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public string SequenceName { get; set; }
A string that represents the image sequence name. This value is useful for classifying and grouping the images.
This value can be retrieved from the DicomDataSet.
using Leadtools;
using Leadtools.Dicom;
using Leadtools.Medical3D;
using Leadtools.Codecs;
using Leadtools.MedicalViewer;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Core;
using Leadtools.ImageProcessing.Color;
using Leadtools.Annotations.Engine;
using Leadtools.Annotations.Designers;
class MedicalViewerSeriesManagerFrom : Form
{
DicomElement _studyElement;
DicomElement _seriesElement;
MedicalViewerSeriesManager _seriesManager;
MedicalViewerSeriesManager _seriesManager512;
List<MedicalViewerImageData> _imageDataList;
double[] doubleArray;
DicomElement patientElement;
string referenceUID;
DicomElement imageElement;
MedicalViewer _medicalViewer;
public MedicalViewerSeriesManagerFrom()
{
}
void MedicalViewerSeriesManagerFrom_SizeChanged(object sender, EventArgs e)
{
_medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
}
public MedicalViewerSeriesManagerFrom(MedicalViewerSeriesManager output)
{
RasterCodecs _codecs = new RasterCodecs();
this.SizeChanged += new EventHandler(MedicalViewerSeriesManagerFrom_SizeChanged);
// Create the medical viewer and adjust the size and the location.
_medicalViewer = new MedicalViewer(1, 2);
_medicalViewer.Location = new Point(0, 0);
_medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
_seriesManager = output;
MedicalViewerMultiCell cell = new MedicalViewerMultiCell(null, true, 1, 1);
int index;
int count = output.Stacks[0].Items.Count;
CodecsImageInfo codecsInformation;
MedicalViewerImageInformation[] imageInformation = new MedicalViewerImageInformation[count];
for (index = 0; index < count; index++)
{
codecsInformation = _codecs.GetInformation((string)(output.Stacks[0].Items[index].Data), true);
imageInformation[index] = new MedicalViewerImageInformation();
imageInformation[index].ImageHeight = codecsInformation.Width;
imageInformation[index].ImageWidth = codecsInformation.Width;
imageInformation[index].XResolution = codecsInformation.XResolution;
imageInformation[index].YResolution = codecsInformation.YResolution;
}
cell.FramesRequested += new EventHandler<MedicalViewerRequestedFramesInformationEventArgs>(cell_FramesRequested);
FormClosing += new FormClosingEventHandler(MedicalViewerSeriesManagerFrom_FormClosing);
cell.EnableLowMemoryUsage(2, count, imageInformation);
_medicalViewer.Cells.Add(cell);
cell.PixelSpacing = output.Stacks[0].PixelSpacing;
cell.ImageOrientation = output.Stacks[0].Items[0].ImageOrientationArray;
cell.FrameOfReferenceUID = output.Stacks[0].Items[0].FrameOfReferenceUID;
for (index = 0; index < count; index++)
{
cell.SetImagePosition(index, output.Stacks[0].Items[index].ImagePosition, (index == count - 1));
}
// add some actions that will be used to change the properties of the images inside the control.
cell.AddAction(MedicalViewerActionType.WindowLevel);
cell.AddAction(MedicalViewerActionType.Alpha);
cell.AddAction(MedicalViewerActionType.Offset);
cell.AddAction(MedicalViewerActionType.Stack);
// assign the added actions to a mouse button, meaning that when the user clicks and drags the mouse button, the associated action will be activated.
cell.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active);
cell.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active);
// adjust some properties of the cell and add some tags.
_medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448");
_medicalViewer.Cells[0].SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame);
_medicalViewer.Cells[0].SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale);
_medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData);
_medicalViewer.Cells[0].SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView);
_medicalViewer.Cells[0].SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.UserData, "Echo number = " + output.Stacks[0].EchoNumber.ToString());
Controls.Add(_medicalViewer);
_medicalViewer.Dock = DockStyle.Fill;
}
void cell_FramesRequested(object sender, MedicalViewerRequestedFramesInformationEventArgs e)
{
MedicalViewerMultiCell cell = (MedicalViewerMultiCell)(sender);
RasterCodecs _codecs = new RasterCodecs();
int i;
RasterImage image;
string fileName;
if (e.RequestedFramesIndexes.Length > 0)
{
fileName = (string)(_seriesManager.Stacks[0].Items[e.RequestedFramesIndexes[0]].Data);
image = _codecs.Load(fileName);
}
else
return;
for (i = 1; i < e.RequestedFramesIndexes.Length; i++)
{
fileName = (string)(_seriesManager.Stacks[0].Items[e.RequestedFramesIndexes[i]].Data);
image.AddPage(_codecs.Load(fileName));
}
cell.SetRequestedImage(image, e.RequestedFramesIndexes, MedicalViewerSetImageOptions.Insert);
}
void MedicalViewerSeriesManagerFrom_FormClosing(object sender, FormClosingEventArgs e)
{
}
// Find the study using the Study instance UID, and return it's DicomElement if the study is found
private DicomElement FindStudy(DicomDataSet ds, string studyInstanceUID)
{
// get the parent element.
DicomElement patientElement = ds.GetFirstKey(null, true);
DicomElement studyElement = null;
DicomElement studyInformationElement = null;
string studyID;
studyElement = ds.GetChildKey(patientElement);
studyElement = ds.GetChildElement(studyElement, true);
while (studyElement != null)
{
studyInformationElement = ds.FindFirstElement(studyElement, DicomTag.StudyInstanceUID, true);
if (studyInformationElement != null)
{
studyID = ds.GetConvertValue(studyInformationElement);
if (studyID == studyInstanceUID)
return studyInformationElement;
}
studyElement = ds.GetNextKey(studyElement, true);
studyElement = ds.GetChildElement(studyElement, true);
}
return null;
}
// Find the series using the Series instance UID, and return it's DicomElement if the series is found
private DicomElement FindSeries(DicomDataSet ds, DicomElement studyElement, string seriesInstanceUID)
{
DicomElement seriesElement = null;
DicomElement seriesInformationElement = null;
string seriesID;
seriesElement = ds.GetChildKey(studyElement);
seriesElement = ds.GetChildElement(seriesElement, true);
while (seriesElement != null)
{
seriesInformationElement = ds.FindFirstElement(seriesElement,
DicomTag.SeriesInstanceUID,
true);
if (seriesInformationElement != null)
{
seriesID = ds.GetConvertValue(seriesInformationElement);
if (seriesID == seriesInstanceUID)
return seriesInformationElement;
}
seriesElement = ds.GetNextKey(seriesElement, true);
seriesElement = ds.GetChildElement(seriesElement, true);
}
return null;
}
// return the first frame file name of the series.
private string GetFirstImageName(DicomDataSet ds, DicomElement seriesElement, string directoryPath, out DicomElement imageElement)
{
DicomElement imageIDElement = null;
imageElement = ds.GetChildKey(seriesElement);
imageElement = ds.GetChildElement(imageElement, true);
while (imageElement != null)
{
imageIDElement = ds.FindFirstElement(imageElement,
DicomTag.ReferencedFileID,
true);
if (imageIDElement != null)
{
return directoryPath + "\\" + ds.GetConvertValue(imageIDElement);
}
}
return "";
}
// return the next frame file name of the series.
private string GetNextImageName(DicomDataSet ds, string directoryPath, ref DicomElement imageElement)
{
DicomElement nextImageElement = null;
imageElement = ds.GetNextKey(imageElement, true);
imageElement = ds.GetChildElement(imageElement, true);
while (imageElement != null)
{
nextImageElement = ds.FindFirstElement(imageElement,
DicomTag.ReferencedFileID,
true);
if (imageElement != null)
{
DicomElement echoElement = ds.FindFirstElement(imageElement,
DicomTag.EchoNumber,
true);
return directoryPath + "\\" + ds.GetConvertValue(nextImageElement);
}
}
return "";
}
private bool AddImageToImageArray(DicomDataSet ds, int index, string imagePath, out int echoNumber)
{
echoNumber = -1;
MedicalViewerImageData imageData = new MedicalViewerImageData();
patientElement = ds.FindFirstElement(null,
DicomTag.ImagePositionPatient,
true);
doubleArray = ds.GetDoubleValue(patientElement, 0, 3);
imageData.ImagePosition = Point3D.FromDoubleArray(doubleArray);
imageData.Data = imagePath;
imageData.EchoNumber = echoNumber;
patientElement = ds.FindFirstElement(null,
DicomTag.FrameOfReferenceUID,
true);
referenceUID = ds.GetConvertValue(patientElement);
imageData.FrameOfReferenceUID = referenceUID;
patientElement = ds.FindFirstElement(null,
DicomTag.ImageOrientationPatient,
true);
imageData.ImageOrientation = ds.GetConvertValue(patientElement);
patientElement = ds.FindFirstElement(null,
DicomTag.PixelSpacing,
true);
doubleArray = ds.GetDoubleValue(patientElement, 0, 2);
imageData.PixelSpacing = new Point2D((float)doubleArray[0], (float)doubleArray[1]);
_imageDataList.Add(imageData);
return true;
}
public MedicalViewerSeriesManager LoadJamesHead()
{
DicomEngine.Startup();
DicomDataSet ds = new DicomDataSet();
ds.Load(Path.Combine(LEAD_VARS.JamesCTDir , "DICOMDIR"), DicomDataSetLoadFlags.None);
string directoryPath = LEAD_VARS.JamesCTDir;///*LeadtoolsExamples.Common.ImagesPath.Path*/ Path.Combine(LEAD_VARS.ImagesDir, @"\Miller James-CT Head full Study\");
string studyInstanceUID = "1.3.12.2.1107.5.1.4.50772.30000009122208074910900000022";
string seriesInstanceUID = "1.3.12.2.1107.5.1.4.50772.30000009122208215356200001997";
_studyElement = FindStudy(ds, studyInstanceUID);
_seriesElement = FindSeries(ds, _studyElement, seriesInstanceUID);
int count = 256;
_seriesManager = new MedicalViewerSeriesManager();
_imageDataList = new List<MedicalViewerImageData>();
DicomDataSet dicomDataSet;
int imageIndex;
string imagePath;
int echoNumber = 0;
imagePath = GetFirstImageName(ds, _seriesElement, directoryPath, out imageElement);
for (imageIndex = 0; imageIndex < count; imageIndex++)
{
try
{
dicomDataSet = new DicomDataSet();
dicomDataSet.Load(imagePath, DicomDataSetLoadFlags.None);
AddImageToImageArray(dicomDataSet, imageIndex, imagePath, out echoNumber);
dicomDataSet.Dispose();
imagePath = GetNextImageName(ds, directoryPath, ref imageElement);
}
catch (System.Exception exception)
{
System.Diagnostics.Debug.Assert(false, exception.Message);
throw;
}
}
_seriesManager.Sort(_imageDataList);
DicomEngine.Shutdown();
return _seriesManager;
}
public MedicalViewerSeriesManager LoadJamesHead512()
{
DicomEngine.Startup();
DicomDataSet ds = new DicomDataSet();
ds.Load(Path.Combine(LEAD_VARS.JamesCTDir, "DICOMDIR"), DicomDataSetLoadFlags.None);
string directoryPath = LEAD_VARS.JamesCTDir;
string studyInstanceUID = "1.3.12.2.1107.5.1.4.50772.30000009122208074910900000022";
string seriesInstanceUID = "1.3.12.2.1107.5.1.4.50772.30000009122208215356200002254";
_studyElement = FindStudy(ds, studyInstanceUID);
_seriesElement = FindSeries(ds, _studyElement, seriesInstanceUID);
int count = 512;
_seriesManager512 = new MedicalViewerSeriesManager();
_imageDataList = new List<MedicalViewerImageData>();
DicomDataSet dicomDataSet;
int imageIndex;
string imagePath;
int echoNumber = 0;
imagePath = GetFirstImageName(ds, _seriesElement, directoryPath, out imageElement);
for (imageIndex = 0; imageIndex < count; imageIndex++)
{
try
{
dicomDataSet = new DicomDataSet();
dicomDataSet.Load(imagePath, DicomDataSetLoadFlags.None);
AddImageToImageArray(dicomDataSet, imageIndex, imagePath, out echoNumber);
dicomDataSet.Dispose();
imagePath = GetNextImageName(ds, directoryPath, ref imageElement);
}
catch (System.Exception exception)
{
System.Diagnostics.Debug.Assert(false, exception.Message);
throw;
}
}
_seriesManager512.Sort(_imageDataList);
DicomEngine.Shutdown();
return _seriesManager512;
}
}
MedicalViewerSeriesManagerFrom GetMedicalControlForReverseExample()
{
MedicalViewerSeriesManagerFrom form = new MedicalViewerSeriesManagerFrom();
MedicalViewerSeriesManager output = form.LoadJamesHead();
return new MedicalViewerSeriesManagerFrom(output);
}
//
public void MedicalViewerSeriesManagerLoadingExample()
{
MedicalViewerSeriesManagerFrom myForm = GetMedicalControlForReverseExample();
myForm.ShowDialog();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}