TriangleElement.TriangleElementClass.RefreshTracker C# (CSharp) Метод

    private void RefreshTracker()
    {
      if (null == m_cachedDisplay)
        return;

      m_selectionTracker.Display = (IScreenDisplay)m_cachedDisplay;

      
      IPolygon outline = new PolygonClass(); 
      this.QueryOutline(m_cachedDisplay, outline);

      m_selectionTracker.Geometry = (IGeometry)outline;
    }