void InsertContextGroup() { DicomDateTimeValue version = new DicomDateTimeValue(); version.Year = 2004; version.Month = 3; version.Day = 22; version.Hours = 0; version.Minutes = 0; version.Seconds = 0; version.Fractions = 0; version.Offset = 0; // Insert a (testing) Context Group DicomContextGroup group = DicomContextGroupTable.Instance.Insert("CID XXXX", "New Context Group", true, version, DicomContextGroupTableInsertFlags.None); if (group == null) { return; } // Fill the Context Group with some (testing) Coded Concepts DicomContextGroupTable.Instance.InsertCodedConcept(group, "CSD1", null, "CV1", "CM1", DicomDateTimeValue.Empty, null, DicomContextGroupTableInsertFlags.None); DicomContextGroupTable.Instance.InsertCodedConcept(group, "CSD2", null, "CV2", "CM2", DicomDateTimeValue.Empty, null, DicomContextGroupTableInsertFlags.None); DicomContextGroupTable.Instance.InsertCodedConcept(group, "CSD3", null, "CV3", "CM3", DicomDateTimeValue.Empty, null, DicomContextGroupTableInsertFlags.None); EnumCodedConcepts(group); // Delete the Context Group DicomContextGroupTable.Instance.Delete(group); } void DisplayCodedConcept(DicomCodedConcept concept) { DicomContextGroup group = DicomContextGroupTable.Instance.GetContextGroup(concept); StringBuilder title = new StringBuilder(); StringBuilder msg = new StringBuilder(); title.AppendFormat("Coded Concept ({0})", group.ContextIdentifier); msg.AppendFormat("Coding Scheme Designator: {0}{1}Coding Scheme Version: {2}{1}Code Value:{3}{1}Code Meaning: {4}", concept.CodingSchemeDesignator, Environment.NewLine, concept.CodingSchemeVersion != null ? concept.CodingSchemeVersion : "N/A", concept.CodeValue, concept.CodeMeaning); MessageBox.Show(msg.ToString(), title.ToString(), MessageBoxButtons.OK); } void EnumCodedConcepts(DicomContextGroup group) { // Enumerate the Coded Concepts in the Context Group (3 possible ways) // One possible way to enumerate the Coded Concepts DicomCodedConcept concept = DicomContextGroupTable.Instance.GetFirstCodedConcept(group); while (concept != null) { DisplayCodedConcept(concept); concept = DicomContextGroupTable.Instance.GetNextCodedConcept(concept); } // This code is commented out on purpose, it shows two other ways of // enumerating the Coded Concepts /* // Another way to enumerate the Coded Concepts for (int i = 0; i < DicomContextGroupTable.Instance.GetCodedConceptCount(group); i++) { concept = DicomContextGroupTable.Instance.FindCodedConceptByIndex(group, i); DisplayCodedConcept(concept); } // A third way to enumerate the Coded Concepts concept = DicomContextGroupTable.Instance.GetLastCodedConcept(group); while (concept != null) { DisplayCodedConcept(concept); concept = DicomContextGroupTable.Instance.GetPreviousCodedConcept(concept); } */ } void EnumContextGroups() { DicomContextGroupTable.Instance.Reset(); // Load all the Context Groups DicomContextGroupTable.Instance.Load(null); // Enumerate them (3 possible ways) // One possible way to enumerate the Context Groups DicomContextGroup group = DicomContextGroupTable.Instance.GetFirst(); while (group != null) { StringBuilder msg = new StringBuilder(); msg.AppendFormat("{0}{2}{1}{2}{2}Enumerate Coded Concepts?", group.ContextIdentifier, group.Name, Environment.NewLine); DialogResult result = MessageBox.Show(msg.ToString(), "Context Group", MessageBoxButtons.YesNoCancel); if (result == DialogResult.Yes) { EnumCodedConcepts(group); } else if (result == DialogResult.Cancel) { break; } group = DicomContextGroupTable.Instance.GetNext(group); } // This code is commented out on purpose, it shows two other ways of // enumerating Context Groups /* // Another way to enumerate the Context Groups for (int i = 0; i < DicomContextGroupTable.Instance.Count; i++) { group = DicomContextGroupTable.Instance.FindIndex(i); msg.AppendFormat("{0}{2}{1}{2}{2}Enumerate Coded Concepts?", group.ContextIdentifier, group.Name, Environment.NewLine); DialogResult result = MessageBox.Show(msg.ToString(), "Context Group", MessageBoxButtons.YesNoCancel); if(result == DialogResult.Yes) { EnumCodedConcepts(group); } else if (result == DialogResult.Cancel) { break; } } // A third way to enumerate the Context Groups group = DicomContextGroupTable.Instance.GetLast(); while (group != null) { msg.AppendFormat("{0}{2}{1}{2}{2}Enumerate Coded Concepts?", group.ContextIdentifier, group.Name, Environment.NewLine); DialogResult result = MessageBox.Show(msg.ToString(), "Context Group", MessageBoxButtons.YesNoCancel); if (result == DialogResult.Yes) { EnumCodedConcepts(group); } else if (result == DialogResult.Cancel) { break; } group = group = DicomContextGroupTable.Instance.GetPrev(group); } */ } void ModifyContextGroup() { DicomContextGroupTable.Instance.Reset(); DicomContextGroupTable.Instance.Load(null); DicomContextGroup group = null; DicomCodedConcept concept = null; // Look for a Context Group group = DicomContextGroupTable.Instance.Find(DicomContextIdentifierType.CID6019); if (group == null) { return; } // Look for a Coded Concept in the Context Group concept = DicomContextGroupTable.Instance.FindCodedConcept(group, "SRT", "F-01781"); if (concept == null) { return; } // Set the Code Meaning of the Coded Concept (French translation) if (DicomContextGroupTable.Instance.SetCodeMeaning(concept, "Situ� � 1 heure") == false) { return; } DisplayCodedConcept(concept); // Delete the Coded Concept DicomContextGroupTable.Instance.DeleteCodedConcept(concept); // Add a (testing) Coded Concept to the Context Group concept = DicomContextGroupTable.Instance.InsertCodedConcept(group, "CSD", null, "CV", "CM", DicomDateTimeValue.Empty, null, DicomContextGroupTableInsertFlags.None); if (concept == null) { return; } DisplayCodedConcept(concept); // Restore the Context Group (discard all the changes made to the Group) DicomContextGroupTable.Instance.Default(group); EnumCodedConcepts(group); // Delete the Context Group DicomContextGroupTable.Instance.Delete(group); } |