MARKUS

                    webClient.Encoding = System.Text.Encoding.UTF8;

                    webClient.Encoding = System.Text.Encoding.UTF8;

            //double radians = ConvertToRadians(angle);

            //double sin = Math.Sin(radians);

            //double cos = Math.Cos(radians);

            //// Translate point back to origin

            //p1.X -= p2.X;

            //p1.Y -= p2.Y;

            //// Rotate point

            //double xnew = p1.X * cos - p1.Y * sin;

            //double ynew = p1.X * sin + p1.Y * cos;

            //// Translate point back

            //Point newPoint = new Point((int)xnew + p2.X, (int)ynew + p2.Y);

            var transform = new RotateTransform() { Angle = angle, CenterX = p2.X, CenterY = p2.Y };

            var transformedPoint = transform.Transform(p1);

            return transformedPoint;

            var centerPoint = new Point(rect.X + rect.Width,rect.Y + rect.Height);

            rect.Transform(RotateAroundPoint(angle, Center));

            //var points = RectToPoints(rect).Select(x=> RotateAroundPoint(x,Center,angle));

            //var newtest = PointsToRect(points);

            return rect;

        }

        private static Matrix RotateAroundPoint(double angle, Point center)

        {

            // Translate the point to the origin.

            Matrix result = new Matrix();

            result.RotateAt(angle, center.X, center.Y);

            return result;

        }

        private static IEnumerable<Point> RectToPoints(Rect rect)

        {

            return new [] { rect.TopLeft, rect.TopRight, rect.BottomLeft, rect.BottomRight };

        }

        private static Rect PointsToRect(IEnumerable<Point> points)

        {

            return new Rect(points.ToArray()[0],points.ToArray()[3]);

                /// ArrowTextControl text box 화면 출력

            //if (reSizePoint != new Point(0, 0))

            //{

                Point setPoint = GetPosition(thumb);

                double ratatePointAngle = 0;

                if (commentInfo is ArrowTextControl)

                    var textControl = (commentInfo as ArrowTextControl);

                    if (textControl.EndPoint == MathSet.getNearPoint(textControl.PointSet, setPoint)) //(textControl.MidPoint == MathSet.getNearPoint(textControl.PointSet,setPoint) ||

                    {

                    textControl.CommentAngle = 0;

                    this.AngleValue = 0;

                    ratatePointAngle = commentInfo.VisualPageAngle;

                    }

                    else

                    {

                        Point tempPoint = textControl.EndPoint;

                        textControl.OnCreatingMouseMove(tempPoint, ViewerDataModel.Instance.IsPressShift);

                        //textControl.CommentAngle = commentInfo.VisualPageAngle + MathSet.returnAngle(textControl.StartPoint, ref tempPoint, ViewerDataModel.Instance.IsPressShift);

                        this.AngleValue = textControl.CommentAngle;

                        commentInfo.CommentAngle = this.AngleValue;

                    }

                        //CommentAngle = MathSet.returnAngle(this.StartPoint, ref tempPoint, bAxisLocked);

                System.Diagnostics.Debug.WriteLine("## Angle : " + this.AngleValue + " ##");

                thumb.Translate(newHorizontalChange, newVerticalChange, this.AngleValue);

                // 페이지회전에 따른 화살표텍스트 박스의 이동 수정

                var newpoint = MathHelper.RotatePoint(new Point(newHorizontalChange, newVerticalChange), new Point(), ratatePointAngle);// commentInfo.VisualPageAngle);

                Point thumbPoint = MathHelper.RotatePoint(setPoint, new Point(), ratatePointAngle);// commentInfo.VisualPageAngle);

                //thumbPoint.X = Math.Abs(thumbPoint.X);

                //thumbPoint.Y = Math.Abs(thumbPoint.Y);

                //if ((setPoint.X + newpoint.X) < 0 || (Math.Abs(thumbPoint.X) + newpoint.X) - ViewerDataModel.Instance.ImageViewWidth > 0)

                //{

                //    newpoint.X = 0;

                //}

                //if (setPoint.Y + newpoint.Y < 0 || (Math.Abs(thumbPoint.Y) + newpoint.Y) - ViewerDataModel.Instance.ImageViewHeight > 0)

                //{

                //    newpoint.Y = 0;

                //}

            //}

                System.Diagnostics.Debug.WriteLine($"TransItem : {horzChange}, {vertChange}");

                System.Diagnostics.Debug.WriteLine($"DragDeltaEventArgs : {e.HorizontalChange}, {e.VerticalChange}");

                var mainRect = ViewerDataModel.Instance.SystemMain.dzMainMenu.mainPanel.Rect();

                //if (ViewerDataModel.Instance.PageAngle == 270 || ViewerDataModel.Instance.PageAngle == 90)

                //    mainRect = new Rect(0, 0, mainRect.Height, mainRect.Width);

                mainRect = MathHelper.RotateRect(ViewerDataModel.Instance.SystemMain.dzMainMenu.mainPanel.Rect(), new Point(mainRect.Width / 2, mainRect.Height / 2), ViewerDataModel.Instance.PageAngle);

                var rect = (this.ContainerContent.FindChildByType<CommentUserInfo>() as CommentUserInfo).ItemRect; //this.AdornerBorder.Bounds(ViewerDataModel.Instance.SystemMain.dzMainMenu.mainPanel);

                var rotationRect = MathHelper.RotateRect(rect, new Point(mainRect.Width / 2, mainRect.Height / 2), ViewerDataModel.Instance.PageAngle);

                var moveDirection = mainRect.Movement(rotationRect);

                System.Diagnostics.Debug.WriteLine($"horzChange: {horzChange} , vertChange:{vertChange}");

                //System.Diagnostics.Debug.WriteLine($"DragDeltaEventArgs : Top:{rect.Top}, Left:{rect.Left}, Right:{rect.Right}, Bottom:{rect.Bottom} ,BottomLeft : {rect.BottomLeft} BottomRight : {rect.BottomRight}");

                //if (Math.Abs(horzChange) > 0)

                //if (Math.Abs(vertChange) > 0)

            //reSizePoint = e.GetPosition(this);

                //var transform = new RotateTransform() { Angle = CommentAngle, CenterX = dx, CenterY = dy };

                //var transformedPoint = transform.Transform(pt);

                //selected = transformedPoint;

    int i = 0;