LIBMAS/Annotation/Measure/MeasureMulVLine.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 System.Net.NetworkInformation;
using System.Linq;

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

    /// <summary>
    /// 测量->多点线段->多点垂直线
    /// </summary>
    public class MeasureMulVLine : MeasureDrawObject
    {
        public PointList pointArray;

        /// <summary>
        ///  Graphic objects for hit test
        /// </summary>
        private GraphicsPath areaPath = null;
        private Pen areaPen = null;
        private Region areaRegion = null;
        /// <summary>
        /// 长度
        /// </summary>
        private double allLength = 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();
        private int autoNum = 0;
        /// <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;
        /// <summary>
        /// 字体角度
        /// </summary>
        private double angleRotationP = 0;
        private double angleRotationL = 0;
        /// <summary>
        /// 属性绘制点
        /// </summary>
        private PointF rotationPoint;
        private PointF rotationPoint1;
        private bool drawing;
        private int num = 0;
        /// <summary>
        /// 限制绘制(绘制中)
        /// </summary>
        public bool mouseUpPointChange = false;
        /// <summary>
        /// 测量样式信息model
        /// </summary>
        private MeasureStyleModel.MeasureMulVLine measureStyleModel;

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

        public MeasureMulVLine(ISurfaceBox surfaceBox, int x1, int y1, bool clone) : base(surfaceBox)
        {
            this.objectType = DrawClass.Measure;
            this.drawToolType = DrawToolType.MeasureMulVLine;
            measureStyleModel = surfaceBox.GetMeasureStyleModel().measureMulVLine;
            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];
            surfaceBox.getMeasureInfo().TryGetValue(measurementUnit, out unitLength);
            Initialize();
        }

        public MeasureMulVLine(ISurfaceBox surfaceBox, List<PointF> points, ParentStyleModel parentStyleModel, Object content) : base()
        {
            this.objectType = DrawClass.Measure;
            this.drawToolType = DrawToolType.MeasureMulVLine;
            this.ISurfaceBox = surfaceBox;
            measureStyleModel = (MeasureStyleModel.MeasureMulVLine)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];
            surfaceBox.getMeasureInfo().TryGetValue(measurementUnit, out unitLength);
            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()
        {
            MeasureMulVLine drawPolygon = new MeasureMulVLine(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)
        {
            MeasureMulVLine drawPolygon = new MeasureMulVLine(ISurfaceBox, this.GetPoints(), this.measureStyleModel, null);
            if (drawingPropertiesList != null)
                drawPolygon.drawingPropertiesListClone = drawingPropertiesList;
            foreach (var rectangleF in RectangleFList)
            {
                drawPolygon.RectangleFList.Add(rectangleF);
            }
            FillDrawObjectFields(drawPolygon);
            return drawPolygon;
        }

        /// <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.MeasureMulSegment.Text");
            else
                data.Add(MeasureAttributes.MeasureMethod, PdnResources.GetString("Menu.MeasureAction.MeasureMulSegment.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(allLength, decimalPlaces);
            else
                data.Add(MeasureAttributes.PixelLength, Math.Round(allLength, decimalPlaces));

            string s = Math.Round(allLength * unitLength, decimalPlaces).ToString();
            if (s.IndexOf(".") == -1)
            {
                for (int c = 0; c < decimalPlaces; c++)
                {
                    if (c == 0)
                        s += ".";
                    s += "0";
                }
            }
            else
            {
                int a = s.Length - s.IndexOf(".") - 1;
                if (a < decimalPlaces)
                {
                    for (int c = 0; c < decimalPlaces - a; c++)
                    {
                        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(allLength / (pointArray.Count - 1), decimalPlaces);
            else
                data.Add(MeasureAttributes.PixelAverageIntercept, Math.Round(allLength / (pointArray.Count - 1), decimalPlaces));

             s = Math.Round(allLength * unitLength / (pointArray.Count - 1), 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 override void Draw(Graphics g)
        {
            if (pointArray.Count > 1)
            {
               lengthParagraphs = new List<string>();
                drawingProperties.TryGetValue(this.drawToolType, out drawingPropertiesList);
                if (drawingPropertiesList == null)
                {
                    drawingPropertiesList = drawingPropertiesListClone;
                    if (!this.drawing)
                        this.configurationFile = true;
                }

                #region [没办法]

                int leftNum = 0;
                int rightNum = 0;

                if (drawingPropertiesList.Contains(MeasureAttributes.PixelLength.ToString()))
                {

                    leftNum += 1;
                }

                if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalLength.ToString()))
                {
                    leftNum += 1;
                }

                if (drawingPropertiesList.Contains(MeasureAttributes.PixelStartX.ToString()))
                {
                    leftNum += 1;
                }

                if (drawingPropertiesList.Contains(MeasureAttributes.PixelStartY.ToString()))
                {
                    leftNum += 1;
                }

                if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalStartX.ToString()))
                {
                    leftNum += 1;
                }

                if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalStartY.ToString()))
                {
                    leftNum += 1;
                }

                if (drawingPropertiesList.Contains(MeasureAttributes.PixelAverageIntercept.ToString()))
                {
                    rightNum += 1;
                }

                if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalAverage.ToString()))
                {
                    rightNum += 1;
                }

                if (drawingPropertiesList.Contains(MeasureAttributes.MeasureMethod.ToString()))
                {
                    rightNum += 1;
                }

                if (drawingPropertiesList.Contains(MeasureAttributes.MeasureUnitCN.ToString()))
                {
                    rightNum += 1;
                }

                if (drawingPropertiesList.Contains(MeasureAttributes.MeasureUnitEN.ToString()))
                {
                    rightNum += 1;
                }

                #endregion

                pointChangeObject.TryGetValue(this.drawToolType, out SavePointChange);
                Font textfont1 = new Font(measureStyleModel.font, measureStyleModel.fontSize);
                Brush textbrush1 = new SolidBrush(Color.FromArgb(measureStyleModel.textColor));
                // 总长度
                double alllength = 0.0;
                // 段长度
                double length = 0.0;
                SizeF sizeF = new SizeF();
                int a1 = 0;
                int a2 = 1;
                int a3 = 2;
                int a4 = 3;
                int a5 = 4;
                int a6 = 5;
                RectangleF rectangleF;
                for (int i = 1; i <= pointArray.Count - 1; i++)
                {
                    autoNum = 0;
                    Matrix mtxSave1 = g.Transform;
                    Matrix matrix1 = g.Transform;
                    Font textfont = new Font(measureStyleModel.font, measureStyleModel.fontSize);
                    Brush textbrush = new SolidBrush(Color.FromArgb(measureStyleModel.textColor));
                    Pen linePen = new Pen(Color.FromArgb(measureStyleModel.lineColor), measureStyleModel.lineWidth);
                    linePen.DashStyle = (DashStyle)measureStyleModel.lineStyle;
                    g.SmoothingMode = SmoothingMode.AntiAlias;

                    //length = BasicCalculationHelper.GetDistance(pointArray[i - 1], pointArray[i], 10) / pxPerUnit;
                    length = BasicCalculationHelper.GetDistance(pointArray[i - 1], pointArray[i], 10);
                    PointF point = BasicCalculationHelper.GetAnglePoint(new PointF(pointArray[i - 1].X, pointArray[i - 1].Y + measureStyleModel.vLineLength), pointArray[i - 1], 90);
                    PointF point1 = BasicCalculationHelper.GetAnglePoint(new PointF(pointArray[i - 1].X, pointArray[i - 1].Y - measureStyleModel.vLineLength), pointArray[i - 1], 90);

                    PointF point2 = BasicCalculationHelper.GetAnglePoint(new PointF(pointArray[i].X, pointArray[i].Y + measureStyleModel.vLineLength), pointArray[i], 270);
                    PointF point3 = BasicCalculationHelper.GetAnglePoint(new PointF(pointArray[i].X, pointArray[i].Y - measureStyleModel.vLineLength), pointArray[i], 270);

                    g.DrawLine(linePen, point.X, point.Y, point1.X, point1.Y);
                    g.DrawLine(linePen, point2.X, point2.Y, point3.X, point3.Y);
                    g.DrawLine(linePen, pointArray[i - 1], pointArray[i]);
                    // 总长度
                    alllength = alllength + length;

                    if (measureStyleModel.linePositionP == 0)
                    {
                        this.rotationPoint1 = pointArray[i];
                        angleRotationP = -90;
                    }
                    else if (measureStyleModel.linePositionP == 1)
                    {
                        this.rotationPoint1 = new PointF((pointArray[i].X + pointArray[i - 1].X) / 2, (pointArray[i - 1].Y + pointArray[i].Y) / 2);
                        angleRotationP = -90;
                    }
                    else if (measureStyleModel.linePositionP == 2)
                    {
                        this.rotationPoint1 = pointArray[i - 1];
                        angleRotationP = -90;
                    }
                    else if (measureStyleModel.linePositionP == 3)
                    {
                        this.rotationPoint1 = pointArray[i];
                        angleRotationP = 90;
                    }
                    else if (measureStyleModel.linePositionP == 4)
                    {
                        this.rotationPoint1 = new PointF((pointArray[i].X + pointArray[i - 1].X) / 2, (pointArray[i - 1].Y + pointArray[i].Y) / 2);
                        angleRotationP = 90;
                    }
                    else if (measureStyleModel.linePositionP == 5)
                    {
                        this.rotationPoint1 = pointArray[i - 1];
                        angleRotationP = 90;
                    }

                    if (measureStyleModel.followLine)
                    {
                        // 画布旋转
                        matrix1.RotateAt((float)angleRotationP, new PointF(this.rotationPoint1.X, this.rotationPoint1.Y));
                        g.Transform = matrix1;
                    }
                    int offsetValue = measureStyleModel.fontSize + measureStyleModel.fontSize / 2;
                    int offsetValue1 = measureStyleModel.lineWidth * 2 / 3;
                    int offset = offsetValue + offsetValue1;
                    if (drawingPropertiesList != null)
                    {
                        // 像素长度
                        if (drawingPropertiesList.Contains(MeasureAttributes.PixelLength.ToString()))
                        {
                            rectangleF = this.RectangleFList[a1];
                            sizeF = g.MeasureString("" + Math.Round(length, decimalPlaces) + "px", textfont1);
                            rectangleF.Width = sizeF.Width;
                            rectangleF.Height = sizeF.Height;
                            if (this.pointChange || this.SavePointChange || this.mouseUpPointChange || this.mouseUpAttribute)
                            {
                                if (measureStyleModel.followLine)
                                {
                                    rectangleF.Location = new Point((int)this.rotationPoint1.X - (int)sizeF.Width / 2, (int)this.rotationPoint1.Y - offset);
                                }
                                else {
                                    rectangleF.Location = getLevelPoint(this.rotationPoint1, sizeF, measureStyleModel.linePositionP, offset, leftNum);
                                }
                                offset += offsetValue;
                                this.RectangleFList[a1] = rectangleF;
                            }
                            g.DrawString("" + Math.Round(length, decimalPlaces) + "px", textfont1, textbrush1, this.RectangleFList[a1]);
                            a1 += 6;
                        }
                        else
                        {
                            this.RectangleFList[a1] = new RectangleF();
                            a1 += 6;
                        }
                        string s = Math.Round(length * unitLength, decimalPlaces).ToString();
                        if (s.IndexOf(".") == -1)
                        {
                            for (int c = 0; c < decimalPlaces; c++)
                            {
                                if (c == 0)
                                    s += ".";
                                s += "0";
                            }
                        }
                        else
                        {
                            int a = s.Length - s.IndexOf(".") - 1;
                            if (a < decimalPlaces)
                            {
                                for (int c = 0; c < decimalPlaces - a; c++)
                                {
                                    s += "0";
                                }
                            }
                        }
                        lengthParagraphs.Add(s);
                        // 物理长度
                        if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalLength.ToString()))
                        {
                            rectangleF = this.RectangleFList[a2];
                            sizeF = g.MeasureString(s + this.unit, textfont1);
                            rectangleF.Width = sizeF.Width;
                            rectangleF.Height = sizeF.Height;
                            if (this.pointChange || this.SavePointChange || this.mouseUpPointChange || this.mouseUpAttribute)
                            {
                                if (measureStyleModel.followLine)
                                {
                                    rectangleF.Location = new Point((int)this.rotationPoint1.X - (int)sizeF.Width / 2, (int)this.rotationPoint1.Y - offset);
                                }
                                else
                                {
                                    rectangleF.Location = getLevelPoint(this.rotationPoint1, sizeF, measureStyleModel.linePositionP, offset, leftNum);
                                }
                                offset += offsetValue;
                                this.RectangleFList[a2] = rectangleF;
                            }
                            g.DrawString(s + this.unit, textfont1, textbrush1, this.RectangleFList[a2]);
                            a2 += 6;
                        }
                        else
                        {
                            this.RectangleFList[a2] = new RectangleF();
                            a2 += 6;
                        }
                        // 像素起始点X
                        if (drawingPropertiesList.Contains(MeasureAttributes.PixelStartX.ToString()))
                        {
                            rectangleF = this.RectangleFList[a3];
                            sizeF = g.MeasureString("" + pointArray[i].X, textfont1);
                            rectangleF.Width = sizeF.Width;
                            rectangleF.Height = sizeF.Height;
                            if (this.pointChange || this.SavePointChange || this.mouseUpPointChange || this.mouseUpAttribute)
                            {
                                if (measureStyleModel.followLine)
                                {
                                    rectangleF.Location = new Point((int)this.rotationPoint1.X - (int)sizeF.Width / 2, (int)this.rotationPoint1.Y - offset);
                                }
                                else
                                {
                                    rectangleF.Location = getLevelPoint(this.rotationPoint1, sizeF, measureStyleModel.linePositionP, offset, leftNum);
                                }
                                offset += offsetValue;
                                this.RectangleFList[a3] = rectangleF;
                            }
                            g.DrawString("" + pointArray[i].X, textfont1, textbrush1, this.RectangleFList[a3]);
                            a3 += 6;
                        }
                        else
                        {
                            this.RectangleFList[a3] = new RectangleF();
                            a3 += 6;
                        }
                        // 像素起始点Y
                        if (drawingPropertiesList.Contains(MeasureAttributes.PixelStartY.ToString()))
                        {
                            rectangleF = this.RectangleFList[a4];
                            sizeF = g.MeasureString("" + pointArray[i].Y, textfont1);
                            rectangleF.Width = sizeF.Width;
                            rectangleF.Height = sizeF.Height;
                            if (this.pointChange || this.SavePointChange || this.mouseUpPointChange || this.mouseUpAttribute)
                            {
                                if (measureStyleModel.followLine)
                                {
                                    rectangleF.Location = new Point((int)this.rotationPoint1.X - (int)sizeF.Width / 2, (int)this.rotationPoint1.Y - offset);
                                }
                                else
                                {
                                    rectangleF.Location = getLevelPoint(this.rotationPoint1, sizeF, measureStyleModel.linePositionP, offset, leftNum);
                                }
                                offset += offsetValue;
                                this.RectangleFList[a4] = rectangleF;
                            }
                            g.DrawString("" + pointArray[i].Y, textfont1, textbrush1, this.RectangleFList[a4]);
                            a4 += 6;
                        }
                        else
                        {
                            this.RectangleFList[a4] = new RectangleF();
                            a4 += 6;
                        }
                        // 物理起始点X
                        if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalStartX.ToString()))
                        {
                            rectangleF = this.RectangleFList[a5];
                            sizeF = g.MeasureString("" + Math.Round(pointArray[i].X * unitLength, decimalPlaces), textfont1);
                            rectangleF.Width = sizeF.Width;
                            rectangleF.Height = sizeF.Height;
                            if (this.pointChange || this.SavePointChange || this.mouseUpPointChange || this.mouseUpAttribute)
                            {
                                if (measureStyleModel.followLine)
                                {
                                    rectangleF.Location = new Point((int)this.rotationPoint1.X - (int)sizeF.Width / 2, (int)this.rotationPoint1.Y - offset);
                                }
                                else
                                {
                                    rectangleF.Location = getLevelPoint(this.rotationPoint1, sizeF, measureStyleModel.linePositionP, offset, leftNum);
                                }
                                offset += offsetValue;
                                this.RectangleFList[a5] = rectangleF;
                            }
                            g.DrawString("" + Math.Round(pointArray[i].X * unitLength, decimalPlaces), textfont1, textbrush1, this.RectangleFList[a5]);
                            a5 += 6;
                        }
                        else
                        {
                            this.RectangleFList[a5] = new RectangleF();
                            a5 += 6;
                        }
                        // 物理起始点Y
                        if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalStartY.ToString()))
                        {
                            rectangleF = this.RectangleFList[a6];
                            sizeF = g.MeasureString("" + Math.Round(pointArray[i].Y * unitLength, decimalPlaces), textfont1);
                            rectangleF.Width = sizeF.Width;
                            rectangleF.Height = sizeF.Height;
                            if (this.pointChange || this.SavePointChange || this.mouseUpPointChange || this.mouseUpAttribute)
                            {
                                if (measureStyleModel.followLine)
                                {
                                    rectangleF.Location = new Point((int)this.rotationPoint1.X - (int)sizeF.Width / 2, (int)this.rotationPoint1.Y - offset);
                                }
                                else
                                {
                                    rectangleF.Location = getLevelPoint(this.rotationPoint1, sizeF, measureStyleModel.linePositionP, offset, leftNum);
                                }
                                offset += offsetValue;
                                this.RectangleFList[a6] = rectangleF;
                            }
                            g.DrawString("" + Math.Round(pointArray[i].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 = mtxSave1;
                    matrix1.Dispose();
                    linePen.Dispose();
                }
                this.allLength = alllength;
                Matrix mtxSave = g.Transform;
                Matrix matrix = g.Transform;
                autoNum = 0;
                // 是否绘制
                if (this.pointChange || this.SavePointChange || this.mouseUpPointChange || this.mouseUpAttribute)
                {
                    if (measureStyleModel.linePositionL == 0)
                    {
                        this.rotationPoint = pointArray[1];
                        angleRotationL = -90;
                    }
                    else if (measureStyleModel.linePositionL == 1)
                    {
                        this.rotationPoint = new PointF((pointArray[1].X + pointArray[0].X) / 2, (pointArray[0].Y + pointArray[1].Y) / 2);
                        angleRotationL = -90;
                    }
                    else if (measureStyleModel.linePositionL == 2)
                    {
                        this.rotationPoint = pointArray[0];
                        angleRotationL = -90;
                    }
                    else if (measureStyleModel.linePositionL == 3)
                    {
                        this.rotationPoint = pointArray[1];
                        angleRotationL = 90;
                    }
                    else if (measureStyleModel.linePositionL == 4)
                    {
                        this.rotationPoint = new PointF((pointArray[1].X + pointArray[0].X) / 2, (pointArray[0].Y + pointArray[1].Y) / 2);
                        angleRotationL = 90;
                    }
                    else if (measureStyleModel.linePositionL == 5)
                    {
                        this.rotationPoint = pointArray[0];
                        angleRotationL = 90;
                    }
                    // 文本间隔定义
                    int offsetValue = measureStyleModel.fontSize + measureStyleModel.fontSize / 2;
                    int offsetValue1 = measureStyleModel.lineWidth * 2 / 3;
                    int offset = offsetValue + offsetValue1;
                    this.pointL = new Point((int)this.rotationPoint.X, (int)this.rotationPoint.Y);
                    if (drawingPropertiesList != null)
                    {
                        // 像素平均截距
                        if (drawingPropertiesList.Contains(MeasureAttributes.PixelAverageIntercept.ToString()))
                        {
                            sizeF = g.MeasureString("" + Math.Round(allLength / (pointArray.Count - 1), decimalPlaces) + "px", textfont1);
                            if (measureStyleModel.followLine)
                            {
                                rectangleF4.Location = new Point((int)this.rotationPoint.X - (int)sizeF.Width / 2, (int)this.rotationPoint.Y - offset);
                            }
                            else
                            {
                                rectangleF4.Location = getLevelPoint(this.rotationPoint, sizeF, measureStyleModel.linePositionL, offset, rightNum);
                            }
                            offset += offsetValue;
                        }
                        // 物理平均截距
                        if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalAverage.ToString()))
                        {
                            string s = Math.Round(allLength * unitLength / (pointArray.Count - 1), 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("" + Math.Round(allLength * unitLength / (pointArray.Count - 1), decimalPlaces) + this.unit, textfont1);
                            if (measureStyleModel.followLine)
                            {
                                rectangleF5.Location = new Point((int)this.rotationPoint.X - (int)sizeF.Width / 2, (int)this.rotationPoint.Y - offset);
                            }
                            else
                            {
                                rectangleF5.Location = getLevelPoint(this.rotationPoint, sizeF, measureStyleModel.linePositionL, offset, rightNum);
                            }
                            offset += offsetValue;
                        }
                        // 测量方式
                        if (drawingPropertiesList.Contains(MeasureAttributes.MeasureMethod.ToString()))
                        {
                            sizeF = g.MeasureString("" + PdnResources.GetString("Menu.MeasureAction.MeasureMulSegment.Text"), textfont1);
                            if (measureStyleModel.followLine)
                            {
                                rectangleF1.Location = new Point((int)this.rotationPoint.X - (int)sizeF.Width / 2, (int)this.rotationPoint.Y - offset);
                            }
                            else
                            {
                                rectangleF1.Location = getLevelPoint(this.rotationPoint, sizeF, measureStyleModel.linePositionL, offset, rightNum);
                            }
                            offset += offsetValue;
                        }
                        // 测量单位(中文)
                        if (drawingPropertiesList.Contains(MeasureAttributes.MeasureUnitCN.ToString()))
                        {
                            sizeF = g.MeasureString("" + this.unitString, textfont1);
                            if (measureStyleModel.followLine)
                            {
                                rectangleF2.Location = new Point((int)this.rotationPoint.X - (int)sizeF.Width / 2, (int)this.rotationPoint.Y - offset);
                            }
                            else
                            {
                                rectangleF2.Location = getLevelPoint(this.rotationPoint, sizeF, measureStyleModel.linePositionL, offset, rightNum);
                            }
                            offset += offsetValue;
                        }
                        // 测量单位(英文)
                        if (drawingPropertiesList.Contains(MeasureAttributes.MeasureUnitEN.ToString()))
                        {
                            sizeF = g.MeasureString("" + this.unit, textfont1);
                            if (measureStyleModel.followLine)
                            {
                                rectangleF3.Location = new Point((int)this.rotationPoint.X - (int)sizeF.Width / 2, (int)this.rotationPoint.Y - offset);
                            }
                            else
                            {
                                rectangleF3.Location = getLevelPoint(this.rotationPoint, sizeF, measureStyleModel.linePositionL, offset, rightNum);
                            }
                            offset += offsetValue;
                        }
                    }
                }
                if (measureStyleModel.followLine)
                {
                    // 画布旋转
                    matrix.RotateAt((float)angleRotationL, new PointF(this.rotationPoint.X, this.rotationPoint.Y));
                    g.Transform = matrix;
                }
                if (drawingPropertiesList != null)
                {
                    // 测量方式
                    if (drawingPropertiesList.Contains(MeasureAttributes.MeasureMethod.ToString()))
                    {
                        sizeF = g.MeasureString("" + PdnResources.GetString("Menu.MeasureAction.MeasureMulSegment.Text"), textfont1);
                        rectangleF1.Width = sizeF.Width;
                        rectangleF1.Height = sizeF.Height;
                        g.DrawString("" + PdnResources.GetString("Menu.MeasureAction.MeasureMulSegment.Text"), textfont1, textbrush1, rectangleF1);
                    }
                    else
                    {
                        rectangleF1 = new RectangleF();
                    }
                    // 测量单位(中文)
                    if (drawingPropertiesList.Contains(MeasureAttributes.MeasureUnitCN.ToString()))
                    {
                        sizeF = g.MeasureString("" + this.unitString, textfont1);
                        rectangleF2.Width = sizeF.Width;
                        rectangleF2.Height = sizeF.Height;
                        g.DrawString("" + this.unitString, textfont1, textbrush1, rectangleF2);
                    }
                    else
                    {
                        rectangleF2 = new RectangleF();
                    }
                    // 测量单位(英文)
                    if (drawingPropertiesList.Contains(MeasureAttributes.MeasureUnitEN.ToString()))
                    {
                        sizeF = g.MeasureString("" + this.unit, textfont1);
                        rectangleF3.Width = sizeF.Width;
                        rectangleF3.Height = sizeF.Height;
                        g.DrawString("" + this.unit, textfont1, textbrush1, rectangleF3);
                    }
                    else
                    {
                        rectangleF3 = new RectangleF();
                    }
                    // 像素平均截距
                    if (drawingPropertiesList.Contains(MeasureAttributes.PixelAverageIntercept.ToString()))
                    {
                        sizeF = g.MeasureString("" + Math.Round(allLength / (pointArray.Count - 1), decimalPlaces) + "px", textfont1);
                        rectangleF4.Width = sizeF.Width;
                        rectangleF4.Height = sizeF.Height;
                        g.DrawString("" + Math.Round(allLength / (pointArray.Count - 1), decimalPlaces) + "px", textfont1, textbrush1, rectangleF4);
                    }
                    else
                    {
                        rectangleF4 = new RectangleF();
                    }
                    // 物理平均截距
                    if (drawingPropertiesList.Contains(MeasureAttributes.PhysicalAverage.ToString()))
                    {
                        string s = Math.Round(allLength * unitLength / (pointArray.Count - 1), 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(s + this.unit, textfont1);
                        rectangleF5.Width = sizeF.Width;
                        rectangleF5.Height = sizeF.Height;
                        g.DrawString(s + this.unit, textfont1, textbrush1, rectangleF5);
                    }
                    else
                    {
                        rectangleF5 = new RectangleF();
                    }
                }
                //还原为原始旋转矩阵
                g.Transform = mtxSave;
                if (this.configurationFile)
                    this.pointChange = false;
                this.mouseUpAttribute = false;
                pointChangeObject.Remove(this.drawToolType);
                matrix.Dispose();
            }
        }
        /// 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, angleRotationL);
                    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)
                        {
                            if (measureStyleModel.linePositionP == 0)
                            {
                                this.rotationPoint1 = pointArray[num + 1];
                            }
                            else if (measureStyleModel.linePositionP == 1)
                            {
                                this.rotationPoint1 = new PointF((pointArray[num + 1].X + pointArray[num].X) / 2, (pointArray[num].Y + pointArray[num + 1].Y) / 2);
                            }
                            else if (measureStyleModel.linePositionP == 2)
                            {
                                this.rotationPoint1 = pointArray[num];
                            }
                            else if (measureStyleModel.linePositionP == 3)
                            {
                                this.rotationPoint1 = pointArray[num + 1];
                            }
                            else if (measureStyleModel.linePositionP == 4)
                            {
                                this.rotationPoint1 = new PointF((pointArray[num + 1].X + pointArray[num].X) / 2, (pointArray[num].Y + pointArray[num + 1].Y) / 2);
                            }
                            else if (measureStyleModel.linePositionP == 5)
                            {
                                this.rotationPoint1 = pointArray[num];
                            }
                            RectangleF rectangleF = this.RectangleFList[i];
                            if (this.moveKb == -i)
                            {
                                point = SetOffsetAfterRotation(point, this.rotationPoint1, angleRotationP);
                                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(pointArray[handleNumber - 2].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(pointArray[handleNumber - 2].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(pointArray[handleNumber - 2].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(pointArray[handleNumber - 2].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(pointArray[handleNumber - 2].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(pointArray[handleNumber - 2].X - this.pointArray[i - 1].X, point.Y - this.pointArray[i - 1].Y);
                            this.RectangleFList[i * 6 - 7] = rectangleF;
                        }
                    }
                    pointArray[handleNumber - 1] = new PointF(pointArray[handleNumber - 2].X, point.Y);
                }
                else
                {
                    this.rectangleF1.Offset(pointArray[0].X - this.pointArray[0].X, point.Y - this.pointArray[0].Y);
                    this.rectangleF2.Offset(pointArray[0].X - this.pointArray[0].X, point.Y - this.pointArray[0].Y);
                    this.rectangleF3.Offset(pointArray[0].X - this.pointArray[0].X, point.Y - this.pointArray[0].Y);
                    this.rectangleF4.Offset(pointArray[0].X - this.pointArray[0].X, point.Y - this.pointArray[0].Y);
                    this.rectangleF5.Offset(pointArray[0].X - this.pointArray[0].X, point.Y - this.pointArray[0].Y);
                    pointArray[0] = new PointF(pointArray[0].X, point.Y);
                }
            }

            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;

            // Create path which contains wide line
            // for easy mouse selection
            AreaPath = new GraphicsPath();
            AreaPen = new Pen(Color.Black, 7);
            AreaPath.AddLines(pointArray.ToArray());
            AreaPath.Widen(AreaPen);

            // Create region from the path
            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.Black);
            for (int i = 1; i <= HandleCount; i++)
            {
                if (i == HandleCount)
                    brush = new SolidBrush(Color.Transparent);
                g.FillRectangle(brush, GetHandleRectangle(i));
            }
            //g.DrawRectangle(new Pen(Color.White), GetBoundingBox());
            brush.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, angleRotationL))
                {
                    this.pointL = SetOffsetAfterRotation(point, this.rotationPoint, angleRotationL); 
                    moveKb = 1;
                    return this.pointArray.Count +1 ;
                }
                else if (GetRectanglePosition(this.rectangleF2, point, this.rotationPoint, angleRotationL))
                {
                    this.pointL = SetOffsetAfterRotation(point, this.rotationPoint, angleRotationL);
                    moveKb = 2;
                    return this.pointArray.Count + 1;
                }
                else if (GetRectanglePosition(this.rectangleF3, point, this.rotationPoint, angleRotationL))
                {
                    this.pointL = SetOffsetAfterRotation(point, this.rotationPoint, angleRotationL);
                    moveKb = 3;
                    return this.pointArray.Count + 1;
                }
                else if (GetRectanglePosition(this.rectangleF4, point, this.rotationPoint, angleRotationL))
                {
                    this.pointL = SetOffsetAfterRotation(point, this.rotationPoint, angleRotationL);
                    moveKb = 4;
                    return this.pointArray.Count + 1;
                }
                else if (GetRectanglePosition(this.rectangleF5, point, this.rotationPoint, angleRotationL))
                {
                    this.pointL = SetOffsetAfterRotation(point, this.rotationPoint, angleRotationL);
                    moveKb = 5;
                    return this.pointArray.Count + 1;
                }
                for (int i = 0; i < this.RectangleFList.Count; i++)
                {
                    num = i / 6;
                    RectangleF rectangleF = this.RectangleFList[i];
                    if (num + 1 < pointArray.Count)
                    {
                        if (measureStyleModel.linePositionP == 0)
                        {
                            this.rotationPoint1 = pointArray[num + 1];
                        }
                        else if (measureStyleModel.linePositionP == 1)
                        {
                            this.rotationPoint1 = new PointF((pointArray[num + 1].X + pointArray[num].X) / 2, (pointArray[num].Y + pointArray[num + 1].Y) / 2);
                        }
                        else if (measureStyleModel.linePositionP == 2)
                        {
                            this.rotationPoint1 = pointArray[num];
                        }
                        else if (measureStyleModel.linePositionP == 3)
                        {
                            this.rotationPoint1 = pointArray[num + 1];
                        }
                        else if (measureStyleModel.linePositionP == 4)
                        {
                            this.rotationPoint1 = new PointF((pointArray[num + 1].X + pointArray[num].X) / 2, (pointArray[num].Y + pointArray[num + 1].Y) / 2);
                        }
                        else if (measureStyleModel.linePositionP == 5)
                        {
                            this.rotationPoint1 = pointArray[num];
                        }
                        if (GetRectanglePosition(rectangleF, point, this.rotationPoint1, angleRotationP))
                        {
                            this.pointL = SetOffsetAfterRotation(point, this.rotationPoint1, angleRotationP);
                            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;
        }

        internal void setEndPoint(Point p)
        {
            endPoint = p;
        }

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

        public override ParentStyleModel GetStyle()
        {
            return measureStyleModel;
        }

        /// <summary>
        /// 获取水平文字时的起始坐标
        /// </summary>
        /// <returns></returns>
        private PointF getLevelPoint(PointF point, SizeF sizeF, int type, int offset,int num)
        {
            var startPoint = new PointF();
            int offsetY = 0;
            if ((type == 1 || type == 4))
            {
                int averageNum;
                bool isDan = false;

                if (num % 2 == 0)
                {
                    averageNum = num / 2;
                }
                else
                {
                    averageNum = (num - 1) / 2;
                    isDan = true;
                }

                if (averageNum != 0)
                {
                    if (autoNum < averageNum)
                    {
                        offsetY = (int)(((averageNum - autoNum)) * sizeF.Height);
                    }
                    else
                    {
                        offsetY = (int)(0 - (autoNum - averageNum) * sizeF.Height);
                    }
                }

                if (isDan && autoNum == num)
                {
                    offsetY += (int)sizeF.Height;
                }
                autoNum += 1;
            }

            switch (type)
            {
                case 0:
                    startPoint = new PointF(point.X - sizeF.Width - 10, point.Y - offset);
                    break;
                case 1:
                    startPoint = new PointF(point.X - sizeF.Width - 10, point.Y - offsetY - 5);
                    break;
                case 2:
                    startPoint = new PointF(point.X - sizeF.Width - 10, point.Y - offset);
                    break;
                case 3:
                    startPoint = new PointF(point.X + 10, point.Y - offset);
                    break;
                case 4:
                    startPoint = new PointF(point.X + 10, point.Y - offsetY - 5);
                    break;
                case 5:
                    startPoint = new PointF(point.X + 10, point.Y - offset);
                    break;
            }
            return startPoint;
        }
    }
}