/// <summary>
/// Create a new DicomFrame object.
/// </summary>
/// <param name="frameId">Initial value of the FrameId property.</param>
/// <param name="fileId">Initial value of the FileId property.</param>
/// <param name="frameGuid">Initial value of the FrameGuid property.</param>
public static DicomFrame CreateDicomFrame(global::System.Int32 frameId, global::System.Int32 fileId, global::System.Guid frameGuid)
{
DicomFrame dicomFrame = new DicomFrame();
dicomFrame.FrameId = frameId;
dicomFrame.FileId = fileId;
dicomFrame.FrameGuid = frameGuid;
return dicomFrame;
}
/// <summary>
/// Deprecated Method for adding a new object to the DicomFrame EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToDicomFrame(DicomFrame dicomFrame)
{
base.AddObject("DicomFrame", dicomFrame);
}
private void DetachDicomFrame(DicomFrame entity)
{
entity.DicomFile = null;
}
private bool FilterDicomFrame(DicomFrame entity)
{
return (entity.FileId == this.FileId);
}
private void AttachDicomFrame(DicomFrame entity)
{
entity.DicomFile = this;
}
public void DeleteDicomFrame(DicomFrame dicomFrame)
{
if ((dicomFrame.EntityState != EntityState.Detached))
{
this.ObjectContext.ObjectStateManager.ChangeObjectState(dicomFrame, EntityState.Deleted);
}
else
{
this.ObjectContext.DicomFrame.Attach(dicomFrame);
this.ObjectContext.DicomFrame.DeleteObject(dicomFrame);
}
}
public void UpdateDicomFrame(DicomFrame currentDicomFrame)
{
this.ObjectContext.DicomFrame.AttachAsModified(currentDicomFrame, this.ChangeSet.GetOriginal(currentDicomFrame));
}
public void InsertDicomFrame(DicomFrame dicomFrame)
{
if ((dicomFrame.EntityState != EntityState.Detached))
{
this.ObjectContext.ObjectStateManager.ChangeObjectState(dicomFrame, EntityState.Added);
}
else
{
this.ObjectContext.DicomFrame.AddObject(dicomFrame);
}
}
public void UploadDicomFile(string guid)
{
string dirPath = string.Format(@"C:\temp\{0}", guid);
string filePath = string.Format(@"{0}\{1}", dirPath, new DirectoryInfo(dirPath).GetFiles().Single().Name);
try
{
using (TransactionScope scope = new TransactionScope())
{
DicomDataset dataset = Dicom.DicomFile.Open(filePath).Dataset;
// Vlozenie dat do DicomFile
FileInfo fileInfo = new FileInfo(filePath);
DateTime uploadTime = DateTime.Now;
int studyId = int.Parse(dataset.Get<string>(DicomTag.StudyID));
string name = fileInfo.Name;
DicomFile dicomFileEntity = new DicomFile
{
UploadTime = uploadTime,
StudyId = studyId,
Name = name
};
ObjectContext.DicomFile.AddObject(dicomFileEntity);
ObjectContext.SaveChanges();
int fileId = (from df in ObjectContext.DicomFile select df.FileId).DefaultIfEmpty().Max();
// Vlozenie dat do DicomElement a DicomElementValue
foreach (DicomItem element in dataset)
{
int groupNumber = element.Tag.Group;
int elementNumber = element.Tag.Element;
string valueRepresentation = element.ValueRepresentation.ToString();
string valueMultiplicity = element.Tag.DictionaryEntry.ValueMultiplicity.ToString();
string keyword = element.Tag.DictionaryEntry.Keyword;
bool elementExists = Convert.ToBoolean((
from de in ObjectContext.DicomElement
where de.GroupNumber == groupNumber && de.ElementNumber == elementNumber
select de).Count());
if (!elementExists)
{
DicomElement dicomElementEntity = new DicomElement
{
GroupNumber = groupNumber,
ElementNumber = elementNumber,
ValueRepresentation = valueRepresentation,
ValueMultiplicity = valueMultiplicity,
Keyword = keyword
};
ObjectContext.DicomElement.AddObject(dicomElementEntity);
ObjectContext.SaveChanges();
}
string value = dataset.Get<string>(element.Tag);
DicomElementValue dicomElementValueEntity = new DicomElementValue
{
Value = value,
FileId = fileId,
GroupNumber = groupNumber,
ElementNumber = elementNumber
};
ObjectContext.DicomElementValue.AddObject(dicomElementValueEntity);
ObjectContext.SaveChanges();
}
//Vlozenie dat do DicomFrame
DicomImage dicomImage = new DicomImage(filePath);
for (int i = 0; i < dicomImage.NumberOfFrames; i++)
{
Guid frameGuid = Guid.NewGuid();
byte[] frame = dicomImage.PixelData.GetFrame(i).Data;// RangeByteBuffer
DicomFrame dicomFrameEntity = new DicomFrame
{
FileId = fileId,
FrameGuid = frameGuid,
Frame = frame
};
ObjectContext.DicomFrame.AddObject(dicomFrameEntity);
ObjectContext.SaveChanges();
}
scope.Complete();
}
}
finally
{
if (File.Exists(filePath))
File.Delete(filePath);
if (Directory.Exists(dirPath))
Directory.Delete(dirPath);
}
}
