internal IEnumerable <IPresentationImage> GetImagesToRedraw()
{
foreach (IPresentationImage image in GetAllVisibleImages())
{
ReferenceLineCompositeGraphic graphic = _coordinator.GetReferenceLineCompositeGraphic(image);
if (graphic != null && graphic.Dirty)
{
yield return(image);
}
}
}
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;
}
}
private void SetCurrentReferencePlane()
{
if (CurrentReferenceImage == this.SelectedPresentationImage)
{
return;
}
_currentReferenceImagePlane = DicomImagePlane.FromImage(this.SelectedPresentationImage);
if (_currentReferenceImagePlane == null)
{
return;
}
ReferenceLineCompositeGraphic referenceLineCompositeGraphic =
_coordinator.GetReferenceLineCompositeGraphic(CurrentReferenceImage);
//Hide the current image's reference lines
if (referenceLineCompositeGraphic != null)
{
referenceLineCompositeGraphic.HideAllReferenceLines();
}
}
