MARKUS

                        Point dx = MathSet.RotateAbout(new Point(0, 0), new Point(e.HorizontalChange, e.VerticalChange), trRotate.Angle);

                        Canvas.SetLeft((item.DrawingData as TextControl), Canvas.GetLeft((item.DrawingData as TextControl)) + dx.X);

                        Canvas.SetTop((item.DrawingData as TextControl), Canvas.GetTop((item.DrawingData as TextControl)) + dx.Y);

                        (item.DrawingData as TextControl).StartPoint =

                        new Point(Canvas.GetLeft((item.DrawingData as TextControl)) + e.HorizontalChange / 5, Canvas.GetTop((item.DrawingData as TextControl)) + e.VerticalChange / 5);

                        (item.DrawingData as TextControl).EndPoint = (item.DrawingData as TextControl).StartPoint;

                        // Point endPointV = new Point(Data.Bounds.Right, Data.Bounds.Bottom);

                        //Point middle = MathSet.getMiddlePoint((item.DrawingData as TextControl).StartPoint, (item.DrawingData as TextControl).EndPoint);

                        // TextControlChanger();