MARKUS

    public class CloudControl : CommentUserInfo, IDisposable, INotifyPropertyChanged, IShapeControl, ICloudControl, IDashControl

        public override void Copy(CommentUserInfo lhs)

        {

            if (lhs is CloudControl item)

            {

                this.LineSize = item.LineSize;

                this.Toler = item.Toler;

                this.PointSet = item.PointSet.ConvertAll(x => new Point(x.X, x.Y));

                this.ArcLength = item.ArcLength;

                this.Paint = item.Paint;

                this.Opacity = item.Opacity;

                this.StrokeColor = item.StrokeColor;

                this.isTransOn = item.isTransOn;

                this.isChain = item.isChain;

                this.DashSize = item.DashSize;

                this.UserID = item.UserID;

                this.StartPoint = new Point(item.StartPoint.X, item.StartPoint.Y);

                this.EndPoint = new Point(item.EndPoint.X, item.EndPoint.Y);

                this.Memo = item.Memo;

            }

        }

        public override CommentUserInfo Clone()

        {

            var clone = new CloudControl();

            clone.Copy(this);

            return clone;

        }