public bool OnElement(DicomElement element)
{
StringBuilder sb = new StringBuilder();
if (_depth > 0) sb.Append(_pad).Append("> ");
sb.Append(element.Tag);
sb.Append(' ');
sb.Append(element.ValueRepresentation.Code);
sb.Append(' ');
if (element.Length == 0)
{
sb.Append("(no value available)");
}
else if (element.ValueRepresentation.IsString)
{
sb.Append('[');
string val = element.Get<string>();
if (val.Length > (_value - 2 - sb.Length))
{
sb.Append(val.Substring(0, _value - 2 - sb.Length));
sb.Append(')');
}
else
{
sb.Append(val);
sb.Append(']');
}
}
else if (element.Length >= 1024)
{
sb.Append("<skipping large element>");
}
else
{
var val = String.Join("/", element.Get<string[]>());
if (val.Length > (_value - sb.Length))
{
sb.Append(val.Substring(0, _value - sb.Length));
}
else
{
sb.Append(val);
}
}
while (sb.Length < _value) sb.Append(' ');
sb.Append('#');
string name = element.Tag.DictionaryEntry.Keyword;
sb.AppendFormat(
"{0,6}, {1}",
element.Length,
name.Substring(0, System.Math.Min(_width - sb.Length - 9, name.Length)));
_log.Log(_level, sb.ToString());
return true;
}
public bool OnElement(DicomElement element)
{
var tag = String.Format("{0} {1}", element.Tag.ToString().ToUpper(), element.Tag.DictionaryEntry.Name);
var value = element.Length <= 2048 ? String.Join("\\", element.Get<string[]>()) : "<large value not displayed>";
if (element.ValueRepresentation == DicomVR.UI && element.Count > 0)
{
var uid = element.Get<DicomUID>(0);
var name = uid.Name;
if (name != "Unknown")
value = String.Format("{0} ({1})", value, name);
}
TextItems.Add(new DicomTextItem(_level, tag, element.ValueRepresentation.Code, element.Length, value));
return true;
}
/// <summary>
/// Handler for traversing a DICOM element.
/// </summary>
/// <param name="element">Element to traverse.</param>
/// <returns>true if traversing completed without issues, false otherwise.</returns>
/// <remarks>On false return value, the method will invoke the callback method passed in <see cref="IDicomDatasetWalker.OnBeginWalk"/> before returning.</remarks>
public bool OnElement(DicomElement element)
{
WriteTagHeader(element.Tag, element.ValueRepresentation, element.Length);
IByteBuffer buffer = element.Buffer;
if (buffer is EndianByteBuffer)
{
EndianByteBuffer ebb = buffer as EndianByteBuffer;
if (ebb.Endian != Endian.LocalMachine && ebb.Endian == _target.Endian) buffer = ebb.Internal;
}
else if (_target.Endian != Endian.LocalMachine)
{
if (element.ValueRepresentation.UnitSize > 1) buffer = new SwapByteBuffer(buffer, element.ValueRepresentation.UnitSize);
}
_target.Write(buffer.Data, 0, buffer.Size);
return true;
}
/// <summary>
/// Asynchronous handler for traversing a DICOM element.
/// </summary>
/// <param name="element">Element to traverse.</param>
/// <returns>true if traversing completed without issues, false otherwise.</returns>
public async Task<bool> OnElementAsync(DicomElement element)
{
WriteTagHeader(element.Tag, element.ValueRepresentation, element.Length);
IByteBuffer buffer = element.Buffer;
if (buffer is EndianByteBuffer)
{
EndianByteBuffer ebb = buffer as EndianByteBuffer;
if (ebb.Endian != Endian.LocalMachine && ebb.Endian == _target.Endian) buffer = ebb.Internal;
}
else if (_target.Endian != Endian.LocalMachine)
{
if (element.ValueRepresentation.UnitSize > 1) buffer = new SwapByteBuffer(buffer, element.ValueRepresentation.UnitSize);
}
if (element.Length < this._options.LargeObjectSize)
{
_target.Write(buffer.Data, 0, buffer.Size);
}
else
{
await _target.WriteAsync(buffer.Data, 0, buffer.Size).ConfigureAwait(false);
}
return true;
}
private bool DicomElementEquals(DicomElement x, DicomElement y)
{
return(DicomItemEquals(x, y) && x.Count == y.Count && ByteBufferEquals(x.Buffer, y.Buffer));
}
public Task <bool> OnElementAsync(DicomElement element)
{
return(Task.FromResult(this.OnElement(element)));
}
public Task <bool> OnElementAsync(DicomElement element)
{
return(null);
}
public bool OnElement(DicomElement element)
{
if (element.Tag.Equals(DicomTag.NumberOfContourPoints))
{
this.numberOfCountourPoints = element.Get<int>();
}
if (element.Tag.Equals(DicomTag.FinalCumulativeMetersetWeight))
{
this.maxFinalCumulativeMetersetWeight = Math.Max(
element.Get<double>(),
this.maxFinalCumulativeMetersetWeight);
}
var success = !element.Tag.Equals(DicomTag.AcquisitionDate);
return success;
}
public Task<bool> OnElementAsync(DicomElement element)
{
return null;
}
/// <summary>
/// Handler for traversing a DICOM element.
/// </summary>
/// <param name="element">Element to traverse.</param>
/// <returns>true if traversing completed without issues, false otherwise.</returns>
public bool OnElement(DicomElement element)
{
StringBuilder sb = new StringBuilder();
if (_depth > 0)
{
sb.Append(_pad).Append("> ");
}
sb.Append(element.Tag);
sb.Append(' ');
sb.Append(element.ValueRepresentation.Code);
sb.Append(' ');
if (element.Length == 0)
{
sb.Append("(no value available)");
}
else if (element.ValueRepresentation.IsString)
{
sb.Append('[');
string val = element.Get <string>();
if (val.Length > (_value - 2 - sb.Length))
{
sb.Append(val.Substring(0, _value - 2 - sb.Length));
sb.Append(')');
}
else
{
sb.Append(val);
sb.Append(']');
}
}
else if (element.Length >= 1024)
{
sb.Append("<skipping large element>");
}
else
{
var val = String.Join("/", element.Get <string[]>());
if (val.Length > (_value - sb.Length))
{
sb.Append(val.Substring(0, _value - sb.Length));
}
else
{
sb.Append(val);
}
}
while (sb.Length < _value)
{
sb.Append(' ');
}
sb.Append('#');
string name = element.Tag.DictionaryEntry.Keyword;
sb.AppendFormat(
"{0,6}, {1}",
element.Length,
name.Substring(0, System.Math.Min(_width - sb.Length - 9, name.Length)));
_log.Log(_level, sb.ToString());
return(true);
}
public Form1()
{
RasterSupport.SetLicense(@"C:\LEADTOOLS 20\Common\License\LEADTOOLS.LIC", System.IO.File.ReadAllText(@"C:\LEADTOOLS 20\Common\License\LEADTOOLS.LIC.KEY"));
InitializeComponent();
RasterCodecs _codecs = new RasterCodecs();
RasterImage _image;
string dicomFileName = @"C:\Users\Public\Documents\LEADTOOLS Images\IMAGE3.dcm";
// Create the medical viewer and adjust the size and the location.
_medicalViewer = new MedicalViewer(1, 1);
_medicalViewer.Location = new Point(0, 0);
_medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
// Load an image and then add it to the control.
_image = _codecs.Load(dicomFileName);
DicomEngine.Startup();
using (DicomDataSet ds = new DicomDataSet())
{
MedicalViewerMultiCell cell = new MedicalViewerMultiCell(_image, true, 1, 1);
ds.Load(dicomFileName, DicomDataSetLoadFlags.None);
string dpatientID = GetDicomTag(ds, DicomTag.PatientID);
string dpatientName = GetDicomTag(ds, DicomTag.PatientName);
string dpatientAge = GetDicomTag(ds, DicomTag.PatientAge);
string dpatientBirthDate = GetDicomTag(ds, DicomTag.PatientBirthDate);
string dpatientSex = GetDicomTag(ds, DicomTag.PatientSex);
// add some actions that will be used to change the properties of the images inside the control.
cell.AddAction(MedicalViewerActionType.WindowLevel);
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.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active);
cell.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
cell.SetAction(MedicalViewerActionType.Stack, MedicalViewerMouseButtons.Wheel, MedicalViewerActionFlags.Active);
// assign the added actions to a keyboard keys that will work like the mouse.
MedicalViewerKeys medicalKeys = new MedicalViewerKeys(Keys.Down, Keys.Up, Keys.Left, Keys.Right, MedicalViewerModifiers.None);
cell.SetActionKeys(MedicalViewerActionType.Offset, medicalKeys);
medicalKeys.Modifiers = MedicalViewerModifiers.Ctrl;
cell.SetActionKeys(MedicalViewerActionType.WindowLevel, medicalKeys);
medicalKeys.MouseDown = Keys.PageDown;
medicalKeys.MouseUp = Keys.PageUp;
cell.SetActionKeys(MedicalViewerActionType.Stack, medicalKeys);
medicalKeys.MouseDown = Keys.Subtract;
medicalKeys.MouseUp = Keys.Add;
cell.SetActionKeys(MedicalViewerActionType.Scale, medicalKeys);
_medicalViewer.Cells.Add(cell);
// adjust some properties of the cell and add some tags.
cell.SetTag(1, MedicalViewerTagAlignment.TopRight, MedicalViewerTagType.UserData, "Name: " + dpatientName);
cell.SetTag(2, MedicalViewerTagAlignment.TopRight, MedicalViewerTagType.UserData, "ID: " + dpatientID);
cell.SetTag(3, MedicalViewerTagAlignment.TopRight, MedicalViewerTagType.UserData, "DOB: " + dpatientBirthDate);
cell.SetTag(4, MedicalViewerTagAlignment.TopRight, MedicalViewerTagType.UserData, "Age: " + dpatientAge);
cell.SetTag(5, MedicalViewerTagAlignment.TopRight, MedicalViewerTagType.UserData, "Sex: " + dpatientSex);
cell.SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame);
cell.SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale);
cell.SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData);
cell.SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView);
cell.SetTag(0, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.RulerUnit);
cell.Rows = 1;
cell.Columns = 1;
cell.Frozen = false;
cell.DisplayRulers = MedicalViewerRulers.Both;
cell.ApplyOnIndividualSubCell = false;
cell.ApplyActionOnMove = true;
cell.FitImageToCell = true;
cell.Selected = true;
cell.ShowTags = true;
}
string GetDicomTag(DicomDataSet ds, long tag)
{
DicomElement patientElement = ds.FindFirstElement(null,
tag,
true);
if (patientElement != null)
{
return(ds.GetConvertValue(patientElement));
}
return(null);
}
Controls.Add(_medicalViewer);
_medicalViewer.Dock = DockStyle.Fill;
}
void FillSubTree(DicomElement element, TreeNode ParentNode)
{
TreeNode node;
string name;
string temp = "";
DicomTag tag;
DicomElement tempElement;
#if (LTV15_CONFIG)
if (element.UserTag != 0)
{
tag = DicomTagTable.Instance.Find(element.UserTag);
}
else
{
tag = DicomTagTable.Instance.Find(element.Tag);
}
#else
tag = DicomTagTable.Instance.Find(element.Tag);
#endif
if (tag != null)
{
name = tag.Name;
}
else
{
name = "Item";
}
long tagValue = 0;
#if (LTV15_CONFIG)
if (element.UserTag != 0)
{
tagValue = element.UserTag;
}
else
{
tagValue = (long)element.Tag;
}
#else
tagValue = (long)element.Tag;
#endif
temp = string.Format("{0:x4}:{1:x4} - ", Utils.GetGroup(tagValue), Utils.GetElement(tagValue));
temp = temp + name;
if (ParentNode != null)
{
node = ParentNode.Nodes.Add(temp);
}
else
{
node = treeViewElements.Nodes.Add(temp);
}
node.Tag = element;
if (ds.IsVolatileElement(element))
{
node.ForeColor = Color.Red;
}
node.ImageIndex = 1;
node.SelectedImageIndex = 1;
tempElement = ds.GetChildElement(element, true);
if (tempElement != null)
{
node.ImageIndex = 0;
node.SelectedImageIndex = 0;
FillSubTree(tempElement, node);
}
tempElement = ds.GetNextElement(element, true, true);
if (tempElement != null)
{
FillSubTree(tempElement, ParentNode);
}
}
public void GivenSupportedDicomElement_WhenRead_ThenShouldReturnExpectedValue(DicomElement element, object expectedValue)
{
DicomDataset dataset = new DicomDataset();
dataset.Add(element);
QueryTag tag = new QueryTag(element.Tag.BuildExtendedQueryTagStoreEntry(vr: element.ValueRepresentation.Code));
var parameters = AddInstanceTableValuedParametersBuilder.Build(dataset, new QueryTag[] { tag });
ExtendedQueryTagDataType dataType = ExtendedQueryTagLimit.ExtendedQueryTagVRAndDataTypeMapping[element.ValueRepresentation.Code];
switch (dataType)
{
case ExtendedQueryTagDataType.StringData:
Assert.Equal(expectedValue, parameters.StringExtendedQueryTags.First().TagValue);
break;
case ExtendedQueryTagDataType.LongData:
Assert.Equal(expectedValue, parameters.LongExtendedQueryTags.First().TagValue);
break;
case ExtendedQueryTagDataType.DoubleData:
Assert.Equal(expectedValue, parameters.DoubleExtendedQueryTags.First().TagValue);
break;
case ExtendedQueryTagDataType.DateTimeData:
Assert.Equal(expectedValue, parameters.DateTimeExtendedQueryTags.First().TagValue);
break;
case ExtendedQueryTagDataType.PersonNameData:
Assert.Equal(expectedValue, parameters.PersonNameExtendedQueryTags.First().TagValue);
break;
}
}
private static void FillTreeKeys(TreeView treeview, DicomDataSet ds, DicomElement ParentKeyElement, TreeNode ParentNode)
{
DicomElement CurrentKeyElement, CurrentKeyChildElement;
TreeNode node;
string name;
string temp = "";
if (ParentKeyElement == null)
{
CurrentKeyElement = ds.GetFirstKey(null, true);
}
else
{
CurrentKeyElement = ds.GetChildKey(ParentKeyElement);
}
// Add the keys to the TreeView
while (CurrentKeyElement != null)
{
// Get key name
temp = ds.GetKeyValueString(CurrentKeyElement);
if ((temp != null) || (temp == ""))
{
name = temp;
}
else
{
name = "UNKNOWN";
}
// Add at root or beneath its parent
if (ParentNode == null)
{
node = treeview.Nodes.Add(name);
}
else
{
node = ParentNode.Nodes.Add(name);
}
node.Tag = CurrentKeyElement;
// Add the current key's non-key child elements
CurrentKeyChildElement = ds.GetChildElement(CurrentKeyElement, true);
while (CurrentKeyChildElement != null)
{
FillKeySubTree(treeview, ds, CurrentKeyChildElement, node, false);
CurrentKeyChildElement = ds.GetNextElement(CurrentKeyChildElement, true, true);
}
// Recursively add child keys
if (ds.GetChildKey(CurrentKeyElement) != null)
{
FillTreeKeys(treeview, ds, CurrentKeyElement, node);
}
CurrentKeyElement = ds.GetNextKey(CurrentKeyElement, true);
}
}
private bool DicomCopyCallback(DicomElement element, DicomCopyFlags flags)
{
//if (element.Tag == DicomTag.PixelData)
// return false;
return true;
}
public bool OnElement(DicomElement element)
{
var tag = String.Format("{0}{1} {2}", Indent, element.Tag.ToString().ToUpper(), element.Tag.DictionaryEntry.Name);
string value = "<large value not displayed>";
if (element.Length <= 2048)
value = String.Join("\\", element.Get<string[]>());
if (element.ValueRepresentation == DicomVR.UI && element.Count > 0)
{
var uid = element.Get<DicomUID>(0);
var name = uid.Name;
if (name != "Unknown")
value = String.Format("{0} ({1})", value, name);
}
Form.appendToInfo(String.Join(
" ",
tag,
element.ValueRepresentation.Code,
element.Length.ToString(),
value) + "\r\n");
return true;
}
private void WriteDicomAttribute(DicomDataset ds, DicomElement element, XmlWriter writer)
{
if (null == element)
{
return;
}
DicomVr dicomVr = element.Tag.VR;
writer.WriteStartElement("DiocomAttribute");
writer.WriteAttributeString("keyword", element.Tag.VariableName);
writer.WriteAttributeString("tag", element.Tag.Group.ToString("D4") + element.Tag.Element.ToString("D4"));
writer.WriteAttributeString("vr", element.Tag.VR.Name);
//VR should at least support a switch!
if (dicomVr.Name == DicomVr.SQvr.Name)
{
ConvertSequence(element, writer);
}
else if (dicomVr.Equals(DicomVr.PNvr))
{
for (int index = 0; index < element.Count; index++)
{
writer.WriteStartElement("PersonName");
WriteNumberAttrib(writer, index);
writer.WriteElementString("Alphabetic", element.ToString()); //TODO: check the standard
writer.WriteEndElement();
}
}
else if (dicomVr.Equals(DicomVr.OBvr) || dicomVr.Equals(DicomVr.ODvr) ||
dicomVr.Equals(DicomVr.OFvr) || dicomVr.Equals(DicomVr.OWvr) ||
dicomVr.Equals(DicomVr.UNvr)) //TODO inline bulk
{
if (element.Tag.TagValue == DicomTags.PixelData)
{
}
else
{
byte[] data = (byte[])element.Values;
writer.WriteBase64(data, 0, data.Length);
}
}
//else if ( dicomVr.Equals (DicomVr.PNvr) ) //TODO bulk reference
//{
//}
else
{
ConvertValue(element, writer);
}
if (element.Tag.IsPrivate)
{
//TODO:
//writer.WriteAttributeString ("privateCreator", ds[DicomTags.privatecreatro. ) ;
}
writer.WriteEndElement();
}
private static void DicomElementToXml(StringBuilder xmlOutput, DicomElement item)
{
WriteDicomAttribute(xmlOutput, item);
var vr = item.ValueRepresentation.Code;
if (vr == DicomVRCode.OB || vr == DicomVRCode.OD || vr == DicomVRCode.OF || vr == DicomVRCode.OW ||
vr == DicomVRCode.OL || vr == DicomVRCode.UN)
{
var binaryString = GetBinaryBase64(item);
xmlOutput.AppendLine($@"<InlineBinary>{binaryString}</InlineBinary>");
}
else if (vr == DicomVRCode.PN)
{
for (int i = 0; i < item.Count; i++)
{
xmlOutput.AppendLine($@"<PersonName number=""{i+1}"">");
xmlOutput.AppendLine(@"<Alphabetic>");
DicomPersonName person = new DicomPersonName(item.Tag, item.Get <string>(i));
string lastName = person.Last;
if (!string.IsNullOrEmpty(lastName))
{
xmlOutput.AppendLine($@"<FamilyName>{EscapeXml(lastName)}</FamilyName>");
}
string givenName = person.First;
if (!string.IsNullOrEmpty(givenName))
{
xmlOutput.AppendLine($@"<GivenName>{EscapeXml(givenName)}</GivenName>");
}
string middleName = person.Middle;
if (!string.IsNullOrEmpty(middleName))
{
xmlOutput.AppendLine($@"<MiddleName>{EscapeXml(middleName)}</MiddleName>");
}
string prefixName = person.Prefix;
if (!string.IsNullOrEmpty(prefixName))
{
xmlOutput.AppendLine($@"<NamePrefix>{EscapeXml(prefixName)}</NamePrefix>");
}
string suffixName = person.Suffix;
if (!string.IsNullOrEmpty(suffixName))
{
xmlOutput.AppendLine($@"<NameSuffix>{EscapeXml(suffixName)}</NameSuffix>");
}
xmlOutput.AppendLine(@"</Alphabetic>");
xmlOutput.AppendLine(@"</PersonName>");
}
}
else
{
for (int i = 0; i < item.Count; i++)
{
var valueString = EscapeXml(item.Get <string>(i));
xmlOutput.AppendLine($@"<Value number=""{i+1}"">{valueString}</Value>");
}
}
xmlOutput.AppendLine(@"</DicomAttribute>");
}
/// <summary>
/// Use reflection to get strongly-typed constructor info from <paramref name="element"/>.
/// </summary>
/// <param name="element">DICOM element for which constructor info should be obtained.</param>
/// <param name="parameterTypes">Expected parameter types in the requested constructor.</param>
/// <returns>Constructor info corresponding to <paramref name="element"/> and <paramref name="parameterTypes"/>.</returns>
private static ConstructorInfo GetConstructor(DicomElement element, params Type[] parameterTypes)
{
return(element.GetType().GetConstructor(parameterTypes));
}
public Task<bool> OnElementAsync(DicomElement element)
{
return Task.FromResult(this.OnElement(element));
}
private void CheckFileMetaInfo(DicomDataSet ds)
{
DicomElement Temp;
string szValue;
// File Meta Information Version
DicomElement Element = ds.FindFirstElement(null, DemoDicomTags.FileMetaInformationVersion, false);
if (Element == null)
{
Element = ds.InsertElement(null, false, DemoDicomTags.FileMetaInformationVersion, DicomVRType.UN, false, 0);
}
if (Element != null)
{
byte[] Values = new byte[2];
Values[0] = 0x00;
Values[1] = 0x01;
ds.SetByteValue(Element, Values, 2);
}
// Media Storage SOP Class UID
Element = ds.FindFirstElement(null, DemoDicomTags.MediaStorageSOPClassUID, false);
if (Element == null)
{
Element = ds.InsertElement(null, false, DemoDicomTags.MediaStorageSOPClassUID, DicomVRType.UN, false, 0);
}
if (Element != null)
{
Temp = ds.FindFirstElement(null, DemoDicomTags.SOPClassUID, false);
if (Temp != null)
{
szValue = ds.GetStringValue(Temp, 0);
if (szValue != string.Empty)
{
ds.SetStringValue(Element, szValue, DicomCharacterSetType.Default);
}
}
}
// Media Storage SOP Instance UID
Element = ds.FindFirstElement(null, DemoDicomTags.MediaStorageSOPInstanceUID, false);
if (Element == null)
{
Element = ds.InsertElement(null, false, DemoDicomTags.MediaStorageSOPInstanceUID, DicomVRType.UN, false, 0);
}
if (Element != null)
{
Temp = ds.FindFirstElement(null, DemoDicomTags.SOPInstanceUID, false);
if (Temp != null)
{
szValue = ds.GetStringValue(Temp, 0);
if (szValue != string.Empty)
{
ds.SetStringValue(Element, szValue, DicomCharacterSetType.Default);
}
}
}
// Implementation Class UID
Element = ds.FindFirstElement(null, DemoDicomTags.ImplementationClassUID, false);
if (Element == null)
{
Element = ds.InsertElement(null, false, DemoDicomTags.ImplementationClassUID, DicomVRType.UN, false, 0);
}
if (Element != null)
{
ds.SetStringValue(Element, LEAD_IMPLEMENTATION_CLASS_UID, DicomCharacterSetType.Default);
}
// Implementation Version Name
Element = ds.FindFirstElement(null, DemoDicomTags.ImplementationVersionName, false);
if (Element == null)
{
Element = ds.InsertElement(null, false, DemoDicomTags.ImplementationVersionName, DicomVRType.UN, false, 0);
}
if (Element != null)
{
ds.SetStringValue(Element, LEAD_IMPLEMENTATION_VERSION_NAME, DicomCharacterSetType.Default);
}
}