AnimationDeveloperSamples.cmdMoveGraphicAlongPath.GetSelectedLineFeature C# (CSharp) Метод

        private IGeometry GetSelectedLineFeature()
        {
            IMap pMap = m_hookHelper.FocusMap;
            IEnumFeature enumFeature = (IEnumFeature)pMap.FeatureSelection;
            IGeometry selectedPath = null;

            IFeature pFeat = enumFeature.Next();
            while (pFeat != null)
            {
                if (pFeat.Shape.GeometryType == esriGeometryType.esriGeometryPolyline)
                {
                    selectedPath = (IGeometry)pFeat.Shape;
                    break;
                }
                pFeat = enumFeature.Next();
            }
            return selectedPath;
        }