private void AnalyzeInternal()
{
IPresentationImage presImage = this.ImageViewer.SelectedPresentationImage;
IImageGraphicProvider imageGraphicProvider = presImage as IImageGraphicProvider;
GrayscaleImageGraphic imageGraphic = imageGraphicProvider.ImageGraphic as GrayscaleImageGraphic;
IOverlayGraphicsProvider overlayProvider = presImage as IOverlayGraphicsProvider;
CadOverlayGraphic cadOverlay = GetCadOverlayGraphic(overlayProvider);
if (cadOverlay == null)
{
cadOverlay = new CadOverlayGraphic(imageGraphic);
overlayProvider.OverlayGraphics.Add(cadOverlay);
}
MemorableUndoableCommand command = new MemorableUndoableCommand(cadOverlay);
command.BeginState = cadOverlay.CreateMemento();
cadOverlay.Threshold = (int)this.Threshold;
cadOverlay.Opacity = (int)this.Opacity;
cadOverlay.Analyze();
command.EndState = cadOverlay.CreateMemento();
this.ImageViewer.CommandHistory.AddCommand(command);
}
void EventBroker_PresentationImageSelected(object sender, PresentationImageSelectedEventArgs e)
{
IOverlayGraphicsProvider provider = e.SelectedPresentationImage as IOverlayGraphicsProvider;
CadOverlayGraphic cadOverlay = GetCadOverlayGraphic(provider);
if (cadOverlay == null)
{
this.ThresholdEnabled = false;
this.OpacityEnabled = false;
}
else
{
this.Threshold = cadOverlay.Threshold;
this.Opacity = cadOverlay.Opacity;
this.ThresholdEnabled = true;
this.OpacityEnabled = true;
}
}