public ReferenceLineGraphic this[int index]
{
get
{
for (int i = base.Graphics.Count; i <= index; ++i)
{
ReferenceLineGraphic newGraphic = new ReferenceLineGraphic();
newGraphic.Changed += OnChildChanged;
base.Graphics.Add(newGraphic);
}
return((ReferenceLineGraphic)base.Graphics[index]);
}
}
private void RefreshReferenceLines(IPresentationImage targetImage)
{
DicomImagePlane targetImagePlane = DicomImagePlane.FromImage(targetImage);
if (targetImagePlane == null)
{
return;
}
ReferenceLineCompositeGraphic referenceLineCompositeGraphic = _coordinator.GetReferenceLineCompositeGraphic(targetImage);
if (referenceLineCompositeGraphic == null)
{
return;
}
bool showReferenceLines = this.Active && _currentReferenceImagePlane != null &&
_currentReferenceImagePlane.IsInSameFrameOfReference(targetImagePlane);
if (!showReferenceLines)
{
referenceLineCompositeGraphic.HideAllReferenceLines();
return;
}
int i = 0;
foreach (ReferenceLine referenceLine in GetAllReferenceLines(targetImagePlane))
{
ReferenceLineGraphic referenceLineGraphic = referenceLineCompositeGraphic[i++];
referenceLineGraphic.Point1 = referenceLine.StartPoint;
referenceLineGraphic.Point2 = referenceLine.EndPoint;
referenceLineGraphic.Text = referenceLine.Label;
referenceLineGraphic.Visible = true;
}
// make any that aren't valid invisible.
for (int j = i; j < referenceLineCompositeGraphic.Graphics.Count; ++j)
{
referenceLineCompositeGraphic[j].Visible = false;
}
}