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

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

            var point = obj as IPoint;

            if (point == null)
                return;

            if (LineFromType == LineFromTypes.BearingAndDistance)
                return;

            if (HasPoint1 && !HasPoint2)
            {
                // update azimuth from feedback
                var polyline = GetGeoPolylineFromPoints(Point1, point);
                UpdateAzimuth(polyline);
            }

            base.OnMouseMoveEvent(obj);
        }