiceParams @params, string taskInfo)
{
Throw.IfNull(@params);
AgeExamImpl(@params, taskInfo);
}
