MTP2.0_CSharp/Muchinfo.Common/Fx4.0/Muchinfo.ChartClient/MuchInfo.Chart/MuchInfo.Chart.WPF/Primitives/ValueScaleDisplay.cs

using Microsoft.VisualBasic;
using Microsoft.VisualBasic.CompilerServices;
using MuchInfo.Chart.Data.EnumTypes;
using MuchInfo.Chart.Infrastructure.Helpers;
using MuchInfo.Chart.WPF.Controls.ValueScaling;
using MuchInfo.Chart.WPF.Helpers;
using MuchInfo.Chart.WPF.Primitives.Interfaces;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Shapes;

namespace MuchInfo.Chart.WPF.Primitives
{
    public class ValueScaleDisplay : Canvas
    {
        #region Fields

        //private const int c_TimeSpaning = 3;  //设置分时图显示网络是图表字体的多少倍，控制网格数量
        private const int c_TimeSpaningGridCount = 8;   //设置显示分时图显示图表风格数量
        protected ValueScaleDisplay.ValueScaleMode mArithScaleMode;
        protected Color mBorderColor;
        protected List<float> mDivisors;
        protected bool mDrawGridLines;
        protected ValueScaleDisplay.ValueScaleMode mExpScaleMode;

        private Brush _upBrush = Brushes.Red;

        /// <summary>
        /// 设置涨时的图表的颜色
        /// </summary>
        public Brush UpBrush
        {
            get { return _upBrush; }
            set { _upBrush = value; }
        }

        private Brush _downBrush = Brushes.SeaGreen;

        /// <summary>
        /// 设置下跌里图表的颜色
        /// </summary>
        public Brush DownBrush
        {
            get { return _downBrush; }
            set { _downBrush = value; }
        }

        private Brush _lastBrush = Brushes.White;

        public Brush LastBrush
        {
            get { return _lastBrush; }
            set { _lastBrush = value; }
        }




        /// <summary> 
        /// 小数位数
        /// </summary>
        protected int mFormatSigDigits;
        protected int mLineOpacity;
        protected DoubleCollection mLineStyle;
        protected ValueScaleDisplay.ValueScaleMode mLogScaleMode;
        protected Color mPercentColor;
        protected bool mShowScaleControls;
        protected bool mTextAlignLeft;
        protected ValueScaleDisplay.LRPlacement mTextPos;
        protected float _curNet;
        protected float _curPercent;
        protected float _divisor;
        protected float _fixedPercent;
        protected int _lineCount;

        private bool _allowAbbreviate;
        private ValueScaleBufferAdjuster _bottomAdjuster;
        private Chart _chart;
        private ChartPane _chartPane;
        private bool _flag2;
        private bool _flag3;
        private Color _lineColor;
        private Rect _rect;
        private ScaleLayer _scalelayer;
        private ValueScaleBufferAdjuster _topAdjuster;

        /// <summary>
        /// Y轴面板
        /// </summary>
        private Canvas _yCanvas;
        private List<ValueScaleDisplay.ValueScaleDisplay_Y> _yList;
        private float _yValue;

        #endregion Fields

        #region Constructors

        public ValueScaleDisplay(IValueScaler valueScaler)
        {
            base.SizeChanged -= (new SizeChangedEventHandler(this.ValueScaleDisplay_SizeChanged));
            base.SizeChanged += (new SizeChangedEventHandler(this.ValueScaleDisplay_SizeChanged));
            this._scalelayer = null;
            this._lineCount = 5;
            this._divisor = 1f;
            this._fixedPercent = 1f;
            this.mFormatSigDigits = 2;
            this.mArithScaleMode = ValueScaleDisplay.ValueScaleMode.Auto;
            this.mLogScaleMode = ValueScaleDisplay.ValueScaleMode.Auto;
            this.mExpScaleMode = ValueScaleDisplay.ValueScaleMode.Auto;
            this.mTextPos = ValueScaleDisplay.LRPlacement.Right;
            this._lineColor = Colors.LightGray;
            this.mBorderColor = Colors.LightGray;
            this.mPercentColor = Colors.Red;
            this.mDrawGridLines = true;
            this.mTextAlignLeft = true;
            this.mShowScaleControls = false;
            this.mLineStyle = new DoubleCollection();
            this.mLineOpacity = 10;
            this.mDivisors = new List<float>();
            this._flag2 = false;
            this._yValue = 0f;
            this._flag3 = false;
            this._allowAbbreviate = false;
            this.InitializeDivisors();
            this._topAdjuster = new ValueScaleBufferAdjuster();
            this._bottomAdjuster = new ValueScaleBufferAdjuster();
            this._yCanvas = new Canvas();
            this.Children.Add(this._yCanvas);

            this.CurrentValueScaler = valueScaler;
        }

        #endregion Constructors

        #region Enumerations

        public enum LRPlacement
        {
            Right,
            Left,
            None
        }

        public enum ValueScaleMode
        {
            Auto,
            Manual,
            LineCount,
            MaxLines,
            AutoPercent
        }

        public enum ValueScalePaintMode
        {
            AutoScale,
            AutoDivisor,
            AutoPercentScale,
            Divisor,
            FixedPercent,
            LineCount,

        }

        #endregion Enumerations

        #region Properties

        #region Public Properties

        public Color BorderColor
        {
            get
            {
                return this.mBorderColor;
            }
            set
            {
                this.mBorderColor = value;
                this.RefreshChart();
            }
        }

        public float Divisor
        {
            get
            {
                return this._divisor;
            }
            set
            {
                bool flag = this._divisor != value;
                if (flag)
                {
                    this._divisor = value;
                    this.RefreshChart();
                }
            }
        }

        public bool DrawGridLines
        {
            get
            {
                return this.mDrawGridLines;
            }
            set
            {
                this.mDrawGridLines = value;
                this.RefreshChart();
            }
        }

        public float FixedPercent
        {
            get
            {
                return this._fixedPercent;
            }
            set
            {
                bool flag = this._fixedPercent != value;
                if (flag)
                {
                    this._fixedPercent = value;
                    this.RefreshChart();
                }
            }
        }

        /// <summary>
        /// 小数位数
        /// </summary>
        public int FormatSignificantDigits
        {
            get
            {
                return this.mFormatSigDigits;
            }
            set
            {
                this.mFormatSigDigits = value;
            }
        }

        public DoubleCollection GridLineStyle
        {
            get
            {
                return this.mLineStyle;
            }
            set
            {
                this.mLineStyle = value;
                this.RefreshChart();
            }
        }

        public Color LineColor
        {
            get
            {
                return this._lineColor;
            }
            set
            {
                this._lineColor = value;
                this.RefreshChart();
            }
        }

        public int LineCount
        {
            get
            {
                return this._lineCount;
            }
            set
            {
                bool flag = this._lineCount != value;
                if (flag)
                {
                    this._lineCount = value;
                    this.RefreshChart();
                }
            }
        }

        public Color PercentColor
        {
            get
            {
                return this.mPercentColor;
            }
            set
            {
                this.mPercentColor = value;
                this.RefreshChart();
            }
        }

        public ScaleLayer ScaleLayer
        {
            get
            {
                return this._scalelayer;
            }
            set
            {
                this._scalelayer = value;
            }
        }

        public ValueScaleDisplay.ValueScaleMode ScaleMode
        {
            get
            {
                bool flag = CurrentValueScaler is ValueScalerArithmetic;
                ValueScaleDisplay.ValueScaleMode result;
                if (flag)
                {
                    result = this.mArithScaleMode;
                }
                else
                {
                    result = ValueScaleDisplay.ValueScaleMode.Auto;
                }
                return result;
            }
            set
            {
                bool flag = CurrentValueScaler is ValueScalerArithmetic;
                if (flag)
                {
                    this.mArithScaleMode = value;
                }
                this.RefreshChart();
            }
        }

        public bool ShowScaleControls
        {
            get
            {
                return this.mShowScaleControls;
            }
            set
            {
                this.mShowScaleControls = value;
                this.RefreshChart();
            }
        }

        public bool TextAlignLeft
        {
            get
            {
                return this.mTextAlignLeft;
            }
            set
            {
                this.mTextAlignLeft = value;
                this.RefreshChart();
            }
        }

        public ValueScaleDisplay.LRPlacement ValueOrientation
        {
            get
            {
                return this.mTextPos;
            }
            set
            {
                this.mTextPos = value;
                this.RefreshChart();
            }
        }

        #endregion Public Properties

        #region Internal Properties

        internal IValueScaler CurrentValueScaler
        {
            get;
            set;
        }

        #endregion Internal Properties

        #region Private Properties

        private ValueScaleDisplay.ValueScalePaintMode TextMode
        {
            get
            {
                bool flag = CurrentValueScaler is ValueScalerArithmetic;
                var result = new ValueScalePaintMode();
                if (flag)
                {

                    switch (this.mArithScaleMode)
                    {
                        case ValueScaleDisplay.ValueScaleMode.Auto:
                            result = ValueScaleDisplay.ValueScalePaintMode.AutoDivisor;
                            break;

                        case ValueScaleDisplay.ValueScaleMode.Manual:
                            result = ValueScaleDisplay.ValueScalePaintMode.Divisor;
                            break;

                        case ValueScaleDisplay.ValueScaleMode.LineCount:
                            result = ValueScaleDisplay.ValueScalePaintMode.LineCount;
                            break;

                        case ValueScaleDisplay.ValueScaleMode.MaxLines:
                            result = ValueScaleDisplay.ValueScalePaintMode.AutoScale;
                            break;
                    }
                }
                return result;
            }
        }

        #endregion Private Properties

        #endregion Properties

        #region Methods

        #region Internal Methods

        internal void BuildYList(ChartPane aPane, Rect theRect)
        {
            this._chartPane = aPane;
            bool flag = aPane == null;
            if (!flag)
            {
                var aRect = new Rect(theRect.X, theRect.Y + aPane.GetActualHeight(), theRect.Width, theRect.Height);
                this._rect = theRect;
                flag = this.CurrentValueScaler.Spread().Equals(0f);
                if (flag)
                {
                    this._yCanvas.Children.Clear();
                }
                else
                {
                    Color color = Colors.White;
                    flag = (this._scalelayer != null && this._scalelayer.AllPlots.Count > 0);
                    if (flag)
                    {
                        color = this._scalelayer.AllPlots[0].GetPlotColor();
                    }
                    this._allowAbbreviate = true;
                    //  if (aPane.IsPriceHistory) this._allowAbbreviate = false;
                    if (aPane.IsPriceHistory) this._allowAbbreviate = false;
                    var height = (float)this.ActualHeight;
                    var list = new List<UIElement>();

                    var list2 = this._yList ?? this.GetYList(height, CurrentValueScaler, aPane.IsTimeSpaning);

                    var fontFamily = new FontFamily("Verdana");
                    var foreground = new SolidColorBrush(color);

                    if (list2 != null && list2.Any())
                    {
                        if (!aPane.IsTimeSpaning)
                        {
                            foreach (var current in list2)
                            {
                                if (!current.Value.Equals(float.NaN))
                                {
                                    float num = CurrentValueScaler.YFromPercent(current.Value, aRect);
                                    var textBlock = new TextBlock
                                    {
                                        Text = current.Text,
                                        FontSize = ((double)this.FontSize()),
                                        FontFamily = (fontFamily),
                                        Foreground = (foreground),
                                        //Width = this.FontSize()*current.Text.Length*0.7
                                        //固定长度，否则绘图区大小写会变动
                                        Width = this.FontSize() * 7 * 0.7
                                    };
                                    //根据字符长度计算控件宽度
                                    textBlock.SetValue(Canvas.LeftProperty, 3.0);
                                    textBlock.SetValue(Canvas.TopProperty, (double)num - (double)this.FontSize() * 0.6);
                                    list.Add(textBlock);
                                }
                            }
                        }
                        else     //设置分时图刻度颜色
                        {
                            foreach (var current in list2)
                            {
                                if (!current.Value.Equals(float.NaN))
                                {
                                    float num = CurrentValueScaler.YFromPercent(current.Value, aRect);
                                    var textBlock = new TextBlock
                                    {
                                        Text = current.Text,
                                        FontSize = ((double)this.FontSize()),
                                        FontFamily = (fontFamily),

                                        Width = TreeHelper.GetTextWidth(fontFamily, this.FontSize(), current.Text)  //this.FontSize()*current.Text.Length*0.7
                                    };
                                    float valueNum = CurrentValueScaler.ValueFromPercent(current.Value);
                                    if (CurrentValueScaler.GetPercentBaseline() > valueNum)  //设置红涨绿跌
                                    {
                                        textBlock.Foreground = this.DownBrush;
                                    }
                                    else if (CurrentValueScaler.GetPercentBaseline() < valueNum)
                                    {
                                        textBlock.Foreground = this.UpBrush;
                                    }
                                    else
                                    {
                                        textBlock.Foreground = LastBrush;
                                    }
                                    //根据字符长度计算控件宽度
                                    textBlock.SetValue(Canvas.LeftProperty, 3.0);
                                    textBlock.SetValue(Canvas.TopProperty, (double)num - (double)this.FontSize() * 0.6);
                                    list.Add(textBlock);
                                }
                            }
                        }
                    }

                    this._flag3 = false;
                    var flag2 = (this._scalelayer != null && this._scalelayer.AllPlots.Count > 0);

                    //不添加默认数据显示
                    //if (flag2)
                    //{
                    //    PlotBase plotBase = this._scalelayer.AllPlots()[0];
                    //    flag2 = (plotBase is LinePlot);
                    //    if (flag2)
                    //    {
                    //        var linePlot = (LinePlot)plotBase;
                    //        flag2 = (linePlot.GetDataSet() != null && linePlot.GetDataSet().DataPoints != null && linePlot.GetDataSet().DataPoints.Count > 0);
                    //        if (flag2)
                    //        {
                    //            float num2 = linePlot.GetDataSet().DataPoints[linePlot.GetDataSet().DataPoints.Count - 1].Value;
                    //            float valY = CurrentValueScaler.ScaledY(num2, aRect);

                    //            //超出范围不添加
                    //            if (valY > 0 && valY < aRect.Height) list.Add(this.BuildDisplayBorder(valY, num2));
                    //        }
                    //    }
                    //}

                    this._flag3 = this.IsPChangeFromBeginning();

                    if (_flag2)
                    {
                        float txtVal = CurrentValueScaler.ValueFromPercentDisplay((float)((aRect.Bottom - (double)this._yValue) / aRect.Height));
                        list.Add(this.BuildDisplayBorder(this._yValue, txtVal));
                    }
                    this._yCanvas.Children.Clear();

                    if (list.Any())
                    {
                        foreach (var current in list)
                        {
                            this._yCanvas.Children.Add(current);
                        }
                    }

                    //计算rightcontrol 宽度
                    double width = 0;
                    if (_yCanvas.Children != null && _yCanvas.Children.Count > 0)
                    {
                        var textBlocks = _yCanvas.Children.OfType<TextBlock>().Where(z => !z.Width.Equals(0));
                        var enumerable = textBlocks as IList<TextBlock> ?? textBlocks.ToList();
                        if (enumerable.Any())
                        {
                            width = enumerable.Max(z => z.Width);
                        }
                    }
                    this.Width = Math.Max(width, 50);

                    bool flag3 = true;
                    flag2 = (CurrentValueScaler is ValueScalerArithmetic);
                    if (flag2)
                    {
                        flag = (((ValueScalerArithmetic)CurrentValueScaler).BoundingMethod ==
                                ValueScalerArithmetic.enumScaleBounding.eCentered);
                        if (flag)
                        {
                            flag3 = false;
                        }
                    }
                    else
                    {
                        flag3 = false;
                    }
                    flag2 = flag3;// && this.chartContainer.ShowMarginGrabs);
                    if (flag2)
                    {
                        var valueScalerArithmetic = (ValueScalerArithmetic)CurrentValueScaler;
                        this._topAdjuster.SetValues(this._chart, this._scalelayer.GetLeftValueScaleDisplay(), this._scalelayer.GetRightValueScaleDisplay(), true);
                        var num8 = (double)(1f - valueScalerArithmetic.MaxAddPercent / 100f);
                        this._topAdjuster.SetValue(Canvas.TopProperty, (double)valueScalerArithmetic.YFromPercent((float)num8, theRect));
                        this._bottomAdjuster.SetValues(this._chart, this._scalelayer.GetLeftValueScaleDisplay(), this._scalelayer.GetRightValueScaleDisplay(), false);
                        num8 = (double)(valueScalerArithmetic.MinAddPercent / 100f);
                        var num9 = (double)valueScalerArithmetic.YFromPercent((float)num8, theRect);
                        flag2 = (num9 + 4.0 > theRect.Bottom);
                        if (flag2)
                        {
                            num9 = theRect.Bottom - 4.0;
                        }
                        this._bottomAdjuster.SetValue(Canvas.TopProperty, num9);
                        this._topAdjuster.Visibility = Visibility.Visible;
                        this._bottomAdjuster.Visibility = Visibility.Visible;
                    }
                    else
                    {
                        this._topAdjuster.Visibility = Visibility.Collapsed;
                        this._bottomAdjuster.Visibility = Visibility.Collapsed;
                    }
                }
            }
        }

        internal void BuildYList(float aY)
        {
            this._flag2 = true;
            this._yValue = aY;
            try
            {
                this.BuildYList(this._chartPane, this._rect);
            }
            catch (Exception ex)
            {
                ProjectData.SetProjectError(ex);
                ProjectData.ClearProjectError();
            }
        }

        internal void BuildYList()
        {
            this._flag2 = false;
            try
            {
                this.BuildYList(this._chartPane, this._rect);
            }
            catch (Exception expr_3F)
            {
                ProjectData.SetProjectError(expr_3F);
                ProjectData.ClearProjectError();
            }
        }

        internal double FontSize()
        {
            bool flag = this._chart != null;
            double result;
            if (flag)
            {
                result = this._chart.ChartFontSize;
            }
            else
            {
                result = 12f;
            }
            return result;
        }

        internal ValueScaleBufferAdjuster GetBottomAdjuster()
        {
            return this._bottomAdjuster;
        }

        internal ValueScaleBufferAdjuster GetTopAdjuster()
        {
            return this._topAdjuster;
        }

        internal double GetValuePercent(double aY)
        {
            bool flag = this._chartPane != null;
            double result;
            if (flag)
            {
                Rect rect = new Rect(this._rect.X, this._rect.Y + this._chartPane.GetActualHeight(), this._rect.Width, this._rect.Height);
                flag = (rect.Height != 0.0);
                if (flag)
                {
                    result = 1.0 - (aY - rect.Top) / rect.Height;
                    return result;
                }
            }
            result = 0.0;
            return result;
        }

        internal List<FrameworkElement> GetValueScaleDisplay(Chart theChart, IDateScaler dateScale,
            Rect aRect, List<ValueScaleDisplay.ValueScaleDisplay_Y> ylist, bool drawGridLines, bool isTimeSpaning)
        {
            var list = new List<FrameworkElement>();
            this._chart = theChart;
            var path = new Path { IsHitTestVisible = (false) };
            list.Add(path);
            this._flag3 = this.IsPChangeFromBeginning();
            bool flag = CurrentValueScaler.Spread().Equals(0);
            List<FrameworkElement> result;
            if (flag)
            {
                result = list;
            }
            else
            {
                path.UseLayoutRounding = true;
                var geometryGroup = new GeometryGroup();
                if (theChart.CycleType == CycleType.TimeSharing)
                {
                    path.Stroke = theChart.TimeSharingGridBrush.Clone();
                    path.Stroke.Opacity = theChart.GridOpacity;
                }
                else
                {
                    var solidColorBrush = new SolidColorBrush { Color = this._lineColor, Opacity = theChart.GridOpacity };
                    path.Stroke = solidColorBrush;
                    path.StrokeThickness = 1.0;
                }

                var list2 = ylist == null ? this.GetYList((float)aRect.Height, CurrentValueScaler, isTimeSpaning) : UpdateYList(ylist);
                this._yList = list2;
                if (list2 != null && list2.Any())
                {
                    foreach (var current in list2)
                    {
                        if (!current.Value.Equals(float.NaN))
                        {
                            float num = CurrentValueScaler.YFromPercent(current.Value, aRect);
                            num = (float)((double)checked((int)Math.Round((double)num)) + 0.5);

                            if (this.mDrawGridLines && drawGridLines)
                            {
                                var lineGeometry = new LineGeometry
                                {
                                    StartPoint = new Point(aRect.Left, (double)num),
                                    EndPoint = new Point(aRect.Width, (double)num)
                                };

                                geometryGroup.Children.Add(lineGeometry);
                            }
                        }
                    }
                }

                if (this._flag3 && this.mDrawGridLines)
                {
                    //显示百分比，画基准线
                    var line = new Line
                    {
                        IsHitTestVisible = (false),
                        Stroke = new SolidColorBrush
                        {
                            Color =Colors.Blue,
                            Opacity = (theChart.GridOpacity * 1.5)
                        },
                        StrokeThickness = (3.0),
                        X1 = (aRect.Left),
                        X2 = (aRect.Right)
                    };
                    if (isTimeSpaning)
                    {
                        line.Stroke = theChart.TimeSharingGridBrush.Clone();
                        line.Stroke.Opacity = (theChart.GridOpacity * 1.5);
                    }
                    float num = CurrentValueScaler.ScaledY(((ValueScalerArithmetic)CurrentValueScaler).GetPercentBaseline(), aRect);
                    var y = Math.Round(num) + 0.5;
                    line.Y1 = y;
                    line.Y2 = y;
                    list.Add(line);
                }
                path.Data = (geometryGroup);
                result = list;
            }
            return result;
        }

        internal List<ValueScaleDisplay.ValueScaleDisplay_Y> GetYList(float height, IValueScaler ValScale, bool isTimeSpaning)
        {
            if (this._chart == null || this._chart.DataSet == null || this._chart.DataSet.DataPoints == null ||
                !this._chart.DataSet.DataPoints.Any()) return null;

            bool flag = true;
            List<ValueScaleDisplay.ValueScaleDisplay_Y> result;
            if (isTimeSpaning) //分时图显示网络线数量
            {
                result = GetTimeSpaningScaleValues(height, ValScale);
                return result;
            }
            if (flag)
            {
                switch (this.TextMode)
                {
                    case ValueScaleDisplay.ValueScalePaintMode.AutoScale:
                        result = this.GetAAutoScaleValues(height, ValScale);
                        break;

                    case ValueScaleDisplay.ValueScalePaintMode.AutoDivisor:
                        result = this.GetAutoDivisorValues(height, ValScale);
                        break;

                    case ValueScaleDisplay.ValueScalePaintMode.AutoPercentScale:
                        result = this.GetAutoPercentScaleValues(height, ValScale);
                        break;

                    case ValueScaleDisplay.ValueScalePaintMode.Divisor:
                        result = this.GetDivisorValues(height, ValScale);
                        break;

                    case ValueScaleDisplay.ValueScalePaintMode.FixedPercent:
                        result = this.GetFixedPercentValues(height, ValScale);
                        break;

                    case ValueScaleDisplay.ValueScalePaintMode.LineCount:
                        result = this.GetLineCountValues(height, ValScale);
                        break;


                    default:
                        result = new List<ValueScaleDisplay.ValueScaleDisplay_Y>();
                        break;
                }
            }
            else
            {
                List<ValueScaleDisplay.ValueScaleDisplay_Y> list = new List<ValueScaleDisplay.ValueScaleDisplay_Y>();
                ValueScaleDisplay.ValueScaleDisplay_Y valueScaleDisplay_ = new ValueScaleDisplay.ValueScaleDisplay_Y();
                valueScaleDisplay_.Value = 0.01f;
                valueScaleDisplay_.SetText(ValScale.ValueFromPercentDisplay(0f), this);
                list.Add(valueScaleDisplay_);
                result = list;
            }
            return result;
        }

        #endregion Internal Methods

        #region Private Methods

        private Border BuildDisplayBorder(float valY, float txtVal)
        {
            var border = new Border
            {
                BorderThickness = new Thickness(1.0),
                CornerRadius = new CornerRadius(3.0),
                Padding = new Thickness(1.0, 0.0, 1.0, 1.0),
                BorderBrush = new SolidColorBrush(Colors.White),
                Background = new SolidColorBrush(Colors.Black)
            };

            border.SetValue(Canvas.LeftProperty, 3.0);
            border.SetValue(Canvas.TopProperty, (double)valY - (double)this.FontSize() * 0.6);

            var textBlock = new TextBlock
            {
                Text = this.ConvertToString(txtVal),
                FontSize = (double)this.FontSize(),
                FontFamily = new FontFamily("Verdana"),
                Foreground = new SolidColorBrush(Colors.White),
            };

            if (_chart.IsDarkBackground)
            {
                textBlock.Foreground = (new SolidColorBrush(Colors.White));
                border.BorderBrush = (new SolidColorBrush(Colors.White));
                border.Background = (new SolidColorBrush(Colors.Black));
            }
            else
            {
                textBlock.Foreground = (new SolidColorBrush(Colors.Black));
                border.BorderBrush = (new SolidColorBrush(Colors.Black));
                border.Background = (new SolidColorBrush(Colors.White));
            }
            border.Child = textBlock;
            return border;
        }

        /// <summary>
        /// 把数值转换为指点格式字符串（加%   或者转换成保留2位的小数）
        /// </summary>
        /// <param name="aVal"></param>
        /// <returns></returns>
        private string ConvertToString(float aVal)
        {
            if (_flag3)
            {
                return Strings.Format(aVal, "0.00") + "%";
            }
            else
            {
                return Conversions.ToString(TextFormatting.FormatNumber(aVal, this.mFormatSigDigits, this._allowAbbreviate));
            }
        }

        private List<ValueScaleDisplay.ValueScaleDisplay_Y> GetTimeSpaningScaleValues(float height, IValueScaler valScale)
        {
            var list = new List<ValueScaleDisplay.ValueScaleDisplay_Y>();
            try
            {
                int num;
                checked
                {
                    // num = (int)Math.Round((double)height / unchecked((double)this.GetFontSizeLength() * c_TimeSpaning));
                    // num = num % 2 == 0 ? num : num - 1;  // 取偶数
                    num = c_TimeSpaningGridCount;
                    int num2 = 0;
                    while (true)
                    {
                        if (num2 > num)
                        {
                            break;
                        }
                        ValueScaleDisplay.ValueScaleDisplay_Y valueScaleDisplay_ = new ValueScaleDisplay.ValueScaleDisplay_Y();
                        valueScaleDisplay_.Value = (float)((double)num2 / (double)num);
                        valueScaleDisplay_.SetText(valScale.ValueFromPercentDisplay(valueScaleDisplay_.Value), this);
                        list.Add(valueScaleDisplay_);
                        num2++;
                    }
                }
                this._curNet = valScale.ValueFromPercentDisplay((float)(1.0 / (double)num)) - valScale.ValueFromPercentDisplay(0f);
                this._curPercent = (valScale.ValueFromPercentDisplay((float)(1.0 / (double)num)) - valScale.ValueFromPercentDisplay(0f)) / valScale.ValueFromPercentDisplay(0f);
            }
            catch (Exception expr_10D)
            {
                ProjectData.SetProjectError(expr_10D);
                ProjectData.ClearProjectError();
            }
            return list;
        }

        private List<ValueScaleDisplay.ValueScaleDisplay_Y> GetAAutoScaleValues(float height, IValueScaler valScale)
        {
            var list = new List<ValueScaleDisplay.ValueScaleDisplay_Y>();
            try
            {
                int num;
                checked
                {
                    num = (int)Math.Round((double)height / unchecked((double)this.GetFontSizeLength() * 1.1));
                    int num2 = 0;
                    while (true)
                    {
                        if (num2 > num)
                        {
                            break;
                        }
                        ValueScaleDisplay.ValueScaleDisplay_Y valueScaleDisplay_ = new ValueScaleDisplay.ValueScaleDisplay_Y();
                        valueScaleDisplay_.Value = (float)((double)num2 / (double)num);
                        valueScaleDisplay_.SetText(valScale.ValueFromPercentDisplay(valueScaleDisplay_.Value), this);
                        list.Add(valueScaleDisplay_);
                        num2++;
                    }
                }
                this._curNet = valScale.ValueFromPercentDisplay((float)(1.0 / (double)num)) - valScale.ValueFromPercentDisplay(0f);
                this._curPercent = (valScale.ValueFromPercentDisplay((float)(1.0 / (double)num)) - valScale.ValueFromPercentDisplay(0f)) / valScale.ValueFromPercentDisplay(0f);
            }
            catch (Exception expr_10D)
            {
                ProjectData.SetProjectError(expr_10D);
                ProjectData.ClearProjectError();
            }
            return list;
        }

        private List<ValueScaleDisplay.ValueScaleDisplay_Y> GetAutoDivisorValues(float height, IValueScaler ValScale)
        {
            var list = new List<ValueScaleDisplay.ValueScaleDisplay_Y>();
            List<ValueScaleDisplay.ValueScaleDisplay_Y> result;
            try
            {
                float num = ValScale.ValueFromPercentDisplay(1f);
                float num2 = ValScale.ValueFromPercentDisplay(0f);
                bool flag = ValScale.Inverse;
                if (flag)
                {
                    num = ValScale.ValueFromPercentDisplay(0f);
                    num2 = ValScale.ValueFromPercentDisplay(1f);
                }
                flag = (float.IsInfinity(num) || float.IsNaN(num));
                if (flag)
                {
                    result = list;
                    return result;
                }
                int num3 = 0;
                int num4 = 0;
                int num6 = 0;
                bool flag2 = false;
                float num8 = 0f;
                checked
                {
                    num3 = (int)Math.Round((double)unchecked(this.GetFontSizeLength() + 4f));
                    num4 = -1;
                    int num5 = this.mDivisors.Count - 1;
                    num6 = 0;
                    while (true)
                    {
                        if (num6 > num5)
                        {
                            goto IL_1A8;
                        }
                        unchecked
                        {
                            float aVal = num - this.mDivisors[num6];
                            flag = ValScale.Inverse;
                            if (flag)
                            {
                                flag2 = (Math.Abs(0f - ValScale.PercentFromValueDisplay(aVal)) * height >= (float)num3);
                                if (flag2)
                                {
                                    break;
                                }
                            }
                            else
                            {
                                flag2 = (Math.Abs(1f - ValScale.PercentFromValueDisplay(aVal)) * height >= (float)num3);
                                if (flag2)
                                {
                                    goto Block_10;
                                }
                            }
                        }
                        num6++;
                    }
                    num8 = this.mDivisors[num6];
                }
                flag2 = ((double)Math.Abs(1f - ValScale.PercentFromValueDisplay(num2 + num8)) > 0.25);
                if (flag2)
                {
                    num4 = num6;
                    goto IL_12A;
                }
                goto IL_12A;
            Block_10:
                num8 = this.mDivisors[num6];
                flag2 = ((double)Math.Abs(0f - ValScale.PercentFromValueDisplay(num2 + num8)) > 0.25);
                if (flag2)
                {
                    num4 = num6;
                }
            IL_1A8:
                flag2 = (num8 == 0f);
                if (flag2)
                {
                    num8 = 10000f;
                }
                int num9 = 0;
                num = (float)checked((int)Math.Round((double)(num / num8)));
                num += 1f;
                num *= num8;
                while (true)
                {
                    float num10 = ValScale.PercentFromValueDisplay(num);
                    flag2 = (num10 <= 1f & num10 >= 0f);
                    if (flag2)
                    {
                        ValueScaleDisplay.ValueScaleDisplay_Y valueScaleDisplay_ = new ValueScaleDisplay.ValueScaleDisplay_Y();
                        valueScaleDisplay_.Value = num10;
                        valueScaleDisplay_.SetText(num, this);
                        list.Add(valueScaleDisplay_);
                    }
                    flag2 = (num4 > 0 && (double)(Math.Abs(ValScale.PercentFromValueDisplay(num - num8) - ValScale.PercentFromValueDisplay(num)) * height) >= 1.5 * (double)num3);
                    if (flag2)
                    {
                        while (num4 > 0 && Math.Abs(ValScale.PercentFromValueDisplay(num - this.mDivisors[checked(num4 - 1)]) - ValScale.PercentFromValueDisplay(num)) * height >= (float)num3)
                        {
                            checked
                            {
                                num4--;
                                num8 = this.mDivisors[num4];
                            }
                        }
                    }
                    num -= num8;
                    checked
                    {
                        num9++;
                        if (!ValScale.Inverse && num10 >= 0f)
                        {
                            goto IL_2F2;
                        }
                        if (ValScale.Inverse && num10 <= 100f)
                        {
                            goto IL_2F2;
                        }
                        goto IL_2FB;
                    IL_2FF:
                        bool arg_2FF_0;
                        if (!arg_2FF_0)
                        {
                            break;
                        }
                        continue;
                    IL_2FB:
                        arg_2FF_0 = false;
                        goto IL_2FF;
                    IL_2F2:
                        if (num9 >= 1000)
                        {
                            goto IL_2FB;
                        }
                        arg_2FF_0 = true;
                        goto IL_2FF;
                    }
                }
                this._curNet = num8;
                goto IL_356;
            IL_12A:
                goto IL_1A8;
            }
            catch (Exception expr_346)
            {
                ProjectData.SetProjectError(expr_346);
                ProjectData.ClearProjectError();
            }
        IL_356:
            result = list;
            return result;
        }

        private List<ValueScaleDisplay.ValueScaleDisplay_Y> GetAutoPercentScaleValues(float height, IValueScaler ValScale)
        {
            List<ValueScaleDisplay.ValueScaleDisplay_Y> list = new List<ValueScaleDisplay.ValueScaleDisplay_Y>();
            List<ValueScaleDisplay.ValueScaleDisplay_Y> result;
            try
            {
                int num = 0;
                float num2 = ValScale.ValueFromPercentDisplay(1f);
                float num3 = ValScale.ValueFromPercentDisplay(0f);
                bool flag = ValScale.Inverse;
                if (flag)
                {
                    num2 = ValScale.ValueFromPercentDisplay(0f);
                    num3 = ValScale.ValueFromPercentDisplay(1f);
                }
                flag = (float.IsInfinity(num2) || float.IsNaN(num2));
                if (flag)
                {
                    result = list;
                    return result;
                }
                flag = (float.IsInfinity(num3) || float.IsNaN(num3));
                if (flag)
                {
                    result = list;
                    return result;
                }
                int num4 = checked((int)Math.Round((double)height / unchecked((double)this.GetFontSizeLength() * 1.1)));
                this._curPercent = (num2 - num3) / (float)num4;
                this._curPercent = (num3 + this._curPercent) / num3;
                this._curPercent -= 1f;
                checked
                {
                    int num5 = (int)Math.Round((double)unchecked(this.GetFontSizeLength() + 4f));
                    int arg_11A_0 = 0;
                    int num6 = this.mDivisors.Count - 1;
                    int num7 = arg_11A_0;
                    float num9;
                    bool flag2;
                    while (true)
                    {
                        int arg_1BD_0 = num7;
                        int num8 = num6;
                        if (arg_1BD_0 > num8)
                        {
                            goto IL_1C2;
                        }
                        num9 = this.mDivisors[num7];
                        unchecked
                        {
                            float aVal = num2 * (1f / (1f + num9));
                            flag = ValScale.Inverse;
                            if (flag)
                            {
                                flag2 = (Math.Abs(0f - ValScale.PercentFromValueDisplay(aVal)) * height >= (float)num5);
                                if (flag2)
                                {
                                    break;
                                }
                            }
                            else
                            {
                                flag2 = (Math.Abs(1f - ValScale.PercentFromValueDisplay(aVal)) * height >= (float)num5);
                                if (flag2)
                                {
                                    goto Block_12;
                                }
                            }
                        }
                        num7++;
                    }
                    this._curPercent = num9;
                    goto IL_1C2;
                Block_12:
                    this._curPercent = num9;
                IL_1C2:
                    flag2 = (this._curPercent < 0f);
                    if (flag2)
                    {
                        result = list;
                        return result;
                    }
                    flag2 = ValScale.Inverse;
                    if (flag2)
                    {
                        num2 = num3;
                    }
                    float num10;
                    do
                    {
                        num10 = ValScale.PercentFromValueDisplay(num2);
                        flag2 = (num10 <= 1f & num10 >= 0f);
                        if (flag2)
                        {
                            ValueScaleDisplay.ValueScaleDisplay_Y valueScaleDisplay_ = new ValueScaleDisplay.ValueScaleDisplay_Y();
                            valueScaleDisplay_.Value = num10;
                            valueScaleDisplay_.SetText(num2, this);
                            list.Add(valueScaleDisplay_);
                        }
                        flag2 = ValScale.Inverse;
                        unchecked
                        {
                            if (flag2)
                            {
                                num2 *= 1f + this._curPercent;
                            }
                            else
                            {
                                num2 /= 1f + this._curPercent;
                            }
                        }
                        num++;
                    }
                    while (num10 >= 0f && num < 1000);
                }
            }
            catch (Exception expr_2CA)
            {
                ProjectData.SetProjectError(expr_2CA);
                ProjectData.ClearProjectError();
            }
            result = list;
            return result;
        }

        private List<ValueScaleDisplay.ValueScaleDisplay_Y> GetDivisorValues(float height, IValueScaler ValScale)
        {
            var list = new List<ValueScaleDisplay.ValueScaleDisplay_Y>();
            List<ValueScaleDisplay.ValueScaleDisplay_Y> result;
            try
            {
                int num = 0;
                float num2 = ValScale.ValueFromPercentDisplay(1f);
                bool flag = ValScale.Inverse;
                if (flag)
                {
                    num2 = ValScale.ValueFromPercentDisplay(0f);
                }
                flag = (float.IsInfinity(num2) || float.IsNaN(num2));
                if (flag)
                {
                    result = list;
                    return result;
                }
                flag = (this._divisor == 0f);
                if (flag)
                {
                    result = list;
                    return result;
                }
                num2 = (float)checked((int)Math.Round((double)(num2 / this._divisor)));
                num2 += 1f;
                num2 *= this._divisor;
                while (true)
                {
                    float num3 = ValScale.PercentFromValueDisplay(num2);
                    flag = (num3 <= 1f & num3 >= 0f);
                    if (flag)
                    {
                        ValueScaleDisplay.ValueScaleDisplay_Y valueScaleDisplay_ = new ValueScaleDisplay.ValueScaleDisplay_Y();
                        valueScaleDisplay_.Value = num3;
                        valueScaleDisplay_.SetText(num2, this);
                        list.Add(valueScaleDisplay_);
                    }
                    num2 -= this._divisor;
                    checked
                    {
                        num++;
                        if (!ValScale.Inverse && num3 >= 0f)
                        {
                            goto IL_129;
                        }
                        if (ValScale.Inverse && num3 <= 100f)
                        {
                            goto IL_129;
                        }
                        goto IL_131;
                    IL_135:
                        bool arg_135_0;
                        if (!arg_135_0)
                        {
                            break;
                        }
                        continue;
                    IL_131:
                        arg_135_0 = false;
                        goto IL_135;
                    IL_129:
                        if (num >= 1000)
                        {
                            goto IL_131;
                        }
                        arg_135_0 = true;
                        goto IL_135;
                    }
                }
                this._curNet = this._divisor;
            }
            catch (Exception expr_180)
            {
                ProjectData.SetProjectError(expr_180);
                ProjectData.ClearProjectError();
            }
            result = list;
            return result;
        }

        private List<ValueScaleDisplay.ValueScaleDisplay_Y> GetFixedPercentValues(float height, IValueScaler ValScale)
        {
            List<ValueScaleDisplay.ValueScaleDisplay_Y> list = new List<ValueScaleDisplay.ValueScaleDisplay_Y>();
            try
            {
                int num = 0;
                float num2 = ValScale.ValueFromPercentDisplay(1f);
                bool flag = ValScale.Inverse;
                if (flag)
                {
                    num2 = ValScale.ValueFromPercentDisplay(0f);
                }
                this._curPercent = this._fixedPercent / 100f;
                while (true)
                {
                    float num3 = ValScale.PercentFromValueDisplay(num2);
                    flag = (num3 <= 1f & num3 >= 0f);
                    if (flag)
                    {
                        ValueScaleDisplay.ValueScaleDisplay_Y valueScaleDisplay_ = new ValueScaleDisplay.ValueScaleDisplay_Y();
                        valueScaleDisplay_.Value = num3;
                        valueScaleDisplay_.SetText(num2, this);
                        list.Add(valueScaleDisplay_);
                    }
                    num2 /= 1f + this._fixedPercent / 100f;
                    checked
                    {
                        num++;
                        if (!ValScale.Inverse && num3 >= 0f)
                        {
                            goto IL_E1;
                        }
                        if (ValScale.Inverse && num3 <= 100f)
                        {
                            goto IL_E1;
                        }
                        goto IL_E9;
                    IL_ED:
                        bool arg_ED_0;
                        if (!arg_ED_0)
                        {
                            break;
                        }
                        continue;
                    IL_E9:
                        arg_ED_0 = false;
                        goto IL_ED;
                    IL_E1:
                        if (num >= 1000)
                        {
                            goto IL_E9;
                        }
                        arg_ED_0 = true;
                        goto IL_ED;
                    }
                }
            }
            catch (Exception expr_12C)
            {
                ProjectData.SetProjectError(expr_12C);
                ProjectData.ClearProjectError();
            }
            return list;
        }

        private float GetFontSizeLength()
        {
            return (float)((double)this.FontSize() * 1.1);
        }

        private List<ValueScaleDisplay.ValueScaleDisplay_Y> GetLineCountValues(float height, IValueScaler ValScale)
        {
            List<ValueScaleDisplay.ValueScaleDisplay_Y> list = new List<ValueScaleDisplay.ValueScaleDisplay_Y>();
            try
            {
                int num;
                checked
                {
                    num = this.LineCount - 1;
                    int arg_EB_0 = 0;
                    int num2 = num;
                    int num3 = arg_EB_0;
                    while (true)
                    {
                        int arg_6E_0 = num3;
                        int num4 = num2;
                        if (arg_6E_0 > num4)
                        {
                            break;
                        }
                        ValueScaleDisplay.ValueScaleDisplay_Y valueScaleDisplay_ = new ValueScaleDisplay.ValueScaleDisplay_Y();
                        valueScaleDisplay_.Value = (float)((double)num3 / (double)num);
                        valueScaleDisplay_.SetText(ValScale.ValueFromPercentDisplay(valueScaleDisplay_.Value), this);
                        list.Add(valueScaleDisplay_);
                        num3++;
                    }
                }
                this._curNet = ValScale.ValueFromPercentDisplay((float)(1.0 / (double)num)) - ValScale.ValueFromPercentDisplay(0f);
                this._curPercent = (ValScale.ValueFromPercentDisplay((float)(1.0 / (double)num)) - ValScale.ValueFromPercentDisplay(0f)) / ValScale.ValueFromPercentDisplay(0f);
            }
            catch (Exception expr_FB)
            {
                ProjectData.SetProjectError(expr_FB);
                ProjectData.ClearProjectError();
            }
            return list;
        }



        private void InitializeDivisors()
        {
            this.mDivisors.Add(1E-05f);
            this.mDivisors.Add(5E-05f);
            this.mDivisors.Add(0.0001f);
            this.mDivisors.Add(0.0005f);
            this.mDivisors.Add(0.001f);
            this.mDivisors.Add(0.005f);
            this.mDivisors.Add(0.01f);
            this.mDivisors.Add(0.02f);
            this.mDivisors.Add(0.03f);
            this.mDivisors.Add(0.04f);
            this.mDivisors.Add(0.05f);
            this.mDivisors.Add(0.1f);
            this.mDivisors.Add(0.25f);
            this.mDivisors.Add(0.3f);
            this.mDivisors.Add(0.4f);
            this.mDivisors.Add(0.5f);
            this.mDivisors.Add(0.6f);
            this.mDivisors.Add(0.7f);
            this.mDivisors.Add(0.8f);
            this.mDivisors.Add(0.9f);
            this.mDivisors.Add(1f);
            this.mDivisors.Add(1.5f);
            this.mDivisors.Add(2f);
            this.mDivisors.Add(2.5f);
            this.mDivisors.Add(3f);
            this.mDivisors.Add(4f);
            this.mDivisors.Add(5f);
            this.mDivisors.Add(6f);
            this.mDivisors.Add(7f);
            this.mDivisors.Add(8f);
            this.mDivisors.Add(9f);
            this.mDivisors.Add(10f);
            this.mDivisors.Add(20f);
            this.mDivisors.Add(25f);
            this.mDivisors.Add(50f);
            this.mDivisors.Add(100f);
            this.mDivisors.Add(250f);
            this.mDivisors.Add(500f);
            this.mDivisors.Add(1000f);
            this.mDivisors.Add(2500f);
            this.mDivisors.Add(5000f);
            this.mDivisors.Add(10000f);
            this.mDivisors.Add(25000f);
            this.mDivisors.Add(50000f);
            this.mDivisors.Add(100000f);
            this.mDivisors.Add(250000f);
            this.mDivisors.Add(500000f);
            this.mDivisors.Add(1000000f);
            this.mDivisors.Add(2500000f);
            this.mDivisors.Add(5000000f);
            this.mDivisors.Add(1E+07f);
            this.mDivisors.Add(2.5E+07f);
            this.mDivisors.Add(5E+07f);
            this.mDivisors.Add(1E+08f);
            this.mDivisors.Add(2.5E+08f);
            this.mDivisors.Add(5E+08f);
            this.mDivisors.Add(1E+09f);
            this.mDivisors.Add(2.5E+09f);
            this.mDivisors.Add(5E+09f);
            this.mDivisors.Add(1E+10f);
            this.mDivisors.Add(2.5E+10f);
            this.mDivisors.Add(5E+10f);
            this.mDivisors.Add(1E+11f);
            this.mDivisors.Add(2.5E+11f);
            this.mDivisors.Add(5E+11f);
            this.mDivisors.Add(1E+12f);
            this.mDivisors.Add(2.5E+12f);
            this.mDivisors.Add(5E+12f);
            this.mDivisors.Add(1E+13f);
            this.mDivisors.Add(2.5E+13f);
            this.mDivisors.Add(5E+13f);
        }

        private bool IsPChangeFromBeginning()
        {
            var valueScaler = this.CurrentValueScaler;
            if (valueScaler == null) return false;

            return (valueScaler is ValueScalerArithmetic && ((ValueScalerArithmetic)valueScaler).IsPChangeFromBeginning() && ((ValueScalerArithmetic)valueScaler).ShowScaleAsPercent);
        }

        private void RefreshChart()
        {
            if (this._chart == null) return;
            this._chart.Refresh();
        }

        /// <summary>
        /// Shows the percent scale.
        /// </summary>
        /// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
        private bool ShowPercentScale()
        {
            var scale = CurrentValueScaler as ValueScalerArithmetic;
            if (scale == null) return false;
            return scale.ShowScaleAsPercent;
        }

        /// <summary>
        /// Updates the Y list.
        /// </summary>
        /// <param name="ylist">The ylist.</param>
        /// <returns>List{ValueScaleDisplay.ValueScaleDisplay_Y}.</returns>
        private List<ValueScaleDisplay.ValueScaleDisplay_Y> UpdateYList(List<ValueScaleDisplay.ValueScaleDisplay_Y> ylist)
        {
            //更新y轴数据，只针对左边显示数据，右边显示百分比。
            try
            {
                if (!this.CurrentValueScaler.ShowScaleAsPercent) return ylist;
                var result = new List<ValueScaleDisplay.ValueScaleDisplay_Y>();
                var baseline = CurrentValueScaler.GetPercentBaseline();
                foreach (var y in ylist)
                {
                    var val = float.Parse(y.Text);

                    result.Add(new ValueScaleDisplay_Y()
                    {
                        Text = ConvertToString(((val - baseline) / baseline) * 100),
                        Value = y.Value
                    });
                }

                return result;
            }
            catch
            {
                return ylist;
            }
        }

        private void ValueScaleDisplay_SizeChanged(object sender, SizeChangedEventArgs e)
        {
            this._yCanvas.Width = (this.ActualWidth);
            this._yCanvas.Height = (this.ActualHeight);
        }

        #endregion Private Methods

        #endregion Methods

        #region Nested Types

        /// <summary>
        /// 存储Y轴坐标值
        /// </summary>
        internal class ValueScaleDisplay_Y
        {
            #region Constructors

            public ValueScaleDisplay_Y()
            {
            }

            #endregion Constructors

            #region Properties

            #region Public Properties

            /// <summary>
            /// 处理后的Y轴数值文本
            /// </summary>
            public string Text
            {
                get;
                set;
            }

            /// <summary>
            /// Y轴坐标值
            /// </summary>
            public float Value
            {
                get;
                set;
            }

            #endregion Public Properties

            #endregion Properties

            #region Methods

            #region Internal Methods

            internal void SetText(float aVal, ValueScaleDisplay aValScaleDisp)
            {
                this.Text = aValScaleDisp.ConvertToString(aVal);
            }

            #endregion Internal Methods

            #endregion Methods
        }

        #endregion Nested Types
    }
}