CompoundGraphicInstanceId Property

using Leadtools; 
using Leadtools.Dicom; 
using Leadtools.Dicom.Annotations; 
using Leadtools.Annotations; 
using Leadtools.Annotations.Engine; 
 
private void DicomAnnotationsUtilities_FromAnnContainerToDataSet(DicomDataSet dsImage, string outfilePresentationState) 
{ 
   // Create an AnnRectangleObject (rotated, filled) 
   AnnRectangleObject rectangleObject = new AnnRectangleObject(); 
   rectangleObject.Stroke.Stroke = AnnSolidColorBrush.Create("red"); 
   rectangleObject.Fill = AnnSolidColorBrush.Create("blue"); 
   rectangleObject.Points.Add(GetLeadPointD(100, 100)); 
   rectangleObject.Points.Add(GetLeadPointD(200, 100)); 
   rectangleObject.Points.Add(GetLeadPointD(200, 200)); 
   rectangleObject.Points.Add(GetLeadPointD(100, 200)); 
   rectangleObject.Rotate(45.0, GetLeadPointD(150, 150)); 
 
   // Create a pointer object 
   AnnPolylineObject polylineObject = new AnnPolylineObject(); 
   polylineObject.Stroke.Stroke = AnnSolidColorBrush.Create("red"); 
   polylineObject.Points.Clear(); 
   polylineObject.Points.Add(GetLeadPointD(300, 100)); 
   polylineObject.Points.Add(GetLeadPointD(400, 200)); 
 
   // Create a ruler object 
   AnnPolyRulerObject polyRulerObject = new AnnPolyRulerObject(); 
   polyRulerObject.Stroke.Stroke = AnnSolidColorBrush.Create("green"); 
   polyRulerObject.Points.Add(GetLeadPointD(100, 300)); 
   polyRulerObject.Points.Add(GetLeadPointD(200, 400)); 
   polyRulerObject.Points.Add(GetLeadPointD(300, 300)); 
 
   // Add them to the AnnContainer 
   AnnContainer annContainer = new AnnContainer(); 
   annContainer.Mapper = new AnnContainerMapper(96, 96, 96, 96); 
   annContainer.Children.Add(rectangleObject); 
   annContainer.Children.Add(polylineObject); 
   annContainer.Children.Add(polyRulerObject); 
 
   // Create a DicomDataSet 
   DicomDataSet dsPS = new DicomDataSet(); 
   dsPS.Initialize(DicomClassType.GrayscaleSoftcopyPresentationState, DicomDataSetInitializeFlags.AddMandatoryModulesOnly | DicomDataSetInitializeFlags.AddMandatoryElementsOnly); 
 
   // Delete the empty referenced Series Sequence 
   DicomElement referencedSeriesSequence = dsPS.FindFirstElement(null, DicomTag.ReferencedSeriesSequence, true); 
   if (referencedSeriesSequence != null) 
   { 
      dsPS.DeleteElement(referencedSeriesSequence); 
   } 
 
   // Add a new Referenced Series Sequence 
   dsPS.AddPresentationStateImageReference(dsImage, null, 0); 
 
   // Set up the DicomAnnotationsUtilities converter 
   DicomAnnotationsUtilities du = new DicomAnnotationsUtilities(); 
   du.ContainerMapper = annContainer.Mapper; 
   du.DefaultObject = new DicomTextObject(); 
   du.ImageDpiX = 96.0; 
   du.ImageDpiY = 96.0; 
   du.DisplayWidth = 200; 
   du.DisplayHeight = 200; 
   du.LayerName = "Layer 0"; 
 
   du.OnIncrementGraphicGroupId += new EventHandler(du_OnIncrementGraphicGroupId); 
   du.OnIncrementCompoundGraphicInstanceId += new EventHandler(du_OnIncrementCompoundGraphicInstanceId); 
 
 
   // Convert LEAD annotations to DICOM annotations 
   DicomElement graphicAnnSequenceItem = du.FromAnnContainerToDataSet(dsPS, annContainer); 
 
   // Save the presentation state 
   dsPS.Save(outfilePresentationState, DicomDataSetSaveFlags.None); 
 
   // Now you can convert the presentation state dataset back to an AnnContainer 
   AnnContainer annContainerNew = du.FromDataSetToAnnContainer(dsPS, graphicAnnSequenceItem); 
 
   Console.WriteLine("Presentation State Saved: " + outfilePresentationState); 
 
   // There should be three objects 
   Assert.IsTrue(annContainerNew.Children.Count == 3, $"There should be three objects, but there are {annContainerNew.Children.Count}"); 
 
} 
 
LeadPointD GetLeadPointD(double x, double y) 
{ 
   double imageDpi = 96.0; 
   return new LeadPointD(x * 720.0 / imageDpi, y * 720.0 / imageDpi); 
} 
 
// Override the default behavior of IncrementGraphicGroupId 
void du_OnIncrementGraphicGroupId(object sender, EventArgs e) 
{ 
   DicomAnnotationsUtilities du = sender as DicomAnnotationsUtilities; 
   if (du != null) 
   { 
      du.GraphicGroupId = du.GraphicGroupId + 2; 
   } 
} 
 
// Override the default behavior of IncrementGraphicInstanceId 
void du_OnIncrementCompoundGraphicInstanceId(object sender, EventArgs e) 
{ 
   DicomAnnotationsUtilities du = sender as DicomAnnotationsUtilities; 
   if (du != null) 
   { 
      du.CompoundGraphicInstanceId = du.CompoundGraphicInstanceId + 10; 
   } 
}