ArcMapAddinDistanceAndDirection.ViewModels.CircleViewModel.UpdateFeedbackWithGeoCircle C# (CSharp) Метод

        private void UpdateFeedbackWithGeoCircle()
        {
            if (Point1 == null || Distance <= 0.0)
                return;

            var construct = new Polyline() as IConstructGeodetic;
            if (construct != null)
            {
                ClearTempGraphics();
                AddGraphicToMap(Point1, new RgbColor() { Green = 255 } as IColor, true);
                construct.ConstructGeodesicCircle(Point1, GetLinearUnit(), Distance, esriCurveDensifyMethod.esriCurveDensifyByAngle, 0.45);
                Point2 = (construct as IPolyline).ToPoint;
                var color = new RgbColorClass() as IColor;
                this.AddGraphicToMap(construct as IGeometry, color, true, rasterOpCode: esriRasterOpCode.esriROPNotXOrPen);
            }
        }