public static byte[] GetBinaryValues(DicomDataSet dcm, long tag)
{
DicomElement element;
element = dcm.FindFirstElement(null, tag, true);
if (element != null)
{
if (element.Length > 0)
{
return(dcm.GetBinaryValue(element, (int)element.Length));
}
}
return(null);
}
public static TimeSpan?MyGetTime(this DicomDataSet ds, long dicomTime)
{
TimeSpan? timeValue = null;
DicomElement element = null;
if (dicomTime != 0)
{
element = ds.FindFirstElement(null, dicomTime, true);
}
if (null == element || element.Length == 0)
{
timeValue = null;
}
else
{
byte[] timeByte = ds.GetBinaryValue(element, (int)element.Length);
string timeString = System.Text.ASCIIEncoding.ASCII.GetString(timeByte);
DateTime time;
if (timeString.Length > 6)
{
timeString = timeString.Substring(0, 6);
}
else if (timeString.Length < 6)
{
timeString = timeString.PadRight(6, '0');
}
if (!string.IsNullOrEmpty(timeString) && DateTime.TryParseExact(timeString, "HHmmss", CultureInfo.InvariantCulture, DateTimeStyles.None, out time))
{
timeValue = new TimeSpan(time.Hour, time.Minute, time.Second, time.Millisecond);
}
}
return(timeValue);
}
/*
* Copies the data from one element to another.
*/
bool CopyElementData(DicomElement DstElement, DicomElement SrcElement, DicomDataSet SrcDS)
{
try
{
if ((DstElement == null) || (SrcElement == null) || (SrcDS == null))
{
return(false);
}
if ((SrcElement.Length == 0) || (SrcElement.Length == ELEMENT_LENGTH_MAX) || (DstElement.Length == ELEMENT_LENGTH_MAX))
{
return(false);
}
byte[] BinaryValue = SrcDS.GetBinaryValue(SrcElement, (int)SrcElement.Length);
SrcDS.SetBinaryValue(DstElement, BinaryValue, (int)SrcElement.Length);
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.ToString());
}
return(true);
}
public static byte[] GetBinaryValues(DicomDataSet dcm, long tag)
{
DicomElement element;
element = dcm.FindFirstElement(null, tag, true);
if(element != null)
{
if(element.Length > 0)
{
return dcm.GetBinaryValue(element, (int)element.Length);
}
}
return null;
}
static string ExtractPDFData(DicomDataSet ds)
{
string pdfFullPath = string.Empty;
string sopInstanceUID = string.Empty;
DicomElement sopInstanceUIDElement = ds.FindFirstElement(null, DicomTag.SOPInstanceUID, true);
if (sopInstanceUIDElement == null)
{
return(pdfFullPath);
}
sopInstanceUID = ds.GetStringValue(sopInstanceUIDElement, 0);
if (string.IsNullOrEmpty(sopInstanceUID))
{
return(pdfFullPath);
}
string tempFolder = Path.GetTempPath();
string pdfFileName = String.Format("{0}.pdf", sopInstanceUID);
pdfFullPath = Path.Combine(tempFolder, pdfFileName);
long lCount;
DicomElement ele = null;
if (pdfFullPath == "")
{
return(string.Empty);
}
// check if the pdf has already been extracted
if (File.Exists(pdfFullPath))
{
return(pdfFullPath);
}
ele = ds.FindFirstElement(null, DicomTag.EncapsulatedDocument, true);
if (ele != null)
{
lCount = ele.Length;
if (lCount == 0)
{
return(string.Empty);
}
byte[] buf;
// Get the bytes
buf = ds.GetBinaryValue(ele, (int)lCount);
// Dump PDF to file
using (FileStream fileStream = new FileStream(pdfFullPath, FileMode.Create))
{
fileStream.Write(buf, 0, buf.Length);
fileStream.Close();
//_pdfCreatedFiles.Add(path);
}
return(pdfFullPath);
}
return(string.Empty);
}
public static DateTime?MyGetDateTime(this DicomDataSet ds, long dicomDate, long dicomTime)
{
DateTime? dateValue = null;
DateTime? timeValue = null;
DicomElement element = null;
if (dicomDate != 0)
{
element = ds.FindFirstElement(null, dicomDate, true);
}
if (null == element || element.Length == 0)
{
dateValue = null;
}
else
{
byte[] dateByte = ds.GetBinaryValue(element, (int)element.Length);
string dateString = System.Text.ASCIIEncoding.ASCII.GetString(dateByte);
DateTime date;
string format = "yyyyMMdd";
if (dateString.Length > 8)
{
dateString.Substring(0, 8);
}
if (!string.IsNullOrEmpty(dateString) && DateTime.TryParseExact(dateString, format, CultureInfo.InvariantCulture, DateTimeStyles.None, out date))
{
dateValue = date;
}
}
element = null;
if (dicomTime != 0)
{
element = ds.FindFirstElement(null, dicomTime, true);
}
if (null == element || element.Length == 0)
{
timeValue = null;
}
else
{
byte[] timeByte = ds.GetBinaryValue(element, (int)element.Length);
string timeString = System.Text.ASCIIEncoding.ASCII.GetString(timeByte);
DateTime time;
if (timeString.Length > 6)
{
timeString = timeString.Substring(0, 6);
}
else if (timeString.Length < 6)
{
timeString = timeString.PadRight(6, '0');
}
if (!string.IsNullOrEmpty(timeString) && DateTime.TryParseExact(timeString, "HHmmss", CultureInfo.InvariantCulture, DateTimeStyles.None, out time))
{
timeValue = time;
}
}
if (null != dateValue)
{
if (null != timeValue)
{
return(new DateTime(dateValue.Value.Year,
dateValue.Value.Month,
dateValue.Value.Day,
timeValue.Value.Hour,
timeValue.Value.Minute,
timeValue.Value.Second));
}
else
{
return(new DateTime(dateValue.Value.Year,
dateValue.Value.Month,
dateValue.Value.Day));
}
}
else if (null != timeValue)
{
return(new DateTime(DateTime.Now.Year,
DateTime.Now.Month,
DateTime.Now.Day,
timeValue.Value.Hour,
timeValue.Value.Minute,
timeValue.Value.Second));
}
else
{
return(null);
}
}
