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

        internal override void OnMouseMoveEvent(object obj)
        {
            if (!IsActiveTab)
                return;

            var point = obj as IPoint;

            if (point == null)
                return;

            // dynamically update start point if not set yet
            if (!HasPoint1)
            {
                Point1 = point;
            }
            else if (HasPoint1 && !HasPoint2 && !IsDistanceCalcExpanded)
            {
                Point2Formatted = string.Empty;
                // get distance from feedback
                var polyline = GetGeoPolylineFromPoints(Point1, point);
                UpdateDistance(polyline);
            }

            // update feedback
            if (HasPoint1 && !HasPoint2 && !IsDistanceCalcExpanded)
            {
                UpdateFeedbackWithGeoCircle();
            }
        }