public ActionResult Upload(UploadModel model, HttpPostedFileBase file)
{
model.OriginalIDs = GetValidOriginalIDs();
model.EndographBrands = GetEndographBrands();
if (ModelState.IsValid)
{
if (file != null)
{
String extension = Path.GetExtension(file.FileName);
if (extension.Equals(".zip"))
{
Unzip(model, file.InputStream);
}
else if (extension.Equals(".xlsx"))
{
}
else
{
Response.Write("<script>alert('File type not supported. Use zip or xlsx.');</script>");
}
}
else
{
Response.Write("<script>alert('No file selected.');</script>");
}
}
return View(model);
}
private void Unzip(UploadModel um, Stream zipStream)
{
String tmpFileName = Path.GetTempPath() + "\\" + Path.GetRandomFileName();
while (System.IO.File.Exists(tmpFileName))
{
tmpFileName = Path.GetTempPath() + "\\" + Path.GetRandomFileName();
}
ZipInputStream zipInputStream = new ZipInputStream(zipStream);
ZipEntry entry = zipInputStream.GetNextEntry();
while (entry != null)
{
String entryName = entry.Name;
if (!entryName.EndsWith("DICOMDIR"))
{
entry = zipInputStream.GetNextEntry();
continue;
}
//Alert(entryName);
if (entry.IsFile)
{
if (System.IO.File.Exists(tmpFileName))
{
System.IO.File.Delete(tmpFileName);
}
long bufSize = (entry.Size + 4096) - (entry.Size % 4096);
byte[] buffer = new byte[bufSize];
using (FileStream streamOut = System.IO.File.Create(tmpFileName))
{
StreamUtils.Copy(zipInputStream, streamOut, buffer);
}
if (System.IO.Path.GetFileName(entryName).Equals("DICOMDIR"))
{
try
{
ReadDICOMDIR(um, System.IO.Path.GetPathRoot(entryName), tmpFileName);
}
catch (Exception e)
{
}
}
}
entry = zipInputStream.GetNextEntry();
}
System.IO.File.Delete(tmpFileName);
}
public ActionResult Upload()
{
var model = new UploadModel();
model.OriginalIDs = GetValidOriginalIDs();
model.EndographBrands = GetEndographBrands();
return View(model);
}
private void ReadDICOMDIR(UploadModel um, string path, string filename)
{
var dBytes = System.IO.File.ReadAllBytes(filename);
var dcm = DICOMObject.Read(dBytes);
var pt_originalID = dcm.FindFirst(TagHelper.PATIENT_ID).DData.ToString();
if (!pt_originalID.Equals(um.originalID.ToString()))
{
// Alert("Patient ID in DICOM file (" + pt_originalID + ") does not match the selected patient ID (" + um.originalID.ToString() + ")");
}
var allStudies = dcm.FindAll(TagHelper.STUDY_ID);
var allElements = dcm.AllElements;
Study currentStudy = null;
Series currentSeries = null;
for (int i = 0; i < allElements.Count; i++)
{
var currElement = allElements[i];
if (currElement.Tag.Equals(TagHelper.DIRECTORY_RECORD_TYPE))
{
if (currElement.DData.ToString().Equals("STUDY"))
{
Study nextStudy = GetStudyInfo(allElements, i+1);
nextStudy.patientID = GetPatientIDFromOriginalID(um.originalID);
currentStudy = InsertStudy(nextStudy);
}
else if (currElement.DData.ToString().Equals("SERIES"))
{
Series nextSeries = GetSeriesInfo(allElements, i+1);
nextSeries.studyID = currentStudy.studyID;
currentSeries = InsertSeries(nextSeries);
}
else if (currElement.DData.ToString().Equals("IMAGE"))
{
Image nextImage = GetImageInfo(allElements, i+1);
nextImage.seriesID = currentSeries.seriesID;
nextImage.imageFilename = String.Join("/", new string[]
{"{IMAGE_DIR}", currentStudy.patientID.ToString(), currentStudy.studyID.ToString(), currentSeries.seriesID.ToString(), nextImage.imageOrder.ToString()});
InsertImage(nextImage);
}
}
}
//Alert(dcm.ToString());
}