public override void UpdateFor(IRenderContext context, IEdge edge, EdgeSegmentControlEdgeStyle style, EdgeSegmentData data)
 {
     base.UpdateFor(context, edge, style, data);
     UpdateOrientationState(true);
 }
 public override void InitializeFrom(IRenderContext context, IEdge edge, EdgeSegmentControlEdgeStyle style, EdgeSegmentData data)
 {
     base.InitializeFrom(context, edge, style, data);
     UpdateOrientationState(false);
 }