using MuchInfo.Chart.Data.EnumTypes;
using MuchInfo.Chart.Data.Interfaces;
using MuchInfo.Chart.Data.Models;
using MuchInfo.Chart.DataAdapter;
using MuchInfo.Chart.Infrastructure.Data;
using MuchInfo.Chart.Infrastructure.Helpers;
using MuchInfo.Chart.Infrastructure.Utilities;
using MuchInfo.Chart.WPF.Controls.Indicator;
using MuchInfo.Chart.WPF.Controls.Utilities;
using MuchInfo.Chart.WPF.Helpers;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media;

namespace MuchInfo.Chart.WPF.Primitives
{
    public class DisplayFormula
    {
        private const string c_TimeSharing = "分时图";
        private const string c_TimeSharing_Price = "价格";
        private const string c_TimeSharing_AvgPrice = "均价";
        private const string c_TimeSharing_Volume = "成交量";
        private const string c_TimeSharing_Increase = "涨幅";
        private const string c_TimeSharing_IncreaseValue = "涨跌";
        private FormulaModel _formulaModel;
        private IDataService _dataService;//编辑器公式接口
        private ILineDataSet _lineSource;
        private const string c_defualtDownColor = "#FF55FFFF";
        private const string c_defualtUpColor = "#FFA43435";
        private Chart _chart;
        protected ScaleLayer mScale;
        private bool _isDark = true;
        private static Random _random = new Random(18000); // 没设置颜色时使用随机颜色,

        private Color[,] BrushArrary;


        /// <summary>
        /// 标题显示框
        /// </summary>
        private IndicatorLegend legendBtn;

        public Chart Chart
        {
            get { return _chart; }
            set { _chart = value; }
        }

        /// <summary>
        /// 计算公式
        /// </summary>
        public FormulaModel FormulaModel
        {
            get { return _formulaModel; }
            set { _formulaModel = value; }
        }


        /// <summary>
        /// 未计算的数据
        /// </summary>
        public ILineDataSet LineSource
        {
            get { return _lineSource; }
            set { _lineSource = value; }
        }

        /// <summary>
        /// 返回公式计算服务
        /// </summary>
        protected IDataService DataService
        {
            get { return this._dataService; }
        }

        private List<PlotBase> _plotBases;

        /// <summary>
        /// 公式包含的所有线
        /// </summary>
        public List<PlotBase> PlotBases
        {
            get
            {
                return _plotBases;
            }
            set { _plotBases = value; }
        }

        public string Description
        {
            get
            {
                if (this.FormulaModel == null) return string.Empty;
                return this.FormulaModel.FormulaName;
            }
        }

        /// <summary>
        /// 公式所显示的层
        /// </summary>
        public ScaleLayer ScaleLayer
        {
            get { return mScale; }
            set { mScale = value; }
        }

        /// <summary>
        /// 是否是叠加商品
        /// </summary>
        public bool IsComparison { get; set; }

        /// <summary>
        /// 是否显示分时图
        /// </summary>
        public bool IsTimeShare { get; set; }

        /// <summary>
        /// 叠加商品
        /// </summary>
        public GoodsInfo ComparionGoodsInfo { get; set; }

        #region 分时图开收市时间

        /// <summary>
        /// 开市时间
        /// </summary>
        public DateTime OpenTime { get; set; }

        /// <summary>
        /// 收市时间
        /// </summary>
        public DateTime CloseTime { get; set; }
        #endregion

        /// <summary>
        /// 标题显示框
        /// </summary>
        protected virtual IndicatorLegend mLegendBtn
        {
            get
            {
                return this.legendBtn;
            }
            set
            {
                var obj = new IndicatorLegend.ClickEventHandler(this.OnIndicatorLegendClick);
                bool flag = this.legendBtn != null;
                if (flag)
                {
                    this.legendBtn.Click -= obj;
                }
                this.legendBtn = value;
                flag = (this.legendBtn != null);
                if (flag)
                {
                    this.legendBtn.Click += obj;
                }
            }
        }

        protected DisplayFormula(FormulaModel formulaModel, Chart chart)
        {
            this.FormulaModel = formulaModel;
            this.mLegendBtn = new IndicatorLegend();
            _plotBases = new List<PlotBase>();
            this._chart = chart;
            _dataService = new DataService();
        }

        public DisplayFormula(FormulaModel formulaModel, ILineDataSet dataSet, Chart chart)
            : this(formulaModel, chart)
        {
            if (dataSet == null || dataSet.DataPoints == null)
            {
                //   Calculation(new List<IBarDataPoint>()); //默认不进行计算显示公式有多少个图表
                Calculation(new List<IBarDataPoint>(), chart.CycleType, chart.ChartTimeSpan);
            }
            else
            {
                //  SetSource(dataSet); 
            }
            _lineSource = dataSet;
            //   CreatePlot();
        }

        public DisplayFormula(FormulaModel formulaModel, ILineDataSet dataSet, Chart chart, GoodsInfo goodsInfo)
            : this(formulaModel, dataSet, chart)
        {
            this.IsComparison = true;
            ComparionGoodsInfo = goodsInfo;

            Calculation(this.LineSource.DataPoints.OfType<IBarDataPoint>().ToList(), chart.CycleType, chart.ChartTimeSpan);
            if (this.FormulaModel.IsMain)
            {
                foreach (var indicatorModel in FormulaModel.IndicatorList) //主图
                {
                    indicatorModel.CalculateDataPoints = CalculatetionMainBarSet(indicatorModel).DataPoints;
                }
            }

        }

        /// <summary>
        /// 构建分时图
        /// </summary>
        /// <param name="dataSet">一天内的分钟线历史数据</param>
        /// <param name="chart">图表</param>
        /// <param name="goodsInfo">商品</param>
        public DisplayFormula(ILineDataSet dataSet, Chart chart, GoodsInfo goodsInfo)
        {
            this.FormulaModel = new FormulaModel(c_TimeSharing + goodsInfo.DisplayName);
            this.mLegendBtn = new IndicatorLegend();
            _plotBases = new List<PlotBase>();
            this._chart = chart;
            this.LineSource = dataSet;
            InitTimeShareInfo(this.FormulaModel, dataSet);

        }


        /// <summary>
        /// 初始化分时图数据
        /// </summary>
        /// <param name="formulaModel">公式,分时图中用于显示标题</param>
        private void InitTimeShareInfo(FormulaModel formulaModel, ILineDataSet dataSet)
        {
            if (dataSet==null)
            {
                return;
            }
            formulaModel.IndicatorList = new List<IndicatorModel>();
            //分时图中的价格图
            var indicator = new IndicatorModel(formulaModel)
            {
                LineName = c_TimeSharing_Price,
                LinePlotType = LinePlotType.Line,
                UpBrush = Colors.White,
                LineWidth = 1.2,
                CalculateDataPoints = new List<ILineDataPoint>(dataSet.DataPoints),
            };
            formulaModel.IndicatorList.Add(indicator);
            //分时图中的均线图
            var avgIndicator = new IndicatorModel(formulaModel)
            {
                LineName = c_TimeSharing_AvgPrice,
                LinePlotType = LinePlotType.Line,
                UpBrush = Colors.Yellow,
                LineWidth = 1.2,
            };
            avgIndicator.CalculateDataPoints = GetVolDataPoints(dataSet); //计算均值
            formulaModel.IndicatorList.Add(avgIndicator);


            //设置成交量的数据
            var volDataSet = new ChartDataSet();
            foreach (var dataPoint in dataSet.DataPoints)
            {
                var bar = dataPoint as IBarDataPoint;
                if (bar.Close >= bar.Open)
                {
                    volDataSet.AddColorDataPoint(bar.Date, bar.Volume, Colors.Yellow, bar.Increase);
                }
                else
                {
                    volDataSet.AddColorDataPoint(bar.Date, bar.Volume, Colors.Yellow, bar.Increase);
                }
            }
            //分时图中的成交量
            var volIndicator = new IndicatorModel(formulaModel)
            {
                LineName = c_TimeSharing_Volume,
                LinePlotType = LinePlotType.Bar,
                UpBrush = Colors.Yellow,
                VolBar = true,
                // DownBrush = new SolidColorBrush(Colors.LightGreen),
                LineWidth = 1.2,
                CalculateDataPoints = volDataSet.DataPoints,
            };
            formulaModel.IndicatorList.Add(volIndicator);
        }

        /// <summary>
        /// 更新分时图数据集
        /// </summary>
        /// <param name="dataSet">当前分时图分钟历史数据</param>
        public void UpdateTimeSharingData(ILineDataSet dataSet)
        {
            this.LineSource = dataSet;
            if (FormulaModel == null || FormulaModel.IndicatorList == null || !FormulaModel.IndicatorList.Any()) return;
            var priceIndcator = FormulaModel.IndicatorList.FirstOrDefault((indicator) => indicator.LineName == c_TimeSharing_Price);
            var avgIndcator = FormulaModel.IndicatorList.FirstOrDefault((indicator) => indicator.LineName == c_TimeSharing_AvgPrice);
            var volIndcator = FormulaModel.IndicatorList.FirstOrDefault((indicator) => indicator.LineName == c_TimeSharing_Volume);
            if (priceIndcator != null && avgIndcator != null && volIndcator != null)
            {
                priceIndcator.CalculateDataPoints = new List<ILineDataPoint>(dataSet.DataPoints);
                avgIndcator.CalculateDataPoints = GetVolDataPoints(dataSet); //计算均值
                //设置成交量的数据
                var volDataSet = new ChartDataSet();
                foreach (var dataPoint in dataSet.DataPoints)
                {
                    var bar = dataPoint as IBarDataPoint;
                    if (bar.Close >= bar.Open)
                    {
                        volDataSet.AddColorDataPoint(bar.Date, bar.Volume, Colors.Yellow, bar.Increase);
                    }
                    else
                    {
                        volDataSet.AddColorDataPoint(bar.Date, bar.Volume, Colors.Yellow, bar.Increase);
                    }
                }
                volIndcator.CalculateDataPoints = volDataSet.DataPoints;
            }
        }

        /// <summary>
        /// 有实时行情时更新数据
        /// </summary>
        /// <param name="ibarDataPoint">行情数据点</param>
        public void UpdatePointSharing(IBarDataPoint ibarDataPoint)
        {
            if (this.FormulaModel == null) return;
            if (FormulaModel.IndicatorList == null || !FormulaModel.IndicatorList.Any()) return;
            var priceLine = FormulaModel.IndicatorList.FirstOrDefault((indicator) => indicator.LineName == c_TimeSharing_Price);
            var volBar = FormulaModel.IndicatorList.FirstOrDefault((indicator) => indicator.LineName == c_TimeSharing_Volume);
            var avgLine = FormulaModel.IndicatorList.FirstOrDefault((indicator) => indicator.LineName == c_TimeSharing_AvgPrice);
            if (priceLine != null && volBar != null && avgLine != null)
            {
                if (priceLine.CalculateDataPoints != null && priceLine.CalculateDataPoints.Any())
                {
                    var volData = priceLine.CalculateDataPoints[priceLine.CalculateDataPoints.Count - 1];

                    var time = ibarDataPoint.Date.AddSeconds(-ibarDataPoint.Date.Second);
                    var timeSpan = time - volData.Date.AddSeconds(-volData.Date.Second);
                    int count = (int)timeSpan.TotalMinutes;

                    if (count == 0)
                    {
                        var curIndex = avgLine.CalculateDataPoints.Count - 1;
                        priceLine.CalculateDataPoints[curIndex] = ibarDataPoint;
                        var colorBar =
                            volBar.CalculateDataPoints[curIndex] as OHLCDataPoint;
                        if (colorBar != null)
                        {
                            colorBar.Value += ibarDataPoint.Volume;
                        }

                        var avgPoint = curIndex == 0
                         ? ibarDataPoint
                         : CaculationAvgPoint(avgLine.CalculateDataPoints[curIndex - 1], ibarDataPoint,
                             curIndex + 1);
                        avgLine.CalculateDataPoints[curIndex] = avgPoint;
                    }
                    else
                    {
                        if (count >= 2) //使用定时器时更新可能不会出现这情况
                        {
                            var repairPoint = priceLine.CalculateDataPoints[priceLine.CalculateDataPoints.Count - 1];
                            var repairBarPoint = repairPoint as IBarDataPoint;
                            if (repairBarPoint != null)
                            {
                                repairBarPoint.Volume = 0;
                            }
                            for (int i = 0; i < count - 1; i++)
                            {
                                priceLine.CalculateDataPoints.Add(repairBarPoint);
                                volBar.CalculateDataPoints.Add(
                                    new ColoredDataPoint(ibarDataPoint.Date, 0, 0, 0, 0, Colors.Yellow, 0));
                                var curIndex = avgLine.CalculateDataPoints.Count - 1;
                                var avgPoint = curIndex == 0
                                                        ? ibarDataPoint
                                                        : CaculationAvgPoint(avgLine.CalculateDataPoints[curIndex - 1], ibarDataPoint,
                                                            curIndex + 1);
                                avgLine.CalculateDataPoints[curIndex] = avgPoint;
                            }
                        }
                        priceLine.CalculateDataPoints.Add(ibarDataPoint);

                        volBar.CalculateDataPoints.Add(
                            new ColoredDataPoint(ibarDataPoint.Date, ibarDataPoint.Volume, ibarDataPoint.Volume, 0,
                                ibarDataPoint.Volume, Colors.Yellow, 0));
                        var avgIndex = avgLine.CalculateDataPoints.Count - 1;
                        var avgCurPoint = CaculationAvgPoint(avgLine.CalculateDataPoints[avgIndex - 1], ibarDataPoint,
                            avgIndex + 1);
                        avgLine.CalculateDataPoints.Add(avgCurPoint);
                    }
                }

            }
        }


        /// <summary>
        /// 更新Tik图表数据
        /// </summary>
        /// <param name="ibarDataPoint">数据点</param>
        public void UdpdateTickPoint(IBarDataPoint ibarDataPoint)
        {
            if (this.FormulaModel == null) return;
            if (FormulaModel.IndicatorList == null || !FormulaModel.IndicatorList.Any()) return;
            var dataPoints = FormulaModel.IndicatorList[0];
            dataPoints.CalculateDataPoints.Add(ibarDataPoint);
        }

        /// <summary>
        /// 更新叠加分时图商品
        /// </summary>
        /// <param name="ibarDataPoint">行情数据</param>
        public void UpdateComparsionPoint(IBarDataPoint ibarDataPoint)
        {
            if (this.FormulaModel == null) return;
            if (FormulaModel.IndicatorList == null || !FormulaModel.IndicatorList.Any()) return;
            var priceLine = FormulaModel.IndicatorList[0];

            if (priceLine.CalculateDataPoints != null && priceLine.CalculateDataPoints.Any())
            {
                var volData = priceLine.CalculateDataPoints[priceLine.CalculateDataPoints.Count - 1];
                var time = ibarDataPoint.Date.AddSeconds(-ibarDataPoint.Date.Second);
                var timeSpan = time - volData.Date.AddSeconds(-volData.Date.Second);
                int count = (int)timeSpan.TotalMinutes;

                if (count == 0)
                {
                    var curIndex = priceLine.CalculateDataPoints.Count - 1;
                    priceLine.CalculateDataPoints[curIndex] = ibarDataPoint;

                }
                else
                {
                    if (count >= 2) //使用定时器时更新可能不会出现这情况
                    {
                        var repairPoint = priceLine.CalculateDataPoints[priceLine.CalculateDataPoints.Count - 1];
                        var repairBarPoint = repairPoint as IBarDataPoint;
                        if (repairBarPoint != null)
                        {
                            repairBarPoint.Volume = 0;
                        }
                        for (int i = 0; i < count - 1; i++)
                        {
                            priceLine.CalculateDataPoints.Add(repairBarPoint);
                        }
                    }
                    priceLine.CalculateDataPoints.Add(ibarDataPoint);
                }
            }
        }

        /// <summary>
        /// 计算平均值
        /// </summary>
        /// <param name="frontPoint">前一个平均值</param>
        /// <param name="currentPoint">当前行情值</param>
        /// <param name="index">数据索引</param>
        /// <returns></returns>
        private ILineDataPoint CaculationAvgPoint(ILineDataPoint frontPoint, IBarDataPoint currentPoint, int index)
        {
            var value = ((index - 1) * frontPoint.Value + currentPoint.Close) / index;
            return new BarDataPoint(currentPoint.Date, value);
        }

        /// <summary>
        ///计算均值
        /// </summary>
        /// <param name="dataSet">数据源</param>
        /// <returns>均值数据</returns>
        private List<ILineDataPoint> GetVolDataPoints(ILineDataSet dataSet)
        {
            var avgDataSet = new List<ILineDataPoint>();
            if (dataSet == null || dataSet.DataPoints == null || !dataSet.DataPoints.Any()) return avgDataSet;
            var ohlcPoint = dataSet.DataPoints[0] as IOHLCDataPoint;
            if (ohlcPoint == null) return avgDataSet;
            avgDataSet.Add(new BarDataPoint(ohlcPoint.Date, ohlcPoint.Close));

            for (int i = 1; i < dataSet.DataPoints.Count; i++)
            {
                var date = dataSet.DataPoints[i].Date;
                ohlcPoint = dataSet.DataPoints[i] as IOHLCDataPoint;
                if (ohlcPoint == null)
                {
                    avgDataSet.Add(new BarDataPoint(date, avgDataSet[i - 1].Value));
                }
                else
                {
                    var value = (i * avgDataSet[i - 1].Value + ohlcPoint.Close) / (i + 1);
                    avgDataSet.Add(new BarDataPoint(date, value));
                }
            }
            return avgDataSet;

        }

        ///// <summary>
        ///// 调用公式计算数据
        ///// </summary>
        ///// <param name="dataPoint">数据源</param>
        //public void Calculation(List<IBarDataPoint> dataPoint)
        //{
        //    if (this.FormulaModel == null) return;
        //    //计算指标数据
        //    _dataService.Calculate(dataPoint, this.FormulaModel, this.Chart.CycleType, this.Chart.ChartTimeSpan);
        //}

        /// <summary>
        /// 调用公式计算数据
        /// </summary>
        /// <param name="dataPoint">数据源</param>
        public void Calculation(List<IBarDataPoint> dataPoint, CycleType cycle, TimeSpan timeSpan)
        {
            if (this.FormulaModel == null) return;
            if (_dataService == null) return;
            //计算指标数据
            _dataService.Calculate(dataPoint, this.FormulaModel, cycle, timeSpan);
            if (this.FormulaModel.IndicatorList != null && this.FormulaModel.IndicatorList.Any())
            {
                if (BrushArrary == null)
                {
                    BrushArrary = new Color[FormulaModel.IndicatorList.Count, 3];
                }

                int i = 0;
                foreach (var indicatorModel in this.FormulaModel.IndicatorList) //指标没有配置颜色的，设置随机颜色
                {
                    UpBrush(indicatorModel, i);
                    DownBrush(indicatorModel, i);
                    FillAreaBrush(indicatorModel, i);
                    i++;
                }
            }
        }

        /// <summary>
        /// 调用公式计算指标
        /// </summary>
        public void Calculation()
        {
            if (_lineSource != null)
            {
                this.Calculation(this._lineSource.DataPoints.OfType<IBarDataPoint>().ToList(), this.Chart.CycleType, this.Chart.ChartTimeSpan);
            }
        }

        #region 设置图表颜色

        /// <summary>
        /// 获取上升颜色
        /// </summary>
        /// <param name="indicator"></param>
        /// <returns></returns>
        protected virtual Color UpBrush(IndicatorModel indicator, int i)
        {
            if (!ColorHelper.IsEmptyColor(indicator.UpBrush)) return indicator.UpBrush;
            if ((indicator.ParentFormula.IsMain || indicator.ParentFormula.IsVolume) && this._isDark)
            {
                return (Color)ColorConverter.ConvertFromString(c_defualtUpColor);
            }
            else if (indicator.ParentFormula.IsMain || indicator.ParentFormula.IsVolume)
            {
                return Colors.DarkRed;
            }
            else if (indicator.VolBar && ColorHelper.IsEmptyColor(indicator.UpBrush))
            {
                indicator.UpBrush = this._isDark ? (Color)ColorConverter.ConvertFromString(c_defualtUpColor) : Colors.DarkRed;
            }
            else if (indicator.PlotNegValsDiffColor && ColorHelper.IsEmptyColor(indicator.UpBrush))
            {
                indicator.UpBrush = this._isDark ? (Color)ColorConverter.ConvertFromString(c_defualtUpColor) : Colors.DarkRed;
            }
            else
            {
                if (BrushArrary[i, 0] != default(Color))
                {
                    indicator.UpBrush = BrushArrary[i, 0];
                }
                else
                {
                    int count = ColorHelper.AllColors().Count;
                    int index = _random.Next(0, count - 1);
                    indicator.UpBrush = ColorHelper.AllColors()[index].aColor;
                    BrushArrary[i, 0] = ColorHelper.AllColors()[index].aColor;
                }
            }
            return indicator.UpBrush;
        }

        /// <summary>
        ///获取下降颜色
        /// </summary>
        /// <param name="indicator"></param>
        /// <returns></returns>
        private Color DownBrush(IndicatorModel indicator, int i)
        {
            if (!ColorHelper.IsEmptyColor(indicator.DownBrush)) return indicator.DownBrush;
            if ((indicator.ParentFormula.IsMain || indicator.ParentFormula.IsVolume) && this._isDark)
            {
                indicator.DownBrush = (Color)ColorConverter.ConvertFromString(c_defualtDownColor);
            }
            else if (indicator.ParentFormula.IsMain || indicator.ParentFormula.IsVolume)
            {
                indicator.DownBrush = Colors.DarkGreen;
            }
            else if (indicator.VolBar && ColorHelper.IsEmptyColor(indicator.DownBrush))
            {
                indicator.DownBrush = this._isDark ? (Color)ColorConverter.ConvertFromString(c_defualtDownColor) : Colors.DarkGreen;
            }
            else if (indicator.PlotNegValsDiffColor && ColorHelper.IsEmptyColor(indicator.DownBrush))
            {
                indicator.DownBrush = this._isDark ? (Color)ColorConverter.ConvertFromString(c_defualtDownColor) : Colors.DarkGreen;
            }
            else
            {
                if (BrushArrary[i, 1] != default(Color))
                {
                    indicator.DownBrush = BrushArrary[i, 1];
                }
                else
                {
                    int count = ColorHelper.AllColors().Count;
                    int index = _random.Next(0, count - 1);
                    indicator.DownBrush = ColorHelper.AllColors()[index].aColor;
                    BrushArrary[i, 1] = ColorHelper.AllColors()[index].aColor;
                }
            }
            return indicator.DownBrush;
        }

        /// <summary>
        /// 区域填充颜色
        /// </summary>
        /// <param name="indicator"></param>
        /// <returns></returns>
        private Color FillAreaBrush(IndicatorModel indicator, int i)
        {
            if (!ColorHelper.IsEmptyColor(indicator.AreaBrush))
            {
                return indicator.AreaBrush;
            }

            if (BrushArrary[i, 2] != default(Color))
            {
                indicator.AreaBrush = BrushArrary[i, 2];
            }
            else
            {
                int count = ColorHelper.AllColors().Count;
                int index = _random.Next(0, count - 1);
                indicator.AreaBrush = ColorHelper.AllColors()[index].aColor;
                BrushArrary[i, 2] = ColorHelper.AllColors()[index].aColor;
            }

            return indicator.AreaBrush;
        }

        #endregion


        private void OnIndicatorLegendClick(MouseEventArgs a0)
        {
            // this.AddRemoveIndicators((MouseButtonEventArgs)a0);
            if (this.Chart != null && this.Chart.CycleType != CycleType.TimeSharing)
            {
                // AddRemoveIndicators(a0);    //使用从指标菜单添加指标
            }
        }

        /// <summary>
        /// 标题控件
        /// </summary>
        /// <returns></returns>
        public FrameworkElement LegendBtn()
        {
            return this.mLegendBtn;
        }

        /// <summary>
        /// 切换指标
        /// </summary>
        internal void AddIndicators()
        {
            var Formulas = ScaleLayer.AllDisplayFormula;
            var formulaList = new List<string>();
            foreach (var formula in Formulas)
            {
                formulaList.Add(formula.FormulaModel.FormulaName);
            }
            this.DataService.OpenEditor(this._lineSource.DataPoints.OfType<IBarDataPoint>().ToList(), formulaList.ToArray(),
                this.Chart.CycleType, this.Chart.ChartTimeSpan);
        }


        /// <summary>
        /// 第一种图表颜色,显示到标题中
        /// </summary>
        public Color FristPlotBrush()
        {
            if (this.FormulaModel != null && this.FormulaModel.IndicatorList != null
                && this.FormulaModel.IndicatorList.Any())
            {
                var solidBrush = this.FormulaModel.IndicatorList[0].UpBrush;
                if (solidBrush == null) return Colors.White;
                return solidBrush;
            }
            return Colors.White;
        }

        internal virtual List<FrameworkElement> AddLegendButton()
        {
            var list = new List<FrameworkElement>();

            this.mLegendBtn.IndicatorLegend_2547(this, this.Chart);
            list.Add(this.mLegendBtn);
            return list;
        }


        /// <summary>
        /// 暂时显示主图
        /// </summary>
        /// <returns></returns>
        protected ILineDataSet CalculatetionMainBarSet(IndicatorModel indicator)
        {
            var result = new ChartDataSet();
            var upColor = !ColorHelper.IsEmptyColor(indicator.UpBrush)
                ? indicator.UpBrush
                : Colors.Red;
            if (ColorHelper.IsEmptyColor(indicator.UpBrush))
            {
                indicator.UpBrush = upColor;
            }
            var downColor = !ColorHelper.IsEmptyColor(indicator.DownBrush)
                ? indicator.DownBrush
                : Colors.LawnGreen;
            if (ColorHelper.IsEmptyColor(indicator.DownBrush))
            {
                indicator.DownBrush = downColor;
            }
            if (LineSource == null || !LineSource.DataPoints.Any()) return result;

            foreach (var dataPoint in LineSource.DataPoints)
            {
                var bar = dataPoint as IBarDataPoint;
                if (bar.Close >= bar.Open)
                {
                    result.AddColoredBarDataPoint(bar.Date, bar.Open, bar.High, bar.Low, bar.Close, bar.Volume, upColor,
                        bar.Turnover, bar.HoldVolume, bar.Increase);
                }
                else
                {
                    result.AddColoredBarDataPoint(bar.Date, bar.Open, bar.High, bar.Low, bar.Close, bar.Volume,
                        downColor, bar.Turnover, bar.HoldVolume, bar.Increase);
                }
            }
            return result;
        }

        /// <summary>
        /// 暂时显示成交量
        /// </summary>
        /// <returns></returns>
        protected ILineDataSet CalculatetionVolumeBarSet(IndicatorModel indicator)
        {
            var result = new ChartDataSet();

            var upColor = !ColorHelper.IsEmptyColor(indicator.UpBrush)
                ? indicator.UpBrush
                : Colors.Red;
            if (ColorHelper.IsEmptyColor(indicator.UpBrush))
            {
                indicator.UpBrush = upColor;
            }
            var downColor = !ColorHelper.IsEmptyColor(indicator.DownBrush)
                ? indicator.DownBrush
                : Colors.LawnGreen;
            if (ColorHelper.IsEmptyColor(indicator.DownBrush))
            {
                indicator.DownBrush = downColor;
            }
            if (this.LineSource == null || LineSource.DataPoints == null || !LineSource.DataPoints.Any()) return result;

            foreach (var dataPoint in LineSource.DataPoints)
            {
                var bar = dataPoint as IBarDataPoint;

                if (bar.Close >= bar.Open)
                {
                    result.AddColorDataPoint(bar.Date, bar.Volume, upColor, bar.Increase);
                }
                else
                {
                    result.AddColorDataPoint(bar.Date, bar.Volume, downColor, bar.Increase);
                }
            }
            return result;
        }

        /// <summary>
        /// 检测画图面板中的图例，并返回它们在aDate日期下的数据面板
        /// </summary>
        /// <param name="aDate">日期</param>
        /// <param name="isDarkBackground"></param>
        /// <param name="isForex"></param>
        /// <returns></returns>
        public List<ControlPair> GetControlPairs(DateTime aDate, bool isDarkBackground, bool isForex)
        {
            var controlPairs = new List<ControlPair>();
            if (!this.IsComparison)
            {
                var textBlock3 = new TextBlock
                {
                    Text = this._formulaModel.FormulaName,
                    Foreground = new SolidColorBrush(FristPlotBrush()),
                    Margin = new Thickness(0.0, 3.0, 0.0, 0.0)
                };
                controlPairs.Add(new ControlPair
                {
                    ControlLeft = textBlock3

                });
            }
            foreach (var plot in PlotBases)
            {
                controlPairs.AddRange(plot.GetControlPairs(aDate, isDarkBackground, isForex));
            }
            return controlPairs;
        }

        /// <summary>
        /// Gets the control pairs.
        /// </summary>
        /// <param name="aDate">A date.</param>
        /// <param name="isDarkBackground">if set to <c>true</c> [is dark background].</param>
        /// <param name="digits">The digits.</param>
        /// <returns>List{ControlPair}.</returns>
        public List<ControlPair> GetControlPairs(DateTime aDate, bool isDarkBackground, int digits)
        {
            var controlPairs = new List<ControlPair>();
            if (!this.IsComparison)
            {
                var textBlock3 = new TextBlock
                {
                    Text = this._formulaModel.FormulaName,
                    Foreground = new SolidColorBrush(FristPlotBrush()),
                    Margin = new Thickness(0.0, 3.0, 0.0, 0.0)
                };
                controlPairs.Add(new ControlPair
                {
                    ControlLeft = textBlock3

                });
            }
            foreach (var plot in PlotBases)
            {
                if ((this.IsTimeShare && !plot.Indicator.VolBar) || this.FormulaModel.IsMain)
                {
                    controlPairs.AddRange(plot.GetControlPairs(aDate, isDarkBackground, digits));
                }
                else
                {
                    controlPairs.AddRange(plot.GetControlPairs(aDate, isDarkBackground, 2));
                }
            }
            return controlPairs;
        }

        ///// <summary>
        ///// 设置新数据
        ///// </summary>
        ///// <param name="aSource"></param>
        //public void SetSource(ILineDataSet aSource)
        //{
        //    bool IsUpdate = aSource != null && aSource.Equals(this.LineSource);
        //    this.LineSource = aSource;
        //    if (aSource != null && aSource.DataPoints != null)
        //    {
        //        if (!IsUpdate)
        //        {
        //            Calculation(this.LineSource.DataPoints.OfType<IBarDataPoint>().ToList()); //计算
        //            if (this.FormulaModel.IsMain)
        //            {
        //                foreach (var indicatorModel in FormulaModel.IndicatorList) //主图
        //                {
        //                    indicatorModel.CalculateDataPoints = CalculatetionMainBarSet(indicatorModel).DataPoints;
        //                }
        //            }
        //            else if (this.FormulaModel.IsVolume) //成交量
        //            {
        //                foreach (var indicatorModel in FormulaModel.IndicatorList)
        //                {
        //                    indicatorModel.CalculateDataPoints = CalculatetionVolumeBarSet(indicatorModel).DataPoints;
        //                    indicatorModel.LinePlotType = LinePlotType.Bar;
        //                }
        //            }
        //        }

        //        if (this.ScaleLayer == null) return;
        //        CreatePlot();
        //    }
        //}

        /// <summary>
        /// 设置新数据
        /// </summary>
        /// <param name="aSource">A source.</param>
        /// <param name="refreshFlag">if set to <c>true</c> [refresh flag].</param>
        public void SetSource(ILineDataSet aSource, bool refreshFlag = false)
        {
            // if (FormulaModel.IndicatorList == null || !FormulaModel.IndicatorList.Any()) return;
            this.LineSource = aSource;
            if (aSource != null && aSource.DataPoints != null)
            {
                //if (!IsUpdate)
                //{
                var cycleType = this.Chart.CycleType;
                var timeSpan = Chart.ChartTimeSpan;
                //Task.Factory.StartNew(new Action(() =>
                //{
                Calculation(this.LineSource.DataPoints.OfType<IBarDataPoint>().ToList(), cycleType, timeSpan); //计算
                if (this.FormulaModel.IsMain)
                {
                    foreach (var indicatorModel in FormulaModel.IndicatorList) //主图
                    {
                        indicatorModel.CalculateDataPoints = CalculatetionMainBarSet(indicatorModel).DataPoints;
                    }
                }
                else if (this.FormulaModel.IsVolume) //成交量
                {
                    foreach (var indicatorModel in FormulaModel.IndicatorList)
                    {
                        indicatorModel.CalculateDataPoints = CalculatetionVolumeBarSet(indicatorModel).DataPoints;
                        indicatorModel.LinePlotType = LinePlotType.Bar;
                    }
                }

                if (this.ScaleLayer == null) return;
                CreatePlot();
                //}));
            }
        }

        /// <summary>
        /// 设置成交量与主图数据。不经编辑器中计算
        /// </summary>
        private void SetMainAndVolumeDataSet(FormulaModel formulaModel)
        {
            if (formulaModel.IsMain)
            {
                foreach (var indicatorModel in formulaModel.IndicatorList) //主图
                {
                    indicatorModel.CalculateDataPoints = CalculatetionMainBarSet(indicatorModel).DataPoints;
                }
            }
            else if (formulaModel.IsVolume) //成交量
            {
                foreach (var indicatorModel in formulaModel.IndicatorList)
                {
                    indicatorModel.CalculateDataPoints = CalculatetionVolumeBarSet(indicatorModel).DataPoints;
                    indicatorModel.LinePlotType = LinePlotType.Bar;
                }
            }
        }

        /// <summary>
        /// Gets the size of the chart font.
        /// </summary>
        /// <returns>System.Double.</returns>
        public double GetChartFontSize()
        {
            return (this.Chart == null) ? 12f : this.Chart.ChartFontSize;
        }

        private void AddRemoveIndicators(MouseEventArgs e)
        {
            var popUpMenu = new PopupMenu(this.Chart.RootPanel) { FontSize = this.GetChartFontSize() };
            popUpMenu.AddItem(LanguageManager.FindResource(LanguageConst.CalculationMenu_Edit),
                ImageHelper.GetImage("PropertiesHS.png"), new EventHandler(this.ShowEditFormula));

            popUpMenu.AddItem(LanguageManager.FindResource(LanguageConst.CalculationMenu_Add),
                ImageHelper.GetImage("add2.png"), new EventHandler(this.SelectFormula));
            popUpMenu.Show(e, new Point(-5.0, -5.0));
            e.Handled = true;

        }

        //编辑指标
        private void ShowEditFormula(object sender, EventArgs e)
        {
            ClosePopupMenu(sender);
            if (this.FormulaModel != null)
            {
                _dataService.EditFormula(this.FormulaModel.FormulaName);
            }
        }

        /// <summary>
        /// 关闭菜单面板
        /// </summary>
        /// <param name="sender">菜单事件源</param>
        private void ClosePopupMenu(Object sender)
        {
            var popupmenu = GetParent<PopupMenu>(sender as DependencyObject) as PopupMenu;
            if (popupmenu != null)
            {
                popupmenu.ClosePopup();
            }
        }


        /// <summary>
        /// 查询指定类型的父结点
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="dependency"></param>
        /// <returns></returns>
        private DependencyObject GetParent<T>(DependencyObject dependency)
        {
            do
            {
                if (dependency == null) return null;
                if (dependency.GetType() == typeof(T)) return dependency;
                dependency = VisualTreeHelper.GetParent(dependency);

            } while (true);

        }

        /// <summary>
        /// 选择指标
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void SelectFormula(object sender, EventArgs e)
        {
            ClosePopupMenu(sender);
            var chartPanel = ScaleLayer.GetChartPane();
            if (chartPanel == null) return;
            var formulaList = new List<DisplayFormula>();
            foreach (var scaleLayer in chartPanel.AllScaleLayers)
            {
                formulaList.AddRange(scaleLayer.AllDisplayFormula);

            }
            //不能编辑主图
            var mainFormula = formulaList.FirstOrDefault((displayFormula) => displayFormula.FormulaModel != null && displayFormula.FormulaModel.IsMain);
            formulaList.Remove(mainFormula);
            string[] formulas = formulaList.Select(
                (formula) => formula.FormulaModel != null ? formula.FormulaModel.FormulaName : "").ToArray();
            if (this.LineSource != null && this.LineSource.DataPoints != null && this.LineSource.DataPoints.Any())
            {
                var formulaModels = _dataService.OpenEditor(
                    this.LineSource.DataPoints.OfType<IBarDataPoint>().ToList(), formulas,
                    this.Chart.CycleType, this.Chart.ChartTimeSpan);
                if (formulaModels == null) return;
                this.ScaleLayer.ClearFormulas();

                this.ScaleLayer.GetChartPane().RemoveAllScaleLayers();
                var formulaDatas = new List<FormulaModel>(formulaModels.Where((formula) => formula.IsMain));
                //不能选择主图

                foreach (var formulaData in formulaDatas)
                {
                    formulaModels.Remove(formulaData);
                }

                foreach (var formulaModel in formulaModels)
                {
                    SetMainAndVolumeDataSet(formulaModel); //设置主图与成交量数据
                    Chart.AddFormula(new DisplayFormula(formulaModel,
                        Chart) { LineSource = this.LineSource, }, false,
                        this.ScaleLayer.GetChartPane());
                }
                Chart.Refresh(true);
            }
        }

        /// <summary>
        /// 创建公式中的图形
        /// </summary>
        public void CreatePlot()
        {
            if (FormulaModel.IndicatorList == null) return;
            var plots = new List<PlotBase>();
            PlotBases.Clear();
            if (!IsComparison)
            {
                foreach (var indicator in FormulaModel.IndicatorList)
                {
                    var linePlot = new LinePlot(indicator, this.Chart);
                    //  linePlot.InitAsNew();
                    this.ScaleLayer.AllPlots.Add(linePlot);
                    linePlot.ScaleLayer = this.ScaleLayer;
                    plots.Add(linePlot);
                }
                PlotBases.AddRange(plots); //添加到公式中
            }
            else
            {
                foreach (var indicator in FormulaModel.IndicatorList)
                {
                    var comparisonPlot = new ComparisonPlot(indicator, this.Chart, this.ComparionGoodsInfo);
                    this.ScaleLayer.AllPlots.Add(comparisonPlot);
                    comparisonPlot.ScaleLayer = this.ScaleLayer;
                    comparisonPlot.IsActive = true;
                    plots.Add(comparisonPlot);
                }
                PlotBases.AddRange(plots); //添加到公式中
            }
        }

        /// <summary>
        ///  
        /// </summary>
        /// <returns></returns>
        public static List<DisplayFormula> CreateDisplayFormula(ILineDataSet dataSet, Chart chart)
        {
            var dataService = new DataService();
            var formulaModels = dataService.OpenEditor(
                dataSet.DataPoints.OfType<IBarDataPoint>().ToList(), new string[] { },
                chart.CycleType, chart.ChartTimeSpan);

            var formulaDatas = new List<FormulaModel>(formulaModels.Where((formula) => formula.IsMain));
            //不能选择主图

            foreach (var formulaData in formulaDatas)
            {
                formulaModels.Remove(formulaData);
            }

            var list = new List<DisplayFormula>();
            foreach (var formulaModel in formulaModels)
            {
                if (formulaModel.IsMain) continue; //不添加主图
                if (formulaModel.IsVolume)  //成交量数据
                {
                    foreach (var indicator in formulaModel.IndicatorList)
                    {
                        var result = new ChartDataSet();

                        var upColor = !ColorHelper.IsEmptyColor(indicator.UpBrush)
                            ? indicator.UpBrush
                            : Colors.Red;
                        if (ColorHelper.IsEmptyColor(indicator.UpBrush))
                        {
                            indicator.UpBrush = upColor;
                        }
                        var downColor = !ColorHelper.IsEmptyColor(indicator.DownBrush)
                            ? indicator.DownBrush
                            : Colors.LawnGreen;
                        if (ColorHelper.IsEmptyColor(indicator.DownBrush))
                        {
                            indicator.DownBrush = downColor;
                        }
                        if (dataSet.DataPoints == null || !dataSet.DataPoints.Any()) break;

                        foreach (var dataPoint in dataSet.DataPoints)
                        {
                            var bar = dataPoint as IBarDataPoint;

                            if (bar.Close >= bar.Open)
                            {
                                result.AddColorDataPoint(bar.Date, bar.Volume, upColor, bar.Increase);
                            }
                            else
                            {
                                result.AddColorDataPoint(bar.Date, bar.Volume, downColor, bar.Increase);
                            }
                        }
                        indicator.CalculateDataPoints = result.DataPoints;
                    }
                }
                list.Add(new DisplayFormula(formulaModel, dataSet, chart));
            }
            return list;
        }

        /// <summary>
        /// 添加叠加分时图公式
        /// </summary>
        /// <param name="comparisonGoodses">叠加的商品</param>
        /// <param name="chart"></param>
        /// <param name="chartDataSets">叠加商品数据</param>
        /// <returns></returns>
        public static List<DisplayFormula> TimeSharingFormulas(List<ComparisonGoods> comparisonGoodses, Chart chart, Dictionary<string, List<ILineDataPoint>> chartDataSets)
        {
            var comparisonFormulas = new List<DisplayFormula>();
            foreach (var goodsInfo in comparisonGoodses)
            {
                var dataList = chartDataSets.ContainsKey(goodsInfo.GoodsCode)
                      ? chartDataSets[goodsInfo.GoodsCode]
                      : new List<ILineDataPoint>();
                var displayformula = TimeSharingLineFormula(chart, goodsInfo, dataList);
                comparisonFormulas.Add(displayformula);
            }
            return comparisonFormulas;
        }

        /// <summary>
        /// 创建分时图图表。
        /// </summary>
        /// <param name="chart">图表</param>
        /// <param name="goodsInfo">叠加商品</param>
        /// <param name="dataSetPoint">数据集</param>
        /// <returns></returns>
        public static DisplayFormula TimeSharingLineFormula(Chart chart, GoodsInfo goodsInfo, List<ILineDataPoint> dataSetPoint)
        {
            var formulaModel = new FormulaModel("Main" + goodsInfo.DisplayName);
            var displayformula = new DisplayFormula(formulaModel, chart);
            displayformula.IsComparison = true;
            displayformula.ComparionGoodsInfo = goodsInfo;
            formulaModel.IndicatorList = new List<IndicatorModel>();
            //分时图中的价格图
            var indicator = new IndicatorModel(formulaModel)
            {
                LineName = c_TimeSharing_Price,
                LinePlotType = LinePlotType.Line,
                //UpBrush = Colors.White,
                LineWidth = 1.2,
            };
            if (dataSetPoint != null)
            {
                indicator.CalculateDataPoints = dataSetPoint;
            }
            else
            {
                indicator.CalculateDataPoints = new List<ILineDataPoint>();
            }
            formulaModel.IndicatorList.Add(indicator);
            return displayformula;
        }

        /// <summary>
        /// 创建限时图公式
        /// </summary>
        /// <param name="chart">图表控件</param>
        /// <param name="goodsInfo">商品信息</param>
        /// <param name="dataSetPoint">数据点</param>
        /// <returns>限时图公式</returns>
        public static DisplayFormula CreateTikChartFormula(Chart chart, GoodsInfo goodsInfo, List<ILineDataPoint> dataSetPoint)
        {
            var formulaModel = new FormulaModel("即时图" + goodsInfo.DisplayName);
            var displayformula = new DisplayFormula(formulaModel, chart);
            formulaModel.IndicatorList = new List<IndicatorModel>();
            var indicator = new IndicatorModel(formulaModel)
            {
                LineName = c_TimeSharing_Price,
                LinePlotType = LinePlotType.Line,
                //UpBrush = Colors.White,
                LineWidth = 1.2,
            };
            if (dataSetPoint != null)
            {
                indicator.CalculateDataPoints = dataSetPoint;
            }
            else
            {
                indicator.CalculateDataPoints = new List<ILineDataPoint>();
            }
            formulaModel.IndicatorList.Add(indicator);
            return displayformula;
        }
    }
}