DicomXmlNodeType Enumeration (original) (raw)

Summary

Identifies the type of XML node that is about to be written to the XML output file. These values are used in the SaveXmlData object. For an example, refer to SaveXmlCallback.

Syntax

public enum DicomXmlNodeType   
public enum class DicomXmlNodeType   

Members

Value Member Description
0 None The XML node is an unknown type.
1 Element The XML node is an XML element.
2 Comment The XML node is an XML comment.

Example

using Leadtools.Dicom; using Leadtools.Dicom.Common; using Leadtools.Dicom.Common.Extensions; using Leadtools; using Leadtools.Dicom.Common.Linq.BasicDirectory; using Leadtools.Dicom.Common.DataTypes; using Leadtools.Codecs; public void SaveXmlCallbackExample() { string dicomFileNameIn = Path.Combine(LEAD_VARS.ImagesDir, "DICOM", "image3.dcm"); string xmlFileNameOut = Path.Combine(LEAD_VARS.ImagesDir, "test.xml"); string dicomFileNameOut = Path.Combine(LEAD_VARS.ImagesDir, "test.dcm"); // Initialize DICOM engine DicomEngine.Startup(); DicomDataSet ds = new DicomDataSet(); // Load an existing DICOM file ds.Load(dicomFileNameIn, DicomDataSetLoadFlags.None); // Save as XML to a file with no binary data // For the demo, keep the XML output file size small by skipping the pixel data // Use the SaveXmlCallback delegate to customize the XML file DicomDataSetSaveXmlFlags xmlFlags = DicomDataSetSaveXmlFlags.IgnoreBinaryData | DicomDataSetSaveXmlFlags.TrimWhiteSpace | DicomDataSetSaveXmlFlags.TagWithCommas; ds.SaveXml(xmlFileNameOut, xmlFlags, new SaveXmlCallback(MySaveXmlCallback)); // Use a LoadmlCallback to read the customized XML file ds.LoadXml(xmlFileNameOut, DicomDataSetLoadXmlFlags.None, new LoadXmlBeforeElementCallback(MyLoadXmlBeforeElementCallback), new LoadXmlAfterElementCallback(MyLoadXmlAfterElementCallback)); // Save the result -- there will be no pixel data ds.Save(dicomFileNameOut, DicomDataSetSaveFlags.None); DicomEngine.Shutdown(); } private static bool MySaveXmlCallback(SaveXmlData data) { //string sTag = data.attributes["tag"]; //if (sTag.StartsWith("0008")) // return false; if (data.NodeType == DicomXmlNodeType.Comment) { data.Comment = "COMMENT: customized xml file using the SaveXmlCallback"; return false; } if (data.ElementName == "dataset") { data.Attributes.Add("new_attribute", "some_value"); } else if (data.ElementName == "element") { data.ElementName = "element_newname"; string sTagValue = data.Attributes["tag"]; data.Attributes.Remove("tag"); data.Attributes.Add("tag_newname", sTagValue); } return true; } private static bool MyLoadXmlBeforeElementCallback(LoadXmlBeforeElementData data) { string sTagValue = data.Attributes["tag_newname"]; long tag = 0; sTagValue = sTagValue.Replace(",", string.Empty); if (long.TryParse(sTagValue, System.Globalization.NumberStyles.HexNumber, null, out tag)) data.Tag = tag; return true; } private static void MyLoadXmlAfterElementCallback(LoadXmlAfterElementData data) { if (data.DicomElement.Tag == DicomTag.PixelData) { // here you could call one of the following to set the pixel data // data.DicomDataSet.SetBinaryValue // data.DicomDataSet.SetImage() } } static class LEAD_VARS { public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; }

See Also

Reference

Leadtools.Dicom.Common.Extensions Namespace

LoadXml(DicomDataSet,String,DicomDataSetLoadXmlFlags,LoadXmlBeforeElementCallback,LoadXmlAfterElementCallback) Method

LoadXml(DicomDataSet,Stream,DicomDataSetLoadXmlFlags,LoadXmlBeforeElementCallback,LoadXmlAfterElementCallback) Method

LoadXml(DicomDataSet,String,DicomDataSetLoadXmlFlags) Method

LoadXml(DicomDataSet,Stream,DicomDataSetLoadXmlFlags) Method

SaveXml(DicomDataSet,String,DicomDataSetSaveXmlFlags,SaveXmlCallback) Method

SaveXml(DicomDataSet,Stream,DicomDataSetSaveXmlFlags,SaveXmlCallback) Method

SaveXml(DicomDataSet,String,DicomDataSetSaveXmlFlags) Method

SaveXml(DicomDataSet,Stream,DicomDataSetSaveXmlFlags) Method

SaveXmlCallback Delegate

LoadXmlBeforeElementCallback Delegate

LoadXmlAfterElementCallback Delegate

Leadtools.Dicom.Common Assembly