public void Clear()
{
if (base.SelectedPresentationImage == null)
{
return;
}
if (base.SelectedPresentationImage is IDicomPresentationImage)
{
IDicomPresentationImage dicomImage = (IDicomPresentationImage)base.SelectedPresentationImage;
GeometricShuttersGraphic shuttersGraphic = DrawShutterTool.GetGeometricShuttersGraphic(dicomImage);
if (shuttersGraphic == null)
{
return;
}
DrawableUndoableCommand historyCommand = new DrawableUndoableCommand(shuttersGraphic);
foreach (GeometricShutter shutter in shuttersGraphic.CustomShutters)
{
historyCommand.Enqueue(new RemoveGeometricShutterUndoableCommand(shuttersGraphic, shutter));
}
historyCommand.Execute();
historyCommand.Name = SR.CommandClearCustomShutters;
base.Context.Viewer.CommandHistory.AddCommand(historyCommand);
Visible = false;
}
}
private static bool HasCustomShutters(IPresentationImage image)
{
if (image != null && image is IDicomPresentationImage)
{
IDicomPresentationImage dicomImage = (IDicomPresentationImage)image;
GeometricShuttersGraphic shuttersGraphic = DrawShutterTool.GetGeometricShuttersGraphic(dicomImage);
if (shuttersGraphic != null)
{
return(shuttersGraphic.CustomShutters.Count > 0);
}
}
return(false);
}
