//--------------------------------------------------------------------------------------------------
void EnsureMarker()
{
if (_Marker == null)
{
_Marker = new AIS_Point(new Geom_CartesianPoint(0, 0, 0));
_Marker.SetMarker(Aspect_TypeOfMarker.Aspect_TOM_PLUS);
_Marker.SetWidth(2.0);
WorkspaceController.Workspace.AisContext.Display(_Marker, false);
WorkspaceController.Workspace.AisContext.Deactivate(_Marker);
}
}
//--------------------------------------------------------------------------------------------------
public override void Stop()
{
if (_Marker != null)
{
WorkspaceController.Workspace.AisContext.Remove(_Marker, false);
_Marker = null;
}
_HintLine?.Remove();
WorkspaceController.Selection.CloseContext(_SelectionContext);
_SelectionContext = null;
WorkspaceController.Invalidate();
base.Stop();
}
