DicomPresentationStateInformation Class

Summary

The DicomPresentationStateInformation class is used by the methods GetPresentationStateInformation and SetPresentationStateInformation to get and set the attributes that describe the "Presentation State Module".

Syntax

Objective-C

C++/CLI

Java

public class DicomPresentationStateInformation : IDisposable

@interface LTDicomPresentationStateInformation : NSObject

public class DicomPresentationStateInformation

public ref class DicomPresentationStateInformation : public System.IDisposable

Remarks

The properties of this class are based on the attributes of the "Presentation State Module", please see "Presentation State Module Attributes" in the DICOM Standard for more details.

Example

using Leadtools; 
using Leadtools.Dicom; 
 
 
public void DicomPresStateSample() 
{ 
   //Make sure to initialize the DICOM engine, this needs to be done only once  
   //In the whole application 
   DicomEngine.Startup(); 
   using (DicomDataSet dicomDataset = new DicomDataSet()) 
   { 
      dicomDataset.Initialize(DicomClassType.GrayscaleSoftcopyPresentationState, DicomDataSetInitializeType.ExplicitVRLittleEndian); 
      DicomPresentationStateInformation presentationStateInfo = new DicomPresentationStateInformation(); 
      presentationStateInfo.InstanceNumber = 1; 
      presentationStateInfo.PresentationLabel = "LABEL"; 
      presentationStateInfo.PresentationDescription = "Description"; 
      presentationStateInfo.PresentationCreator = "Creator"; 
      DicomDateValue presentationCreationDate = new DicomDateValue(); 
      presentationCreationDate.Year = 2004; 
      presentationCreationDate.Month = 1; 
      presentationCreationDate.Day = 8; 
      DicomTimeValue presentationCreationTime = new DicomTimeValue(); 
      presentationCreationTime.Hours = 2; 
      presentationCreationTime.Minutes = 3; 
      presentationCreationTime.Seconds = 5; 
      presentationStateInfo.PresentationCreationDate = presentationCreationDate; 
      presentationStateInfo.PresentationCreationTime = presentationCreationTime; 
      dicomDataset.SetPresentationStateInformation(presentationStateInfo); 
 
      DicomPresentationStateInformation presentationStateInfo1 = dicomDataset.GetPresentationStateInformation(); 
      Debug.Assert(presentationStateInfo1 != null); 
      Debug.Assert(presentationStateInfo1.InstanceNumber == 1); 
 
      //RemovePresStateImageRefBySOPInstance can be used to remove indivual referened images 
      dicomDataset.RemoveAllPresentationStateImageReferences(); 
      Debug.Assert(dicomDataset.GetPresentationStateImageReferenceCount(null) == 0); 
      // We can also load the dataset first and then call AddPresStateImageRefByDS 
      dicomDataset.AddPresentationStateImageReference(Path.Combine(LEAD_VARS.ImagesDir, "DICOM", "IMAGE3.dcm"), null, 0); 
 
      // We can also add the presentation state using a stream 
      using (FileStream stream = new FileStream(Path.Combine(LEAD_VARS.ImagesDir, "DICOM", "image3.dcm"), FileMode.Open)) 
      { 
         dicomDataset.AddPresentationStateImageReference(stream, null, 0); 
      } 
 
      //We can also use FindNextPresStateRefSeriesItem to iterate through all items 
      DicomElement item = dicomDataset.FindFirstPresentationStateReferencedSeriesItem(); 
 
      string imageRefSOPInstanceUID = dicomDataset.GetPresentationStateImageReferenceSOPInstance(item, 0); 
      Debug.Assert(imageRefSOPInstanceUID != null); 
      DicomElement item1 = dicomDataset.GetPresentationStateImageReference(imageRefSOPInstanceUID); 
      Debug.Assert(item1 != null); 
 
      dicomDataset.Save(Path.Combine(LEAD_VARS.ImagesDir, "DICOM", "PresentationState.dcm"), DicomDataSetSaveFlags.None); 
   } 
   DicomEngine.Shutdown(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
}