MARKUS

        public override void Copy(CommentUserInfo lhs)

        {

            if (lhs is ArrowTextControl ArrowTextCtrl)

            {

                this.PageAngle = ArrowTextCtrl.PageAngle;

                this.LineSize = ArrowTextCtrl.LineSize;

                this.PointSet = ArrowTextCtrl.PointSet;

                this.StartPoint = ArrowTextCtrl.StartPoint;

                this.EndPoint = ArrowTextCtrl.EndPoint;

                this.StrokeColor = ArrowTextCtrl.StrokeColor;

                //this.DashSize = s.DashSize; 

                this.ArrowTextStyle = ArrowTextCtrl.ArrowTextStyle;

                this.isHighLight = ArrowTextCtrl.isHighLight;

                this.ArrowText = ArrowTextCtrl.ArrowText;

                this.Opacity = ArrowTextCtrl.Opacity;

                this.BorderSize = ArrowTextCtrl.BorderSize;

                this.BoxWidth = ArrowTextCtrl.BoxWidth;

                this.BoxHeight = ArrowTextCtrl.BoxHeight;

                this.isFixed = ArrowTextCtrl.isFixed;

                //this.VisualPageAngle = s.Angle;

                this.UserID = ArrowTextCtrl.UserID;

                this.isTrans = ArrowTextCtrl.isTrans;

                this.MidPoint = ArrowTextCtrl.MidPoint;

                this.Memo = ArrowTextCtrl.Memo;

                this.TextFamily = ArrowTextCtrl.TextFamily;

                this.TextStyle = ArrowTextCtrl.TextStyle;

                this.TextWeight = ArrowTextCtrl.TextWeight;

                this.TextSize = ArrowTextCtrl.TextSize;

                this.UnderLine = ArrowTextCtrl.UnderLine;

            }

        }

        public override CommentUserInfo Clone()

        {

            var clone = new ArrowTextControl();

            clone.Copy(this);

            return clone;

        }