Metis_xctg/Annotation/Measure/MeasureMulPLine.cs

using PaintDotNet.Annotation.Enum;
using PaintDotNet.Base.SettingModel;

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Globalization;
using System.Windows.Forms;
using PaintDotNet.Base.CommTool;
using PaintDotNet.Annotation.Measure;
using System.Linq;

namespace PaintDotNet.Annotation.Measure
{
    using PointList = List<PointF>;

    /// <summary>
    /// 测量->点垂线->多点垂线
    /// </summary>
    public class MeasureMulPLine : MeasureDrawObject
    {
        public PointList pointArray;

        /// <summary>
        ///  Graphic objects for hit test
        /// </summary>
        private GraphicsPath areaPath = null;
        private Pen areaPen = null;
        private Region areaRegion = null;
        /// <summary>
        /// 总长度
        /// </summary>
        private double Length = 0.0;
        /// <summary>
        /// 测量信息矩形定义
        /// </summary>
        private RectangleF rectangleF1 = new RectangleF();
        private RectangleF rectangleF2 = new RectangleF();
        private RectangleF rectangleF3 = new RectangleF();
        private RectangleF rectangleF4 = new RectangleF();
        private RectangleF rectangleF5 = new RectangleF();
        /// <summary>
        /// 文本上用于拖动的点
        /// </summary>
        private Point pointL = new Point();
        /// <summary>
        /// 绘制限制(第一次绘制时)
        /// </summary>
        public bool pointChange = true;
        /// <summary>
        /// 区分移动文本
        /// </summary>
        private int moveKb;
        /// <summary>
        /// 绘制限制(从配置文件加载)
        /// </summary>
        public bool configurationFile = false;
        /// <summary>
        /// 绘制限制(更改属性时)
        /// </summary>
        private bool SavePointChange;
        /// <summary>
        /// 多点绘制时的文本矩形集合
        /// </summary>
        public List<RectangleF> RectangleFList = new List<RectangleF>();
        /// <summary>
        /// 绘制属性
        /// </summary>
        private string[] drawingPropertiesList;
        /// <summary>
        /// 绘制属性(克隆)
        /// </summary>
        private string[] drawingPropertiesListClone;
        private bool drawing;
        /// <summary>
        /// 旋转角度
        /// </summary>
        private double angle;
        private double angleP;
        private int num = 0;
        /// <summary>
        /// 属性绘制点
        /// </summary>
        private PointF rotationPoint;
        private PointF rotationPoint1;
        /// <summary>
        /// 限制绘制(绘制中)
        /// </summary>
        public bool mouseUpPointChange = false;
        /// <summary>
        /// 测量样式信息model
        /// </summary>
        private MeasureStyleModel.MeasureMulPLine measureStyleModel;

        public MeasureStyleModel.MeasureMulPLine MeasureStyleModel
        {
            set
            {
                this.measureStyleModel = value;
            }
        }

        public MeasureMulPLine(ISurfaceBox surfaceBox, int x1, int y1, bool clone) : base(surfaceBox)
        {
            this.objectType = DrawClass.Measure;
            this.drawToolType = DrawToolType.MeasureMulPLine;

            measureStyleModel = surfaceBox.GetMeasureStyleModel().measureMulPLine;
            pointArray = new PointList();
            startPoint.X = x1;
            startPoint.Y = y1;
            if (clone)
            {
                drawing = true;
                pointArray.Add(new Point(x1, y1));
            }
            this.measurementUnit = (MeasurementUnit)System.Enum.Parse(typeof(MeasurementUnit), surfaceBox.GetPxPerUnit()[0]);
            this.unitString = surfaceBox.GetPxPerUnit()[1];
            this.unit = surfaceBox.GetPxPerUnit()[2];
            
            Initialize();
        }
        /// <summary>
        /// 测量属性
        /// </summary>
        /// <returns></returns>
        public override Dictionary<System.Enum, object> GetData()
        {
            if (data.ContainsKey(MeasureAttributes.MeasureMethod))
                data[MeasureAttributes.MeasureMethod] = PdnResources.GetString("Menu.MeasureAction.PointPerpendicular.Text");
            else
                data.Add(MeasureAttributes.MeasureMethod, PdnResources.GetString("Menu.MeasureAction.PointPerpendicular.Text"));

            if (data.ContainsKey(MeasureAttributes.MeasureUnitCN))
                data[MeasureAttributes.MeasureUnitCN] = this.unitString;
            else
                data.Add(MeasureAttributes.MeasureUnitCN, this.unitString);

            if (data.ContainsKey(MeasureAttributes.MeasureUnitEN))
                data[MeasureAttributes.MeasureUnitEN] = this.unit;
            else
                data.Add(MeasureAttributes.MeasureUnitEN, this.unit);

            if (data.ContainsKey(MeasureAttributes.PixelStartX))
                data[MeasureAttributes.PixelStartX] = startPoint.X;
            else
                data.Add(MeasureAttributes.PixelStartX, startPoint.X);

            if (data.ContainsKey(MeasureAttributes.PixelStartY))
                data[MeasureAttributes.PixelStartY] = startPoint.Y;
            else
                data.Add(MeasureAttributes.PixelStartY, startPoint.Y);

            if (data.ContainsKey(MeasureAttributes.PhysicalStartX))
                data[MeasureAttributes.PhysicalStartX] = Math.Round(startPoint.X * unitLength, decimalPlaces);
            else
                data.Add(MeasureAttributes.PhysicalStartX, Math.Round(startPoint.X * unitLength, decimalPlaces));

            if (data.ContainsKey(MeasureAttributes.PhysicalStartY))
                data[MeasureAttributes.PhysicalStartY] = Math.Round(startPoint.Y * unitLength, decimalPlaces);
            else
                data.Add(MeasureAttributes.PhysicalStartY, Math.Round(startPoint.Y * unitLength, decimalPlaces));

            if (data.ContainsKey(MeasureAttributes.PixelLength))
                data[MeasureAttributes.PixelLength] = Math.Round(Length, decimalPlaces);
            else
                data.Add(MeasureAttributes.PixelLength, Math.Round(Length, decimalPlaces));

            string s = Math.Round(Length * unitLength, decimalPlaces).ToString();
            if (s.IndexOf(".") == -1)
            {
                for (int i = 0; i < decimalPlaces; i++)
                {
                    if (i == 0)
                        s += ".";
                    s += "0";
                }
            }
            else
            {
                int a = s.Length - s.IndexOf(".") - 1;
                if (a < decimalPlaces)
                {
                    for (int i = 0; i < decimalPlaces - a; i++)
                    {
                        s += "0";
                    }
                }
            }
            if (data.ContainsKey(MeasureAttributes.PhysicalLength))
                data[MeasureAttributes.PhysicalLength] = s;
            else
                data.Add(MeasureAttributes.PhysicalLength, s);

            if (data.ContainsKey(MeasureAttributes.PixelAverageIntercept))
                data[MeasureAttributes.PixelAverageIntercept] = Math.Round(Length / (pointArray.Count - 2), decimalPlaces);
            else
                data.Add(MeasureAttributes.PixelAverageIntercept, Math.Round(Length / (pointArray.Count - 2), decimalPlaces));

             s = Math.Round(Length / (pointArray.Count - 2) * unitLength, decimalPlaces).ToString();
            if (s.IndexOf(".") == -1)
            {
                for (int i = 0; i < decimalPlaces; i++)
                {
                    if (i == 0)
                        s += ".";
                    s += "0";
                }
            }
            else
            {
                int a = s.Length - s.IndexOf(".") - 1;
                if (a < decimalPlaces)
                {
                    for (int i = 0; i < decimalPlaces - a; i++)
                    {
                        s += "0";
                    }
                }
            }
            if (data.ContainsKey(MeasureAttributes.PhysicalAverage))
                data[MeasureAttributes.PhysicalAverage] = s;
            else
                data.Add(MeasureAttributes.PhysicalAverage, s);

            return data;
        }

        public MeasureMulPLine(ISurfaceBox surfaceBox, List<PointF> points, ParentStyleModel parentStyleModel, Object content) : base()
        {
            this.objectType = DrawClass.Measure;
            this.drawToolType = DrawToolType.MeasureMulPLine;
            this.ISurfaceBox = surfaceBox;
            measureStyleModel = (MeasureStyleModel.MeasureMulPLine)parentStyleModel;
            pointArray = DrawRulerHelper.DeepCopyListByReflect(points);
            startPoint = points[0];
            this.measurementUnit = (MeasurementUnit)System.Enum.Parse(typeof(MeasurementUnit), surfaceBox.GetPxPerUnit()[0]);
            this.unitString = surfaceBox.GetPxPerUnit()[1];
            this.unit = surfaceBox.GetPxPerUnit()[2];
            
            for (int i = 0; i < (points.Count - 1) * 6; i++)
            {
                this.RectangleFList.Add(new RectangleF());
            }
            this.configurationFile = true;
        }

        /// <summary>
        /// Clone this instance
        /// </summary>
        public override DrawObject Clone()
        {
            MeasureMulPLine drawPolygon = new MeasureMulPLine(ISurfaceBox, (int)pointArray[0].X, (int)pointArray[0].Y, false);
            drawPolygon.ISurfaceBox = ISurfaceBox;
            foreach (PointF p in this.pointArray)
            {
                drawPolygon.pointArray.Add(p);
            }
            if (drawingPropertiesList != null)
                drawPolygon.drawingPropertiesListClone = drawingPropertiesList;
            foreach (var rectangleF in RectangleFList)
            {
                drawPolygon.RectangleFList.Add(rectangleF);
            }
            FillDrawObjectFields(drawPolygon);
            return drawPolygon;
        }

        public override DrawObject Clone(ISurfaceBox surfaceBox)
        {
            MeasureMulPLine drawPolygon = new MeasureMulPLine(surfaceBox, this.GetPoints(), this.measureStyleModel, null);
            if (drawingPropertiesList != null)
                drawPolygon.drawingPropertiesListClone = drawingPropertiesList;
            drawPolygon.RectangleFList = DrawRulerHelper.DeepCopyListByReflect(RectangleFList);
            FillDrawObjectFields(drawPolygon);
            return drawPolygon;
        }

        public override void Draw(Graphics g)
        {
            lengthParagraphs = new List<string>();
            drawingProperties.TryGetValue(this.drawToolType, out drawingPropertiesList);
            if (drawingPropertiesList == null)
            {
                drawingPropertiesList = drawingPropertiesListClone;
                if (!this.drawing)
                    this.configurationFile = true;
            }
            pointChangeObject.TryGetValue(this.drawToolType, out SavePointChange);
            // 总长度
            double allLengh = 0.0;
            Font textfont1 = new Font(measureStyleModel.font, measureStyleModel.fontSize);
            Brush textbrush1 = new SolidBrush(Color.FromArgb(measureStyleModel.textColor));
            SizeF sizeF = new SizeF();
            measureStyleModel = this.ISurfaceBox.GetMeasureStyleModel().measureMulPLine;

            int a1 = 0;
            int a2 = 1;
            int a3 = 2;
            int a4 = 3;
            int a5 = 4;
            int a6 = 5;
            RectangleF rectangleF;

            string frontStr = string.Empty;

            if (this.measureStyleModel.showSuffix)
            {
                frontStr = this.measureStyleModel.suffixName;
            }

            if (this.measureStyleModel.showSerial)
            {

                #region [获取序号]

                List<DrawObject> newGraphicsList = new List<DrawObject>();

                int n = ISurfaceBox.GraphicsList.Count;

                int num = 0;

                for (int i = n - 1; i >= 0; i--)
                {
                    newGraphicsList.Add(ISurfaceBox.GraphicsList[i].Clone());
                }

                var newGraphics = newGraphicsList.Where(m => m.ID.Equals(this.ID)).FirstOrDefault();

                if (newGraphics != null)
                {
                    num = newGraphicsList.IndexOf(newGraphics) + 1;
                }

                #endregion

                frontStr = $"[{ num }]{frontStr}";
            }

            if (this.measureStyleModel.showAlias)
            {

                frontStr = this.measureStyleModel.aliasName + frontStr;
            }

            // 连续绘制
            for (int a = 1; a <= HandleCount - 2; a++)
            {
                if (HandleCount - 1 >= 2)
                {
                    Font textfont = new Font(measureStyleModel.font, measureStyleModel.fontSize);
                    Brush textbrush = new SolidBrush(Color.FromArgb(measureStyleModel.textColor));
                    g.SmoothingMode = SmoothingMode.AntiAlias;
                    Color color = Color.FromArgb(this.measureStyleModel.lineColor);
                    Pen pen = new Pen(color, this.measureStyleModel.lineWidth);
                    pen.DashStyle = (DashStyle)this.measureStyleModel.lineStyle;

                    if (this.Selected)
                    {
                        if (measureStyleModel.chooseStyle != null)
                        {
                            textfont = new Font(measureStyleModel.chooseStyle.font, measureStyleModel.chooseStyle.fontSize);
                            textbrush = new SolidBrush(Color.FromArgb(measureStyleModel.chooseStyle.textColor));
                            pen = new Pen(Color.FromArgb(measureStyleModel.chooseStyle.lineColor), measureStyleModel.chooseStyle.lineWidth);
                            pen.DashStyle = (DashStyle)measureStyleModel.chooseStyle.lineStyle;
                        }
                    }

                    if (!this.Selected)
                    {
                        this.pointChange = true;
                        rectangleF1 = new RectangleF();
                        rectangleF2 = new RectangleF();
                        rectangleF3 = new RectangleF();
                        rectangleF4 = new RectangleF();
                        rectangleF5 = new RectangleF();
                    }

                    double length1 = 0.0;
                    Matrix mtxSave = g.Transform;
                    Matrix matrix = g.Transform;
                    length1 = BasicCalculationHelper.GetDistance(pointArray[1], pointArray[0], 10);
                    //if (HandleCount - 1 == 2)
                    //{
                    //    g.DrawLine(pen, pointArray[0], pointArray[1]);
                    //    g.DrawString(Math.Round(length1 * unitLength, decimalPlaces) + unit, textfont, textbrush, pointArray[1]);
                    //    g.DrawString(Math.Round(length1 * unitLength, decimalPlaces) + unit, textfont, textbrush, pointArray[0]);
                    //}
                    // 垂足坐标
                    PointF footPoint = new PointF();
                    footPoint = BasicCalculationHelper.GetDropFeet(pointArray[1], pointArray[0], pointArray[a]);
                    //计算需要旋转的角度
                    //double angleRotate = BasicCalculationHelper.Angle(pointArray[0], pointArray[1], new PointF(pointArray[0].X, pointArray[1].Y));

                    // 点到直线距离
                    double length = BasicCalculationHelper.GetDistance(footPoint, pointArray[a], 2);
                    double angle = Math.Round(BasicCalculationHelper.AngleText(pointArray[0],
                        pointArray[1], new PointF(pointArray[0].X + 10, pointArray[0].Y)), 2);
                    double angle1 = 0.0;
                    // 判断第一个点象限
                    float x1 = pointArray[0].X - pointArray[1].X;
                    if (x1 == 0)
                        x1 = 1;
                    float y1 = pointArray[0].Y - pointArray[1].Y;
                    if (y1 == 0)
                        y1 = 1;
                    int j1 = 0;
                    if (x1 > 0 && y1 > 0)             //第4象限
                    {
                        j1 = 4;
                    }
                    else if (x1 > 0 && y1 < 0)      //第1象限
                    {
                        j1 = 1;
                    }
                    else if (x1 < 0 && y1 < 0)       //第2象限
                    {
                        j1 = 2;
                    }
                    else if (x1 < 0 && y1 > 0)          //第3象限
                    {
                        j1 = 3;
                    }

                    // 判断第三个点象限
                    float x3 = pointArray[a].X - pointArray[1].X;
                    if (x3 == 0)
                        x3 = 1;
                    float y3 = pointArray[a].Y - pointArray[1].Y;
                    if (y3 == 0)
                        y3 = 1;
                    int j3 = 0;
                    if (x3 > 0 && y3 > 0)             //第4象限
                    {
                        j3 = 4;
                    }
                    else if (x3 > 0 && y3 < 0)      //第1象限
                    {
                        j3 = 1;
                    }
                    else if (x3 < 0 && y3 < 0)       //第2象限
                    {
                        j3 = 2;
                    }
                    else if (x3 < 0 && y3 > 0)          //第3象限
                    {
                        j3 = 3;
                    }
                    if (j1 == 3 || j1 == 4)
                    {
                        angle = 360 - angle;
                    }
                    double threePointAngle = Math.Round(BasicCalculationHelper.AngleText(pointArray[1],
                        pointArray[a], pointArray[0]), 2);
                    // 第一个点于X轴的夹角
                    double point0ToX = Math.Round(BasicCalculationHelper.AngleText(pointArray[1],
                        new PointF(pointArray[1].X + 10, pointArray[1].Y), pointArray[0]), 2);
                    // 第三个点于X轴的夹角
                    double point2ToX = Math.Round(BasicCalculationHelper.AngleText(pointArray[1],
                        pointArray[a], new PointF(pointArray[1].X + 10, pointArray[1].Y)), 2);
                    if (point0ToX > 90)
                    {
                        point0ToX = 180 - point0ToX;
                    }
                    if (point2ToX > 90)
                    {
                        point2ToX = 180 - point2ToX;
                    }
                    if ((j1 == 1 && j3 == 1) || (j1 == 2 && j3 == 4)
                        || (j1 == 3 && j3 == 3) || (j1 == 4 && j3 == 2))
                    {
                        if (point0ToX > point2ToX)
                        {
                            angle1 = 270;
                        }
                        else
                        {
                            angle1 = 90;
                        }
                    }
                    else if ((j1 == 1 && j3 == 2) || (j1 == 2 && j3 == 3)
                        || (j1 == 3 && j3 == 4) || (j1 == 4 && j3 == 1))
                    {
                        angle1 = 90;
                    }
                    else if (j1 == 1 && j3 == 3 || (j1 == 2 && j3 == 2)
                        || (j1 == 3 && j3 == 1) || (j1 == 4 && j3 == 4))
                    {
                        if (point0ToX > point2ToX)
                        {
                            angle1 = 90;
                        }
                        else
                        {
                            angle1 = 270;
                        }
                    }
                    else if (j1 == 1 && j3 == 4 || (j1 == 2 && j3 == 1)
                        || (j1 == 3 && j3 == 2) || (j1 == 4 && j3 == 3))
                    {
                        angle1 = 270;
                    }

                    PointF point = BasicCalculationHelper.GetAnglePoint(new PointF(pointArray[0].X + (int)length,
                        pointArray[0].Y), pointArray[0], angle);
                    PointF point1 = BasicCalculationHelper.GetAnglePoint(point, pointArray[0], angle1);
                    double length2 = BasicCalculationHelper.GetDistance(footPoint, pointArray[a], 10);
                    double length3 = length2;
                    ////长度文本显示
                    //g.DrawString(Math.Round(length2 * unitLength, decimalPlaces) + unit, textfont, textbrush, pointArray[a]);
                    allLengh = allLengh + length2;

                    int offsetValuePoint = measureStyleModel.fontSize + measureStyleModel.fontSize / 2;
                    int offsetValue1Point = measureStyleModel.lineWidth * 2 / 3;
                    int offsetPoint = offsetValue1Point;
                    if (drawingPropertiesList != null)
                    {
                        // 像素长度
                        if (drawingPropertiesList.Contains(MeasureAttributes.PixelLength.ToString()))
                        {
                            offsetPoint += offsetValuePoint;
                        }
                        // 物理长度
                        if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalLength.ToString()))
                        {
                            offsetPoint += offsetValuePoint;

                        }
                        // 像素起始点X
                        if (drawingPropertiesList.Contains(MeasureAttributes.PixelStartX.ToString()))
                        {
                            offsetPoint += offsetValuePoint;
                        }
                        // 像素起始点Y
                        if (drawingPropertiesList.Contains(MeasureAttributes.PixelStartY.ToString()))
                        {
                            offsetPoint += offsetValuePoint;
                        }
                        // 物理起始点X
                        if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalStartX.ToString()))
                        {
                            offsetPoint += offsetValuePoint;
                        }
                        // 物理起始点Y
                        if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalStartY.ToString()))
                        {
                            offsetPoint += offsetValuePoint;
                        }
                    }
                    PointF pointF1;
                    PointF pointF2;
                    PointF pointF3;
                    //计算需要旋转的角度
                    double angleClass = BasicCalculationHelper.Angle(footPoint, pointArray[a], new PointF(footPoint.X, pointArray[a].Y));
                    if (angleClass < 90)
                        pointF1 = BasicCalculationHelper.GetAnglePoint(new Point((int)footPoint.X + offsetPoint + offsetValue1Point, (int)footPoint.Y), footPoint, angleClass - 90);
                    else
                        pointF1 = BasicCalculationHelper.GetAnglePoint(new Point((int)footPoint.X + offsetPoint + offsetValue1Point, (int)footPoint.Y), footPoint, angleClass + 90);
                    if (angleClass < 90)
                        pointF2 = BasicCalculationHelper.GetAnglePoint(new Point((int)pointArray[a].X + offsetPoint + offsetValue1Point, (int)pointArray[a].Y), pointArray[a], angleClass - 90);
                    else
                        pointF2 = BasicCalculationHelper.GetAnglePoint(new Point((int)pointArray[a].X + offsetPoint + offsetValue1Point, (int)pointArray[a].Y), pointArray[a], angleClass + 90);
                    pointF3 = new PointF((pointF1.X + pointF2.X) / 2, (pointF1.Y + pointF2.Y) / 2);

                    if (measureStyleModel.linePositionP == 0)
                        this.rotationPoint1 = pointF1;
                    else if (measureStyleModel.linePositionP == 1)
                        this.rotationPoint1 = pointF3;
                    else if (measureStyleModel.linePositionP == 2)
                        this.rotationPoint1 = pointF2;
                    else if (measureStyleModel.linePositionP == 3)
                        this.rotationPoint1 = footPoint;
                    else if (measureStyleModel.linePositionP == 4)
                        this.rotationPoint1 = new PointF((footPoint.X + pointArray[a].X) / 2, (footPoint.Y + pointArray[a].Y) / 2);
                    else if (measureStyleModel.linePositionP == 5)
                        this.rotationPoint1 = pointArray[a];
                    // 画布旋转
                    if (angleClass < 90)
                    {
                        matrix.RotateAt((float)angleClass, this.rotationPoint1);
                        g.Transform = matrix;
                    }
                    else
                    {
                        angleClass = BasicCalculationHelper.Angle(pointArray[a], footPoint, new PointF(pointArray[a].X, footPoint.Y));
                        matrix.RotateAt((float)angleClass, this.rotationPoint1);
                        g.Transform = matrix;
                    }
                    this.angleP = angleClass;
                    int offsetValue = measureStyleModel.fontSize + measureStyleModel.fontSize / 2;
                    int offsetValue1 = measureStyleModel.lineWidth * 2 / 3;
                    int offset = offsetValue1;
                    if (drawingPropertiesList != null && a > 1)
                    {
                        if (drawingPropertiesList.Contains(MeasureAttributes.PixelLength.ToString()))
                        {
                            rectangleF = this.RectangleFList[a1];
                            sizeF = g.MeasureString("" + Math.Round(length3, decimalPlaces) + "px", textfont1);
                            rectangleF.Width = sizeF.Width;
                            rectangleF.Height = sizeF.Height;
                            if (this.pointChange || this.SavePointChange || this.mouseUpPointChange || this.mouseUpAttribute)
                            {
                                rectangleF.Location = new PointF((int)this.rotationPoint1.X + offsetValue1 - (int)sizeF.Width / 2, (int)this.rotationPoint1.Y + offset);
                                offset += offsetValue;
                                this.RectangleFList[a1] = rectangleF;
                            }
                            g.DrawString("" + Math.Round(length3, decimalPlaces) + "px", textfont1, textbrush1, this.RectangleFList[a1]);
                            a1 += 6;
                        }
                        else
                        {
                            this.RectangleFList[a1] = new RectangleF();
                            a1 += 6;
                        }
                        string s = Math.Round(length3 * unitLength, decimalPlaces).ToString();
                        if (s.IndexOf(".") == -1)
                        {
                            for (int i = 0; i < decimalPlaces; i++)
                            {
                                if (i == 0)
                                    s += ".";
                                s += "0";
                            }
                        }
                        else
                        {
                            int dic = s.Length - s.IndexOf(".") - 1;
                            if (dic < decimalPlaces)
                            {
                                for (int i = 0; i < decimalPlaces - dic; i++)
                                {
                                    s += "0";
                                }
                            }
                        }
                        lengthParagraphs.Add(s);
                        if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalLength.ToString()))
                        {
                            rectangleF = this.RectangleFList[a2];
                            if (a == 2)
                            {
                                sizeF = g.MeasureString(frontStr + "" + s + this.unit, textfont1);
                            }
                            else
                            {
                                sizeF = g.MeasureString("" + s + this.unit, textfont1);
                            }
                            rectangleF.Width = sizeF.Width;
                            rectangleF.Height = sizeF.Height;
                            if (this.pointChange || this.SavePointChange || this.mouseUpPointChange || this.mouseUpAttribute)
                            {
                                rectangleF.Location = new PointF((int)this.rotationPoint1.X + offsetValue1 - (int)sizeF.Width / 2, (int)this.rotationPoint1.Y + offset);
                                offset += offsetValue;
                                this.RectangleFList[a2] = rectangleF;
                            }
                            if (a == 2)
                            {
                                g.DrawString(frontStr + "" + s + this.unit, textfont1, textbrush1, this.RectangleFList[a2]);
                            }
                            else
                            {
                                g.DrawString("" + s + this.unit, textfont1, textbrush1, this.RectangleFList[a2]);
                            }

                            a2 += 6;
                        }
                        else
                        {
                            this.RectangleFList[a2] = new RectangleF();
                            a2 += 6;
                        }
                        if (drawingPropertiesList.Contains(MeasureAttributes.PixelStartX.ToString()))
                        {
                            rectangleF = this.RectangleFList[a3];
                            sizeF = g.MeasureString("" + pointArray[a].X, textfont1);
                            rectangleF.Width = sizeF.Width;
                            rectangleF.Height = sizeF.Height;
                            if (this.pointChange || this.SavePointChange || this.mouseUpPointChange || this.mouseUpAttribute)
                            {
                                rectangleF.Location = new PointF((int)this.rotationPoint1.X + offsetValue1 - (int)sizeF.Width / 2, (int)this.rotationPoint1.Y + offset);
                                offset += offsetValue;
                                this.RectangleFList[a3] = rectangleF;
                            }
                            g.DrawString("" + pointArray[a].X, textfont1, textbrush1, this.RectangleFList[a3]);
                            a3 += 6;
                        }
                        else
                        {
                            this.RectangleFList[a3] = new RectangleF();
                            a3 += 6;
                        }
                        if (drawingPropertiesList.Contains(MeasureAttributes.PixelStartY.ToString()))
                        {
                            rectangleF = this.RectangleFList[a4];
                            sizeF = g.MeasureString("" + pointArray[a].Y, textfont1);
                            rectangleF.Width = sizeF.Width;
                            rectangleF.Height = sizeF.Height;
                            if (this.pointChange || this.SavePointChange || this.mouseUpPointChange || this.mouseUpAttribute)
                            {
                                rectangleF.Location = new PointF((int)this.rotationPoint1.X + offsetValue1 - (int)sizeF.Width / 2, (int)this.rotationPoint1.Y + offset);
                                offset += offsetValue;
                                this.RectangleFList[a4] = rectangleF;
                            }
                            g.DrawString("" + pointArray[a].Y, textfont1, textbrush1, this.RectangleFList[a4]);
                            a4 += 6;
                        }
                        else
                        {
                            this.RectangleFList[a4] = new RectangleF();
                            a4 += 6;
                        }
                        if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalStartX.ToString()))
                        {
                            rectangleF = this.RectangleFList[a5];
                            sizeF = g.MeasureString("" + Math.Round(pointArray[a].X * unitLength, decimalPlaces), textfont1);
                            rectangleF.Width = sizeF.Width;
                            rectangleF.Height = sizeF.Height;
                            if (this.pointChange || this.SavePointChange || this.mouseUpPointChange || this.mouseUpAttribute)
                            {
                                rectangleF.Location = new PointF((int)this.rotationPoint1.X + offsetValue1 - (int)sizeF.Width / 2, (int)this.rotationPoint1.Y + offset);
                                offset += offsetValue;
                                this.RectangleFList[a5] = rectangleF;
                            }
                            g.DrawString("" + Math.Round(pointArray[a].X * unitLength, decimalPlaces), textfont1, textbrush1, this.RectangleFList[a5]);
                            a5 += 6;
                        }
                        else
                        {
                            this.RectangleFList[a5] = new RectangleF();
                            a5 += 6;
                        }
                        if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalStartY.ToString()))
                        {
                            rectangleF = this.RectangleFList[a6];
                            sizeF = g.MeasureString("" + Math.Round(pointArray[a].Y * unitLength, decimalPlaces), textfont1);
                            rectangleF.Width = sizeF.Width;
                            rectangleF.Height = sizeF.Height;
                            if (this.pointChange || this.SavePointChange || this.mouseUpPointChange || this.mouseUpAttribute)
                            {
                                rectangleF.Location = new PointF((int)this.rotationPoint1.X + offsetValue1 - (int)sizeF.Width / 2, (int)this.rotationPoint1.Y + offset);
                                offset += offsetValue;
                                this.RectangleFList[a6] = rectangleF;
                            }
                            g.DrawString("" + Math.Round(pointArray[a].Y * unitLength, decimalPlaces), textfont1, textbrush1, this.RectangleFList[a6]);
                            a6 += 6;
                        }
                        else
                        {
                            this.RectangleFList[a6] = new RectangleF();
                            a6 += 6;
                        }
                    }
                    //还原为原始旋转矩阵
                    g.Transform = mtxSave;
                    g.DrawLine(pen, pointArray[0], pointArray[1]);
                    g.DrawLine(pen, footPoint, pointArray[a]);
                    pen.Dispose();
                    matrix.Dispose();
                }
            }
            // 总长度
            this.Length = allLengh;
            if (pointArray.Count > 1)
            {
                Matrix mtxSave1 = g.Transform;
                Matrix matrix1 = g.Transform;

                // 旋转角度
                this.angle = BasicCalculationHelper.Angle(pointArray[0], pointArray[1], new PointF(pointArray[0].X, pointArray[1].Y));
                int offsetValuePoint = measureStyleModel.fontSize + measureStyleModel.fontSize / 2;
                int offsetValue1Point = measureStyleModel.lineWidth * 2 / 3;
                int offsetPoint = offsetValue1Point;
                if (drawingPropertiesList != null)
                {
                    if (drawingPropertiesList.Contains(MeasureAttributes.PixelAverageIntercept.ToString()))
                    {
                        offsetPoint += offsetValuePoint;
                    }
                    if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalAverage.ToString()))
                    {
                        offsetPoint += offsetValuePoint;
                    }
                    // 测量方式
                    if (drawingPropertiesList.Contains(MeasureAttributes.MeasureMethod.ToString()))
                    {
                        offsetPoint += offsetValuePoint;
                    }
                    // 测量单位(中文)
                    if (drawingPropertiesList.Contains(MeasureAttributes.MeasureUnitCN.ToString()))
                    {
                        offsetPoint += offsetValuePoint;
                    }
                    // 测量单位(英文)
                    if (drawingPropertiesList.Contains(MeasureAttributes.MeasureUnitEN.ToString()))
                    {
                        offsetPoint += offsetValuePoint;
                    }
                }
                PointF pointF1;
                PointF pointF2;

                if (angle < 90)
                    pointF1 = BasicCalculationHelper.GetAnglePoint(new Point((int)pointArray[0].X + offsetPoint + offsetValue1Point, (int)pointArray[0].Y), pointArray[0], angle - 90);
                else
                    pointF1 = BasicCalculationHelper.GetAnglePoint(new Point((int)pointArray[0].X + offsetPoint + offsetValue1Point, (int)pointArray[0].Y), pointArray[0], angle + 90);
                if (angle < 90)
                    pointF2 = BasicCalculationHelper.GetAnglePoint(new Point((int)pointArray[1].X + offsetPoint + offsetValue1Point, (int)pointArray[1].Y), pointArray[1], angle - 90);
                else
                    pointF2 = BasicCalculationHelper.GetAnglePoint(new Point((int)pointArray[1].X + offsetPoint + offsetValue1Point, (int)pointArray[1].Y), pointArray[1], angle + 90);
                PointF pointF3 = new PointF((pointF1.X + pointF2.X) / 2, (pointF1.Y + pointF2.Y) / 2);

                if (measureStyleModel.linePositionL == 0)
                    this.rotationPoint = pointF1;
                else if (measureStyleModel.linePositionL == 1)
                    this.rotationPoint = pointF3;
                else if (measureStyleModel.linePositionL == 2)
                    this.rotationPoint = pointF2;
                else if (measureStyleModel.linePositionL == 3)
                    this.rotationPoint = pointArray[0];
                else if (measureStyleModel.linePositionL == 4)
                    this.rotationPoint = new PointF((pointArray[0].X + pointArray[1].X) / 2, (pointArray[0].Y + pointArray[1].Y) / 2);
                else if (measureStyleModel.linePositionL == 5)
                    this.rotationPoint = pointArray[1];
                if (this.angle < 90)
                {
                    matrix1.RotateAt((float)this.angle, this.rotationPoint);
                    g.Transform = matrix1;
                }
                else
                {
                    this.angle = BasicCalculationHelper.Angle(pointArray[1], pointArray[0], new PointF(pointArray[1].X, pointArray[0].Y));
                    matrix1.RotateAt((float)this.angle, this.rotationPoint);
                    g.Transform = matrix1;
                }
                if (this.pointChange || this.SavePointChange || this.mouseUpPointChange || this.mouseUpAttribute)
                {
                    this.pointL = new Point((int)this.rotationPoint.X, (int)this.rotationPoint.Y);
                    int offsetValue = measureStyleModel.fontSize + measureStyleModel.fontSize / 2;
                    int offsetValue1 = measureStyleModel.lineWidth * 2 / 3;
                    int offset = offsetValue1;
                    if (drawingPropertiesList != null)
                    {
                        if (drawingPropertiesList.Contains(MeasureAttributes.PixelAverageIntercept.ToString()))
                        {
                            double length;
                            if (pointArray.Count == 2)
                                length = 0;
                            else
                                length = Length / (pointArray.Count - 2);
                            sizeF = g.MeasureString(frontStr + Math.Round(length, decimalPlaces) + "px", textfont1);
                            rectangleF4.Location = new Point((int)this.rotationPoint.X + offsetValue1 - (int)sizeF.Width / 2, (int)this.rotationPoint.Y + offset);
                            offset += offsetValue;
                        }
                        if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalAverage.ToString()))
                        {
                            double length;
                            if (pointArray.Count == 2)
                                length = 0;
                            else
                                length = Length / (pointArray.Count - 2);
                            string s = Math.Round(length * unitLength, decimalPlaces).ToString();
                            if (s.IndexOf(".") == -1)
                            {
                                for (int i = 0; i < decimalPlaces; i++)
                                {
                                    if (i == 0)
                                        s += ".";
                                    s += "0";
                                }
                            }
                            else
                            {
                                int a = s.Length - s.IndexOf(".") - 1;
                                if (a < decimalPlaces)
                                {
                                    for (int i = 0; i < decimalPlaces - a; i++)
                                    {
                                        s += "0";
                                    }
                                }
                            }


                            sizeF = g.MeasureString(frontStr + s + this.unit, textfont1);
                            rectangleF5.Location = new Point((int)this.rotationPoint.X + offsetValue1 - (int)sizeF.Width / 2, (int)this.rotationPoint.Y + offset);
                            offset += offsetValue;
                        }
                        if (drawingPropertiesList.Contains(MeasureAttributes.MeasureMethod.ToString()))
                        {
                            sizeF = g.MeasureString(frontStr + PdnResources.GetString("Menu.MeasureAction.PointPerpendicular.Text"), textfont1);
                            rectangleF1.Location = new Point((int)this.rotationPoint.X + offsetValue1 - (int)sizeF.Width / 2, (int)this.rotationPoint.Y + offset);
                            offset += offsetValue;
                        }
                        if (drawingPropertiesList.Contains(MeasureAttributes.MeasureUnitCN.ToString()))
                        {
                            sizeF = g.MeasureString(frontStr + this.unitString, textfont1);
                            rectangleF2.Location = new Point((int)this.rotationPoint.X + offsetValue1 - (int)sizeF.Width / 2, (int)this.rotationPoint.Y + offset);
                            offset += offsetValue;
                        }
                        if (drawingPropertiesList.Contains(MeasureAttributes.MeasureUnitEN.ToString()))
                        {
                            sizeF = g.MeasureString(frontStr + this.unit, textfont1);
                            rectangleF3.Location = new Point((int)this.rotationPoint.X + offsetValue1 - (int)sizeF.Width / 2, (int)this.rotationPoint.Y + offset);
                            offset += offsetValue;
                        }
                    }
                }
                if (drawingPropertiesList != null)
                {
                    if (drawingPropertiesList.Contains(MeasureAttributes.MeasureMethod.ToString()))
                    {
                        sizeF = g.MeasureString(frontStr + PdnResources.GetString("Menu.MeasureAction.PointPerpendicular.Text"), textfont1);
                        rectangleF1.Width = sizeF.Width;
                        rectangleF1.Height = sizeF.Height;
                        g.DrawString(frontStr + PdnResources.GetString("Menu.MeasureAction.PointPerpendicular.Text"), textfont1, textbrush1, rectangleF1);
                    }
                    else
                    {
                        rectangleF1 = new RectangleF();
                    }
                    if (drawingPropertiesList.Contains(MeasureAttributes.MeasureUnitCN.ToString()))
                    {
                        sizeF = g.MeasureString(frontStr + this.unitString, textfont1);
                        rectangleF2.Width = sizeF.Width;
                        rectangleF2.Height = sizeF.Height;
                        g.DrawString(frontStr + this.unitString, textfont1, textbrush1, rectangleF2);
                    }
                    else
                    {
                        rectangleF2 = new RectangleF();
                    }
                    if (drawingPropertiesList.Contains(MeasureAttributes.MeasureUnitEN.ToString()))
                    {
                        sizeF = g.MeasureString(frontStr + this.unit, textfont1);
                        rectangleF3.Width = sizeF.Width;
                        rectangleF3.Height = sizeF.Height;
                        g.DrawString(frontStr + this.unit, textfont1, textbrush1, rectangleF3);
                    }
                    else
                    {
                        rectangleF3 = new RectangleF();
                    }
                    if (drawingPropertiesList.Contains(MeasureAttributes.PixelAverageIntercept.ToString()))
                    {
                        double length;
                        if (pointArray.Count == 2)
                            length = 0;
                        else
                            length = Length / (pointArray.Count - 2);
                        sizeF = g.MeasureString(frontStr + Math.Round(length, decimalPlaces) + "px", textfont1);
                        rectangleF4.Width = sizeF.Width;
                        rectangleF4.Height = sizeF.Height;
                        g.DrawString(frontStr + Math.Round(length, decimalPlaces) + "px", textfont1, textbrush1, rectangleF4);
                    }
                    else
                    {
                        rectangleF4 = new RectangleF();
                    }
                    if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalAverage.ToString()))
                    {
                        double length;
                        if (pointArray.Count == 2)
                            length = 0;
                        else
                            length = Length / (pointArray.Count - 2);
                        string s = Math.Round(length * unitLength, decimalPlaces).ToString();
                        if (s.IndexOf(".") == -1)
                        {
                            for (int i = 0; i < decimalPlaces; i++)
                            {
                                if (i == 0)
                                    s += ".";
                                s += "0";
                            }
                        }
                        else
                        {
                            int a = s.Length - s.IndexOf(".") - 1;
                            if (a < decimalPlaces)
                            {
                                for (int i = 0; i < decimalPlaces - a; i++)
                                {
                                    s += "0";
                                }
                            }
                        }


                        sizeF = g.MeasureString(frontStr + s + this.unit, textfont1);
                        rectangleF5.Width = sizeF.Width;
                        rectangleF5.Height = sizeF.Height;
                        g.DrawString(frontStr + s + this.unit, textfont1, textbrush1, rectangleF5);
                    }
                    else
                    {
                        rectangleF5 = new RectangleF();
                    }
                }
                g.Transform = mtxSave1;
                matrix1.Dispose();
            }
            if (this.configurationFile)
                this.pointChange = false;
            this.mouseUpAttribute = false;
            pointChangeObject.Remove(this.drawToolType);
        }
        /// 停止绘制时
        /// </summary>
        /// <param name="up"></param>
        public override void MouseUp(bool up)
        {
            mouseUpPointChange = up;
        }
        public void AddPoint(Point point)
        {
            pointArray.Add(point);
        }

        public override int HandleCount
        {
            get
            {
                return pointArray.Count + 1;
            }
        }

        /// <summary>
        /// Get handle pointscroll by 1-based number
        /// </summary>
        /// <param name="handleNumber"></param>
        /// <returns></returns>
        public override PointF GetHandle(int handleNumber)
        {
            if (handleNumber < 1)
                handleNumber = 1;

            if (handleNumber > pointArray.Count && handleNumber != pointArray.Count + 1)
                handleNumber = pointArray.Count;
            if (handleNumber == pointArray.Count + 1)
                return this.pointL;
            else
                return pointArray[handleNumber - 1];
        }

        public override Cursor GetHandleCursor(int handleNumber)
        {
            return handleCursor;
        }

        public override void MoveHandleTo(Point point, int handleNumber)
        {
            if (handleNumber < 1)
                handleNumber = 1;

            if (handleNumber > pointArray.Count && handleNumber != pointArray.Count + 1)
                handleNumber = pointArray.Count;
            if (handleNumber == pointArray.Count + 1)
            {
                if (this.moveKb == 1 || this.moveKb == 2 || this.moveKb == 3 || this.moveKb == 4 || this.moveKb == 5)
                {
                    point = SetOffsetAfterRotation(point, this.rotationPoint, angle);
                    if (this.moveKb == 1)
                        this.rectangleF1.Offset(point.X - this.pointL.X, point.Y - this.pointL.Y);
                    else if (this.moveKb == 2)
                        this.rectangleF2.Offset(point.X - this.pointL.X, point.Y - this.pointL.Y);
                    else if (this.moveKb == 3)
                        this.rectangleF3.Offset(point.X - this.pointL.X, point.Y - this.pointL.Y);
                    else if (this.moveKb == 4)
                        this.rectangleF4.Offset(point.X - this.pointL.X, point.Y - this.pointL.Y);
                    else if (this.moveKb == 5)
                        this.rectangleF5.Offset(point.X - this.pointL.X, point.Y - this.pointL.Y);
                }
                else
                {
                    for (int i = 0; i < this.RectangleFList.Count; i++)
                    {
                        num = i / 6;
                        if (num + 1 < pointArray.Count)
                        {
                            RectangleF rectangleF = this.RectangleFList[i];
                            if (this.moveKb == -i)
                            {
                                point = SetOffsetAfterRotation(point, pointArray[num + 1], angleP);
                                rectangleF.Offset(point.X - this.pointL.X, point.Y - this.pointL.Y);
                                this.RectangleFList[i] = rectangleF;
                                break;
                            }
                        }
                    }
                }
                this.pointL = point;
            }
            else
            {
                this.mouseUpPointChange = true;
                if (handleNumber != 1)
                {
                    for (int i = 1; i <= this.RectangleFList.Count; i++)
                    {
                        if (i == handleNumber)
                        {
                            RectangleF rectangleF = this.RectangleFList[i * 6 - 12];
                            rectangleF.Offset(point.X - this.pointArray[i - 1].X, point.Y - this.pointArray[i - 1].Y);
                            this.RectangleFList[i * 6 - 12] = rectangleF;
                            rectangleF = this.RectangleFList[i * 6 - 11];
                            rectangleF.Offset(point.X - this.pointArray[i - 1].X, point.Y - this.pointArray[i - 1].Y);
                            this.RectangleFList[i * 6 - 11] = rectangleF;
                            rectangleF = this.RectangleFList[i * 6 - 10];
                            rectangleF.Offset(point.X - this.pointArray[i - 1].X, point.Y - this.pointArray[i - 1].Y);
                            this.RectangleFList[i * 6 - 10] = rectangleF;
                            rectangleF = this.RectangleFList[i * 6 - 9];
                            rectangleF.Offset(point.X - this.pointArray[i - 1].X, point.Y - this.pointArray[i - 1].Y);
                            this.RectangleFList[i * 6 - 9] = rectangleF;
                            rectangleF = this.RectangleFList[i * 6 - 8];
                            rectangleF.Offset(point.X - this.pointArray[i - 1].X, point.Y - this.pointArray[i - 1].Y);
                            this.RectangleFList[i * 6 - 8] = rectangleF;
                            rectangleF = this.RectangleFList[i * 6 - 7];
                            rectangleF.Offset(point.X - this.pointArray[i - 1].X, point.Y - this.pointArray[i - 1].Y);
                            this.RectangleFList[i * 6 - 7] = rectangleF;
                        }
                    }
                }
                else
                {
                    this.rectangleF1.Offset(point.X - this.pointArray[0].X, point.Y - this.pointArray[0].Y);
                    this.rectangleF2.Offset(point.X - this.pointArray[0].X, point.Y - this.pointArray[0].Y);
                    this.rectangleF3.Offset(point.X - this.pointArray[0].X, point.Y - this.pointArray[0].Y);
                    this.rectangleF4.Offset(point.X - this.pointArray[0].X, point.Y - this.pointArray[0].Y);
                    this.rectangleF5.Offset(point.X - this.pointArray[0].X, point.Y - this.pointArray[0].Y);
                }
                pointArray[handleNumber - 1] = point;
            }
            this.startPoint = pointArray[0];
            Invalidate();
        }

        public override void Move(int deltaX, int deltaY)
        {
            int n = pointArray.Count;
            for (int i = 0; i < n; i++)
            {
                PointF point = new PointF(pointArray[i].X + ISurfaceBox.UnscaleScalar(deltaX), pointArray[i].Y + ISurfaceBox.UnscaleScalar(deltaY));
                pointArray[i] = point;
            }
            this.startPoint = pointArray[0];
            int x = ISurfaceBox.UnscaleScalar(deltaX);
            int y = ISurfaceBox.UnscaleScalar(deltaY);
            pointL.X += x;
            pointL.Y += y;
            this.rectangleF1.Offset(x, y);
            this.rectangleF2.Offset(x, y);
            this.rectangleF3.Offset(x, y);
            this.rectangleF4.Offset(x, y);
            this.rectangleF5.Offset(x, y);
            for (int i = 0; i < this.RectangleFList.Count; i++)
            {
                RectangleF rectangleF = this.RectangleFList[i];
                rectangleF.Offset(x, y);
                this.RectangleFList[i] = rectangleF;
            }
            Invalidate();
        }

        /// <summary>
        /// 用于创建一个路径或者是闭合的范围
        /// 用于响应点击选中
        /// 需要咨询用户是仅点击线还是矩形选择
        /// </summary>
        protected virtual void CreateObjects()
        {
            if (AreaPath != null)
                return;

            AreaPath = new GraphicsPath();
            AreaPath.AddRectangle(GetBoundingBox());
            AreaPath.CloseFigure();
            AreaRegion = new Region(AreaPath);
        }

        /// <summary>
        /// Invalidate object.
        /// When object is invalidated, path used for hit test
        /// is released and should be created again.
        /// </summary>
        protected void Invalidate()
        {
            if (AreaPath != null)
            {
                AreaPath.Dispose();
                AreaPath = null;
            }

            if (AreaPen != null)
            {
                AreaPen.Dispose();
                AreaPen = null;
            }

            if (AreaRegion != null)
            {
                AreaRegion.Dispose();
                AreaRegion = null;
            }
        }
        protected GraphicsPath AreaPath
        {
            get
            {
                return areaPath;
            }
            set
            {
                areaPath = value;
            }
        }

        protected Pen AreaPen
        {
            get
            {
                return areaPen;
            }
            set
            {
                areaPen = value;
            }
        }

        protected Region AreaRegion
        {
            get
            {
                return areaRegion;
            }
            set
            {
                areaRegion = value;
            }
        }

        /// <summary>
        /// Draw tracker for selected object
        /// </summary>
        /// <param name="g"></param>
        public override void DrawTracker(Graphics g)
        {
            if (!Selected)
                return;

            SolidBrush brush = new SolidBrush(Color.FromArgb(MarkpointAreaColor));
            Pen pen = new Pen(Color.FromArgb(MarkpointLineColor), MarkpointLineWidth);
            for (int i = 1; i <= HandleCount; i++)
            {
                if (i == HandleCount)
                {
                    brush = new SolidBrush(Color.Transparent);
                    pen = new Pen(Color.Transparent);
                }
                switch (MarkpointStyle)
                {
                    case 0:
                        g.FillRectangle(brush, GetHandleRectangle(i));
                        g.DrawRectangle(pen, GetHandleRectangle(i));
                        break;
                    case 1:
                        g.FillEllipse(brush, GetHandleRectangle(i));
                        g.DrawEllipse(pen, GetHandleRectangle(i));
                        break;
                    case 2:
                        g.FillPolygon(brush, GetHandlePoint(i));
                        g.DrawPolygon(pen, GetHandlePoint(i));
                        break;
                }
            }

            brush.Dispose();
            pen.Dispose();
            RectangleF r = GetBoundingBox();
            //g.DrawRectangle(new Pen(Color.White), r.X, r.Y, r.Width, r.Height);
        }

        /// <summary>
        /// Hit test.
        /// Return value: -1 - no hit
        ///                0 - hit anywhere
        ///                > 1 - handle number
        /// </summary>
        /// <param name="pointscroll"></param>
        /// <returns></returns>
        public override int HitTest(Point point)
        {
            if (Selected)
            {
                for (int i = 1; i <= HandleCount; i++)
                {
                    if (GetHandleRectangle(i).Contains(point))
                        return i;
                }
                if (GetRectanglePosition(this.rectangleF1, point, this.rotationPoint, angle))
                {
                    this.pointL = SetOffsetAfterRotation(point, this.rotationPoint, angle);
                    moveKb = 1;
                    return this.pointArray.Count + 1;
                }
                else if (GetRectanglePosition(this.rectangleF2, point, this.rotationPoint, angle))
                {
                    this.pointL = SetOffsetAfterRotation(point, this.rotationPoint, angle);
                    moveKb = 2;
                    return this.pointArray.Count + 1;
                }
                else if (GetRectanglePosition(this.rectangleF3, point, this.rotationPoint, angle))
                {
                    this.pointL = SetOffsetAfterRotation(point, this.rotationPoint, angle);
                    moveKb = 3;
                    return this.pointArray.Count + 1;
                }
                else if (GetRectanglePosition(this.rectangleF4, point, this.rotationPoint, angle))
                {
                    this.pointL = SetOffsetAfterRotation(point, this.rotationPoint, angle);
                    moveKb = 4;
                    return this.pointArray.Count + 1;
                }
                else if (GetRectanglePosition(this.rectangleF5, point, this.rotationPoint, angle))
                {
                    this.pointL = SetOffsetAfterRotation(point, this.rotationPoint, angle);
                    moveKb = 5;
                    return this.pointArray.Count + 1;
                }
                for (int i = 0; i < this.RectangleFList.Count; i++)
                {
                    num = i / 6;
                    if (num + 1 < pointArray.Count)
                    {
                        RectangleF rectangleF = this.RectangleFList[i];
                        if (GetRectanglePosition(rectangleF, point, pointArray[num + 1], angleP))
                        {
                            this.pointL = SetOffsetAfterRotation(point, pointArray[num + 1], angleP);
                            moveKb = -i;
                            return this.pointArray.Count + 1;
                        }
                    }
                }
            }

            if (PointInObject(point))
                return 0;

            return -1;
        }

        protected override bool PointInObject(Point point)
        {
            CreateObjects();

            return AreaRegion.IsVisible(point);
        }
        public override bool IntersectsWith(Rectangle rectangle)
        {
            CreateObjects();

            return AreaRegion.IsVisible(rectangle);
        }
        public override RectangleF GetBoundingBox()
        {
            float minx = 0, maxx = 0, miny = 0, maxy = 0;
            for (int i = 0; i < pointArray.Count; i++)
            {
                if (i == 0)
                {
                    minx = maxx = pointArray[i].X;
                    miny = maxy = pointArray[i].Y;
                }
                else
                {
                    if (pointArray[i].X > maxx) maxx = pointArray[i].X;
                    if (pointArray[i].X < minx) minx = pointArray[i].X;
                    if (pointArray[i].Y > maxy) maxy = pointArray[i].Y;
                    if (pointArray[i].Y < miny) miny = pointArray[i].Y;
                }
            }
            return new RectangleF(minx, miny, maxx - minx, maxy - miny);
        }

        internal void setNextPoint(Point p)
        {
            AddPoint(p);
            //startPoint = endPoint;
            //endPoint = p;
        }

        public override List<PointF> GetPoints()
        {
            return pointArray;
        }

        public override ParentStyleModel GetStyle()
        {
            return measureStyleModel;
        }
    }
}