using Microsoft.VisualBasic.CompilerServices;
using MuchInfo.Chart.Data.EnumTypes;
using MuchInfo.Chart.Data.Interfaces;
using MuchInfo.Chart.Data.Models;
using MuchInfo.Chart.FormulaEdit;
using MuchInfo.Chart.Infrastructure.Data;
using MuchInfo.Chart.Infrastructure.Helpers;
using MuchInfo.Chart.Infrastructure.Utilities;
using MuchInfo.Chart.WPF.Controls.Drawing;
using MuchInfo.Chart.WPF.Controls.QuickTimeSpan;
using MuchInfo.Chart.WPF.Controls.ValueScaling;
using MuchInfo.Chart.WPF.Helpers;
using MuchInfo.Chart.WPF.Primitives;
using MuchInfo.Chart.WPF.Primitives.Drawing;
using MuchInfo.Chart.WPF.Primitives.Interfaces;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Shapes;
using System.Windows.Threading;
using Xceed.Wpf.Toolkit;

namespace MuchInfo.Chart.WPF
{
    #region Delegates

    /// <summary>
    /// 通过CycleType加载历史周期数据
    /// </summary>
    /// <param name="exchangeCode">交易所代码</param>
    /// <param name="goodsCode">商品代码</param>
    /// <param name="type">周期</param>
    /// <param name="startTime">起始时间</param>
    /// <param name="endTime">结束时间</param>
    /// <param name="topN">数据前N条</param>
    /// <returns>List{ILineDataPoint}.</returns>
    public delegate List<ILineDataPoint> LoadHistoryCycleDataByCycleTypeEventHandler(int exchangeCode, string goodsCode, CycleType type, TimeSpan timeSpan, DateTime startTime, DateTime endTime, int topN);

    #endregion Delegates

    /// <summary>
    /// WPF图表控件
    /// </summary>
    public class Chart : Control
    {
        #region 依赖属性

        /// <summary>
        /// 左右键增减周期值
        /// </summary>
        public static readonly DependencyProperty LeftRightKeyToAccelerationProperty =
            DependencyProperty.Register("LeftRightKeyToAcceleration", typeof(int), typeof(Chart), new PropertyMetadata(10));

        /// <summary>
        /// 鼠标滚轮加速缩放因数
        /// </summary>
        public static readonly DependencyProperty AcceleratedWheelFactorProperty =
            DependencyProperty.Register("AcceleratedWheelFactor", typeof(int), typeof(Chart), new PropertyMetadata(10));

        /// <summary>
        /// 鼠标滚轮加速缩放键
        /// </summary>
        public static readonly DependencyProperty AcceleratedWheelModifierKeysProperty =
            DependencyProperty.Register("AcceleratedWheelModifierKeys", typeof(ModifierKeys), typeof(Chart),
                new PropertyMetadata(ModifierKeys.Control));

        /// <summary>
        /// 背景色
        /// </summary>
        public static readonly DependencyProperty ChartBackgroundProperty =
            DependencyProperty.Register("ChartBackground", typeof(SolidColorBrush), typeof(Chart),
                new PropertyMetadata(new SolidColorBrush(Colors.Black),
                    new PropertyChangedCallback(Chart.ChartFontSizeProperty_Changed)));

        /// <summary>
        /// 字体大小
        /// </summary>
        public static readonly DependencyProperty ChartFontSizeProperty = DependencyProperty.Register("ChartFontSize",
            typeof(double), typeof(Chart),
            new PropertyMetadata(12d, new PropertyChangedCallback(Chart.ChartFontSizeProperty_Changed)));

        /// <summary>
        /// 绘图类型
        /// </summary>
        public static readonly DependencyProperty ChartLanguageProperty = DependencyProperty.Register("ChartLanguage",
            typeof(ChartLanguageType), typeof(Chart),
            new PropertyMetadata(ChartLanguageType.SimplifiedChinese,
                new PropertyChangedCallback(Chart.ChartLanguageProperty_Changed)));

        /// <summary>
        /// The chart time span property
        /// </summary>
        public static readonly DependencyProperty ChartTimeSpanProperty = DependencyProperty.Register("ChartTimeSpan",
            typeof(TimeSpan), typeof(Chart),
            new PropertyMetadata(default(TimeSpan), Chart.ChartTimeSpanProperty_Changed));

        /// <summary>
        /// The current goods property
        /// </summary>
        public static readonly DependencyProperty CurrentGoodsProperty = DependencyProperty.Register("CurrentGoods",
            typeof(GoodsInfo), typeof(Chart), new PropertyMetadata(null, Chart.CurrentGoodsProperty_Changed));

        /// <summary>
        /// 商品周期
        /// </summary>
        public static readonly DependencyProperty CycleTypeProperty = DependencyProperty.Register("CycleType",
            typeof(CycleType), typeof(Chart),
            new PropertyMetadata(CycleType.Minute, new PropertyChangedCallback(Chart.ChartCycleTypeProperty_Changed)));

        /// <summary>
        /// 商品周期集合
        /// </summary>
        public static readonly DependencyProperty CycleItemsProperty =
            DependencyProperty.Register("CycleItems", typeof(List<CycleType>),
            typeof(Chart), new PropertyMetadata(new List<CycleType>(), new PropertyChangedCallback(Chart.ChartCycleTypeItemsProperty_Changed)));

        /// <summary>
        /// 当前Tik数据,只需更新Tik数据即可，控件自动累加
        /// </summary>
        public BarDataPoint CurrentTik
        {
            get { return (BarDataPoint)GetValue(CurrentTikProperty); }
            set { SetValue(CurrentTikProperty, value); }
        }
        public static readonly DependencyProperty CurrentTikProperty =
            DependencyProperty.Register("CurrentTik", typeof(BarDataPoint), typeof(Chart),
            new PropertyMetadata(null, new PropertyChangedCallback(Chart.ChartTikProperty_Changed)));

        /// <summary>
        /// 画线工具位置
        /// </summary>
        public static readonly DependencyProperty DrawingToolPositionProperty =
            DependencyProperty.Register("DrawingToolPosition", typeof(DrawingToolPositionType), typeof(Chart),
                new PropertyMetadata(DrawingToolPositionType.Left,
                    new PropertyChangedCallback(Chart.DrawingToolPositionProperty_Changed)));

        /// <summary>
        /// 当前画线工具:可通过设置值来模拟画线工具单击事件
        /// </summary>
        public static readonly DependencyProperty DrawingToolTypeProperty =
            DependencyProperty.Register("DrawingToolType", typeof(DrawingToolType), typeof(Chart),
                new PropertyMetadata(DrawingToolType.Cross, new PropertyChangedCallback(Chart.DrawingToolType_Changed)));

        /// <summary>
        /// 蜡烛图叠加是否填充
        /// </summary>
        public static readonly DependencyProperty FillComparisonCandleProperty =
            DependencyProperty.Register("FillComparisonCandle", typeof(bool), typeof(Chart),
                new PropertyMetadata(false, Chart.ChartProperty_Changed));

        /// <summary>
        /// 网格透明度
        /// </summary>
        public static readonly DependencyProperty GridOpacityProperty = DependencyProperty.Register("GridOpacity",
            typeof(double), typeof(Chart),
            new PropertyMetadata(0.15d, new PropertyChangedCallback(Chart.ChartProperty_Changed)));

        /// <summary>
        /// 绘图类型
        /// </summary>
        public static readonly DependencyProperty LinePlotTypeProperty = DependencyProperty.Register("LinePlotType",
            typeof(LinePlotType), typeof(Chart),
            new PropertyMetadata(LinePlotType.Candlestick,
                new PropertyChangedCallback(Chart.ChartLineTypePlotProperty_Changed)));

        /// <summary>
        /// 最大加载数据条数
        /// </summary>
        public static readonly DependencyProperty MaxLoadRecordCountProperty =
            DependencyProperty.Register("MaxLoadRecordCount", typeof(int), typeof(Chart), new PropertyMetadata(500));

        /// <summary>
        /// 最大显示数据条数
        /// </summary>
        public static readonly DependencyProperty MaxRecordCountProperty = DependencyProperty.Register(
            "MaxRecordCount", typeof(int), typeof(Chart),
            new PropertyMetadata(1000, new PropertyChangedCallback(Chart.ChartMinMaxRecordProperty_Changed)));

        /// <summary>
        /// 最小显示数据条数
        /// </summary>
        public static readonly DependencyProperty MinRecordCountProperty = DependencyProperty.Register(
            "MinRecordCount", typeof(int), typeof(Chart),
            new PropertyMetadata(50, new PropertyChangedCallback(Chart.ChartMinMaxRecordProperty_Changed)));

        /// <summary>
        /// 显示数据条数
        /// </summary>
        public static readonly DependencyProperty RecordCountProperty = DependencyProperty.Register("RecordCount",
            typeof(int), typeof(Chart),
            new PropertyMetadata(100, new PropertyChangedCallback(Chart.ChartRecordCountProperty_Changed)));

        /// <summary>
        /// 是否显示画线工具
        /// </summary>
        public static readonly DependencyProperty ShowDrawingToolProperty =
            DependencyProperty.Register("ShowDrawingTool", typeof(Visibility), typeof(Chart),
                new PropertyMetadata(Visibility.Visible,
                    new PropertyChangedCallback(ElementInvalidator.PropertyChanged_InvalidateMeasureArrange)));

        /// <summary>
        /// 画图工具是否可用
        /// </summary>
        public bool DrawingToolIsEnabled
        {
            get { return (bool)GetValue(DrawingToolIsEnabledProperty); }
            set { SetValue(DrawingToolIsEnabledProperty, value); }
        }
        public static readonly DependencyProperty DrawingToolIsEnabledProperty =
            DependencyProperty.Register("DrawingToolIsEnabled", typeof(bool), typeof(Chart), new PropertyMetadata(true));

        /// <summary>
        /// 最多可显示多少个ChartPane
        /// </summary>
        public int MaxChartPaneCount
        {
            get { return (int)GetValue(MaxChartPaneCountProperty); }
            set { SetValue(MaxChartPaneCountProperty, value); }
        }
        public static readonly DependencyProperty MaxChartPaneCountProperty =
            DependencyProperty.Register("MaxChartPaneCount", typeof(int), typeof(Chart), new PropertyMetadata(5));


        /// <summary>
        /// 设置分时图网格与刻度的坐标
        /// </summary>
        public Brush TimeSharingGridBrush
        {
            get { return (Brush)GetValue(TimeSharingGridBrushProperty); }
            set { SetValue(TimeSharingGridBrushProperty, value); }
        }
        public static readonly DependencyProperty TimeSharingGridBrushProperty =
            DependencyProperty.Register("TimeSharingGridBrush", typeof(Brush), typeof(Chart),
                new PropertyMetadata(Brushes.Red));



        /// <summary>
        /// 设置合适的边距缓冲区
        /// </summary>
        public int RightBuffer
        {
            get { return (int)GetValue(RightBufferProperty); }
            set { SetValue(RightBufferProperty, value); }
        }

        public static readonly DependencyProperty RightBufferProperty =
            DependencyProperty.Register("RightBuffer", typeof(int), typeof(Chart), new PropertyMetadata(20));



        public Visibility CycleBarVisibility
        {
            get { return (Visibility)GetValue(CycleBarVisibilityProperty); }
            set { SetValue(CycleBarVisibilityProperty, value); }
        }

        // Using a DependencyProperty as the backing store for CycleBarVisibility.  This enables animation, styling, binding, etc...
        public static readonly DependencyProperty CycleBarVisibilityProperty =
            DependencyProperty.Register("CycleBarVisibility", typeof(Visibility), typeof(Chart), new PropertyMetadata(Visibility.Visible, new PropertyChangedCallback(Chart.ChartCycleBarVisibity)));

        



        /// <summary>
        /// 加载历史周期数据 By CycleType
        /// </summary>
        public LoadHistoryCycleDataByCycleTypeEventHandler LoadHistoryCycleDataByCycleType;

        /// <summary>
        /// drawLINE
        /// </summary>
        private static IDrawingTool _oldDrawingTool;

        //头容器
        private StackPanel _chartHeaderStackPanel;

        //chart pane容器
        private Grid _chartPanesGrid;
        private ChartToolbarExpander _chartToolbarExpander;
        private List<ComparisonGoods> _comparisonGoodsList;
        private DateTime _crossDateTime;

        /// <summary>
        /// 十字光标鼠标按下状态
        /// </summary>
        private bool _crossFlag;

        //十字光标容器
        private Canvas _crossHairGrid;
        private Path _crossPath;
        private Line _hline = new Line();   //横线
        private Line _vline = new Line();  //竖线

        /// <summary>
        /// 十字光标面板x坐标
        /// </summary>
        private double _crossX;

        private IDrawingTool _currentDrawingTool;
        private double _currentX;
        private double _currentY;

        //数据滑块容器
        private StackPanel _dateChartSliderStackPanel;
        private DateScaleDisplay _dateScaleDisplay;
        private Button _downloadMoreButton;
        private TextBlock _downloadMoreButtonPlaceHolder;
        private ChartDrawingToolbar _drawingToolbar;


        //画线工具容器
        private StackPanel _drawingToolStackPanel;

        //商品信息
        private GoodsInfo _goodsInfo;

        ///指标器容器
        //private ComboBox _indicatorComboBox;
        public Grid _mainGrid;

        private BusyIndicator _exportBusyIndicator;

        /// <summary>
        /// 上一个鼠标样式
        /// </summary>
        private PointerType _oldPointerType;

        private Grid _pointerGrid;
        private Popup _pointerPopup;

        /// <summary>
        /// 当前鼠标样式,初始为显示十字光标
        /// </summary>
        private PointerType _pointerType;

        private Popup _popup;

        /// <summary>
        /// The timespan control
        /// </summary>
        private QuickTimeSpan _timeSpanControl;

        //显示标签控件
        //private TextBlock _symbolTextBlock;
        private Image _toolImage;

        /// <summary>
        /// 当前图中添加图表容器
        /// </summary>
        private List<ChartPane> _chartPanes = new List<ChartPane>();

        private DispatcherTimer _timeSharingTimer;
        private DisplayFormula timeSharingFormulaModel; //分时图实体,用于更新当前分时图数据
        private DisplayFormula _tikFormulaModel;    //即时图，更新Tik图表数据
        private DisplayFormula _minuteFormulaModel;    //
        private Dictionary<string, DisplayFormula> _comparisonFommulaHsSet = new Dictionary<string, DisplayFormula>();
        private List<ChartPane> _chartCachePanes = new List<ChartPane>(); //缓存切换周期时商品状态

        private static readonly object _lockObject = new Object();

        #endregion Fields

        #region Constructors

        /// <summary>
        /// 静态构造函数
        /// </summary>
        static Chart()
        {
            DefaultStyleKeyProperty.OverrideMetadata(typeof(Chart), new FrameworkPropertyMetadata(typeof(Chart)));
        }

        /// <summary>
        /// 构造函数
        /// </summary>
        public Chart()
        {
            this.Focusable = true;
            //默认加载简体中文
            LanguageManager.SetLanguage(CultureInfo.InstalledUICulture.Name);

            _dateScaleDisplay = new DateScaleDisplay(this);
            DateScaler = new AllDateScaler(this);
            _toolImage = new Image();

            DateChartSlider = new DateChartSlider(this);
            TimeSpanPicker = new QuickTimeSpan(this);

            RightBuffer = 0;

            //ChartRedrawTimer.Interval = new TimeSpan(0, 0, 0, 0, ChartRedrawSpeed);

            _oldDrawingTool = new DrawingTrendLine();

            _pointerType = PointerType.CursorWithData;
            _oldPointerType = PointerType.CursorWithData;
            LockPainting = false;
            ComparisionDictionary = new Dictionary<string, List<ILineDataPoint>>();
            _timeSharingTimer = new DispatcherTimer();
            _timeSharingTimer.Interval = new TimeSpan(0, 0, 1, 0);
            _timeSharingTimer.Tick += _timeSharingTimer_Tick;
            ComparisionTimeShareDic = new Dictionary<string, List<ILineDataPoint>>();

        }



        #endregion Constructors

        #region Properties

        #region Public Properties

        /// <summary>
        /// ChartRedrawSpeed,图表重绘速度，用于鼠标拖动，画图工具拖动等，单位为毫秒
        /// </summary>
        public int ChartRedrawSpeed = 1000 / 30;

        /// <summary>
        /// ChartRedrawTimer,图表重绘定时器
        /// </summary>
        DispatcherTimer ChartRedrawTimer = new DispatcherTimer();

        private const string _defaoltIndecator = "EMA4,MACD";


        private DateTime _goodsQuoteTime;    //分时图行情时间

        /// <summary>
        /// 左右键增减周期值
        /// </summary>
        public int LeftRightKeyToAcceleration
        {
            get { return (int)GetValue(LeftRightKeyToAccelerationProperty); }
            set { SetValue(LeftRightKeyToAccelerationProperty, value); }
        }

        /// <summary>
        /// 加速因数
        /// </summary>      
        public int AcceleratedWheelFactor
        {
            get
            {
                return (int)base.GetValue(Chart.AcceleratedWheelFactorProperty);
            }
            set
            {
                base.SetValue(Chart.AcceleratedWheelFactorProperty, value);
            }
        }

        /// <summary>
        /// 加速鼠标中键缩放键
        /// </summary>
        public ModifierKeys AcceleratedWheelModifierKeys
        {
            get
            {
                return (ModifierKeys)base.GetValue(Chart.AcceleratedWheelModifierKeysProperty);
            }
            set
            {
                base.SetValue(Chart.AcceleratedWheelModifierKeysProperty, value);
            }
        }

        /// <summary>
        /// 获取或设置一个用于描述控件背景的画笔。
        /// </summary>
        public SolidColorBrush ChartBackground
        {
            get
            {
                return (SolidColorBrush)base.GetValue(Chart.ChartBackgroundProperty);
            }
            set
            {
                base.SetValue(Chart.ChartBackgroundProperty, value);
            }
        }

        /// <summary>
        /// Gets the color of the chart background.
        /// </summary>
        public Color ChartBackgroundColor
        {
            get
            {
                return ColorHelper.ColorFromBrush(ChartBackground);
            }
        }

        /// <summary>
        /// 获取或设置字号。
        /// </summary>
        public double ChartFontSize
        {
            get
            {
                var value = (double)base.GetValue(Chart.ChartFontSizeProperty);
                if (value <= 0) value = 12;
                return value;
            }
            set
            {
                if (value <= 0) value = 12;
                base.SetValue(Chart.ChartFontSizeProperty, value);
            }
        }

        /// <summary>
        /// 图表语言类型
        /// </summary>      
        public ChartLanguageType ChartLanguage
        {
            get
            {
                return (ChartLanguageType)base.GetValue(Chart.ChartLanguageProperty);
            }
            set
            {
                base.SetValue(Chart.ChartLanguageProperty, value);
            }
        }

        /// <summary>
        /// Gets or sets the chart time span.
        /// </summary>
        /// <value>The chart time span.</value>
        public TimeSpan ChartTimeSpan
        {
            get { return (TimeSpan)GetValue(ChartTimeSpanProperty); }
            set { SetValue(ChartTimeSpanProperty, value); }
        }

        public IDrawingTool CurrentDrawingTool
        {
            get
            {
                return _currentDrawingTool;
            }
            set
            {
                _currentDrawingTool = value;
                bool flag = value != null;
                if (flag)
                {
                    PointerType = PointerType.Drawing;
                }
            }
        }

        ///// <summary>
        ///// 商品信息
        ////  </summary>
        public GoodsInfo CurrentGoods
        {
            get { return (GoodsInfo)GetValue(CurrentGoodsProperty); }
            set { SetValue(CurrentGoodsProperty, value); }
        }

        /// <summary>
        /// 商品周期
        /// </summary>
        public List<CycleType> CycleItems
        {
            get { return (List<CycleType>)GetValue(CycleItemsProperty); }
            set { SetValue(CycleItemsProperty, value); }
        }

        /// <summary>
        /// 根据周期生成TimeSpan
        /// </summary>
        public TimeSpan CurrentTimeFrame
        {
            get
            {
                switch (CycleType)
                {
                    case CycleType.Minute:
                        return new TimeSpan(0, 1, 0);
                    case CycleType.Minute3:
                        return new TimeSpan(0, 3, 0);
                    case CycleType.Minute5:
                        return new TimeSpan(0, 5, 0);
                    case CycleType.Minute10:
                        return new TimeSpan(0, 10, 0);
                    case CycleType.Minute15:
                        return new TimeSpan(0, 15, 0);
                    case CycleType.Minute30:
                        return new TimeSpan(0, 30, 0);
                    case CycleType.Minute60:
                        return new TimeSpan(1, 0, 0);
                    case CycleType.Minute90:
                        return new TimeSpan(1, 30, 0);
                    case CycleType.Minute120:
                        return new TimeSpan(2, 0, 0);
                    case CycleType.Minute180:
                        return new TimeSpan(3, 0, 0);
                    case CycleType.Minute240:
                        return new TimeSpan(4, 0, 0);
                    case CycleType.Hour:
                        return new TimeSpan(1, 0, 0);
                    case CycleType.Day:
                        return new TimeSpan(1, 0, 0, 0);
                    case CycleType.Week:
                        return new TimeSpan(7, 0, 0, 0, 0);
                    case CycleType.Month:
                        return new TimeSpan(30, 0, 0, 0);
                    case CycleType.Quarter:
                        return new TimeSpan(90, 0, 0, 0);
                    case CycleType.Year:
                        return new TimeSpan(255, 0, 0, 0);
                    case CycleType.Custom:
                        return ChartTimeSpan;
                    default:
                        //分时图为1分
                        return new TimeSpan(0, 1, 0);
                }
            }
        }


        /// <summary>
        /// 是否在周期内
        /// </summary>
        public bool IsNotInCycle(DateTime tikTime, ref DateTime CycleDate)
        {
            var Rlt = default(bool);

            if (DataSet != null && DataSet.DataPoints != null && DataSet.DataPoints.Count() > 0 && tikTime != DateTime.MinValue)
            {
                var dt = DataSet.DataPoints.Last().Date;
                var ts = tikTime - dt;
                var newDt = new DateTime(dt.Year, dt.Month, dt.Day, dt.Hour, dt.Minute, 0).AddMinutes(CurrentTimeFrame.TotalMinutes);

                switch (CycleType)
                {
                    case CycleType.Minute:
                    case CycleType.Minute3:
                    case CycleType.Minute5:
                    case CycleType.Minute10:
                    case CycleType.Minute15:
                    case CycleType.Minute30:
                    case CycleType.Minute60:
                    case CycleType.Minute90:
                    case CycleType.Minute120:
                    case CycleType.Minute180:
                    case CycleType.Minute240:
                    case CycleType.Custom:
                    case CycleType.Hour:
                        Rlt = tikTime >= newDt;
                        if (Rlt)
                        {
                            CycleDate = new DateTime(dt.Year, dt.Month, dt.Day, dt.Hour, dt.Minute, 0).AddMinutes((Math.Floor((ts.TotalMinutes / CurrentTimeFrame.TotalMinutes)) * CurrentTimeFrame.TotalMinutes));
                        }
                        break;
                    case CycleType.Day:
                        Rlt = tikTime >= new DateTime(dt.Year, dt.Month, dt.Day ).AddDays(1);
                        if (Rlt)
                        {
                            CycleDate = new DateTime(dt.Year, dt.Month, dt.Day).AddDays((Math.Floor((ts.TotalDays / CurrentTimeFrame.TotalDays)) * CurrentTimeFrame.TotalDays));
                        }
                        break;
                    case CycleType.Week:
                        Rlt = tikTime >= new DateTime(dt.Year, dt.Month, dt.Day ).AddDays((7 - ((int)(DayOfWeek)dt.DayOfWeek)));
                        if (Rlt)
                        {
                            CycleDate = new DateTime(dt.Year, dt.Month, dt.Day).AddDays((Math.Floor((ts.TotalDays / CurrentTimeFrame.TotalDays)) * CurrentTimeFrame.TotalDays));
                        }
                        break;
                    case CycleType.Month:
                        Rlt = tikTime >= new DateTime(dt.Year, dt.Month , 1).AddMonths(1);
                        if (Rlt)
                        {

                            CycleDate = new DateTime(dt.Year, tikTime.Month, 1);
                        }
                        break;
                    case CycleType.Quarter:

                        Rlt = tikTime >= new DateTime(dt.Year, dt.Month  , 1).AddMonths(3);
                        if (Rlt)
                        {
                            var mm = (Math.Floor((ts.TotalDays / CurrentTimeFrame.TotalDays)) * CurrentTimeFrame.TotalDays);
                            CycleDate = new DateTime(dt.Year, dt.Month, 1).AddDays(mm);
                        }
                        break;
                    case CycleType.Year:
                        Rlt = tikTime >= new DateTime(dt.Year + 1, 1, 1);
                        if (Rlt)
                        {
                            CycleDate = new DateTime(tikTime.Year, 1, 1);
                        }
                        break;
                    default:
                        Rlt = false;
                        break;
                }
                //Console.WriteLine("time:{0} tikTime:{1} newdate Rlt:{2} RltTime:{3}", dt.ToString(), tikTime.ToString(), newDt.ToString(), Rlt.ToString(), CycleDate.ToString());
            }
            return Rlt;
        }

        /// <summary>
        /// 商品周期
        /// </summary>
        public CycleType CycleType
        {
            get
            {
                return (CycleType)base.GetValue(Chart.CycleTypeProperty);
            }
            set
            {
                if (value != CycleType.Custom)
                {
                    ChartTimeSpan = default(TimeSpan);
                }
                base.SetValue(Chart.CycleTypeProperty, value);
            }
        }

        /// <summary>
        /// 数据滑块
        /// </summary>
        public DateChartSlider DateChartSlider
        {
            get;
            set;
        }

        /// <summary>
        /// Gets the drawing min chart span percent.
        /// </summary>
        public float DrawingMinChartSpanPercent
        {
            get
            {
                return 5f;
            }
        }

        /// <summary>
        /// 画线工具位置
        /// </summary>      
        public DrawingToolPositionType DrawingToolPosition
        {
            get
            {
                return (DrawingToolPositionType)base.GetValue(Chart.DrawingToolPositionProperty);
            }
            set
            {
                base.SetValue(Chart.DrawingToolPositionProperty, value);
            }
        }

        /// <summary>
        /// 当前画线工具
        /// </summary>      
        public DrawingToolType DrawingToolType
        {
            get
            {
                return (DrawingToolType)base.GetValue(Chart.DrawingToolTypeProperty);
            }
            set
            {
                base.SetValue(Chart.DrawingToolTypeProperty, value);
            }
        }

        /// <summary>
        /// 蜡烛图叠加是否填充
        /// </summary>
        public bool FillComparisonCandle
        {
            get { return (bool)GetValue(FillComparisonCandleProperty); }
            set { SetValue(FillComparisonCandleProperty, value); }
        }

        /// <summary>
        /// 获取或设置一个用于描述控件背景的画笔。
        /// </summary>
        public double GridOpacity
        {
            get
            {
                return (double)base.GetValue(Chart.GridOpacityProperty);
            }
            set
            {
                base.SetValue(Chart.GridOpacityProperty, value);
            }
        }

        /// <summary>
        /// Gets a value indicating whether this instance is dark background.
        /// </summary>
        public bool IsDarkBackground
        {
            get
            {
                var brush = ChartBackground as SolidColorBrush;
                if (brush != null)
                {
                    return ColorHelper.ColorIsDark(brush.Color);
                }
                return false;
            }
        }

        /// <summary>
        /// Gets a value indicating whether [limit drawings by span].
        /// </summary>
        public bool LimitDrawingsBySpan
        {
            get
            {
                return true;
            }
        }

        /// <summary>
        /// 获取或设置一个用于描述控件背景的画笔。
        /// </summary>
        public LinePlotType LinePlotType
        {
            get
            {
                return (LinePlotType)base.GetValue(Chart.LinePlotTypeProperty);
            }
            set
            {
                base.SetValue(Chart.LinePlotTypeProperty, value);
            }
        }

        /// <summary>
        /// 最大加载数据条数
        /// </summary>
        public int MaxLoadRecordCount
        {
            get { return (int)GetValue(MaxLoadRecordCountProperty); }
            set { SetValue(MaxLoadRecordCountProperty, value); }
        }

        /// <summary>
        /// 最大条数
        /// </summary>
        public int MaxRecordCount
        {
            get
            {
                return (int)base.GetValue(Chart.MaxRecordCountProperty);
            }
            set
            {
                base.SetValue(Chart.MaxRecordCountProperty, value);
            }
        }

        /// <summary>
        /// 最小条数
        /// </summary>
        public int MinRecordCount
        {
            get
            {
                return (int)base.GetValue(Chart.MinRecordCountProperty);
            }
            set
            {
                base.SetValue(Chart.MinRecordCountProperty, value);
            }
        }

        /// <summary>
        /// 返回叠加商品
        /// </summary>
        public List<ComparisonGoods> ComparisonGoodsList
        {
            get
            {
                return _comparisonGoodsList;
            }
        }

        /// <summary>
        ///  分时图使用的显示最大点数据,根据开收盘时间计算
        /// </summary>
        private int _timeSharingMaxPointCount = 60;

        internal int MaxRecordCountInternal
        {
            get
            {
                if (CycleType == CycleType.TimeSharing)
                {

                    return _timeSharingMaxPointCount;
                }
                else
                {
                    return MaxRecordCount;
                }
            }
        }

        internal int MinRecordCountInternal
        {
            get
            {
                if (CycleType == CycleType.TimeSharing)
                {

                    return _timeSharingMaxPointCount;
                }
                else
                {
                    return MinRecordCount;
                }
            }
        }

        internal int RecordCountInternal
        {
            get
            {
                if (CycleType == CycleType.TimeSharing)
                {

                    return _timeSharingMaxPointCount;
                }
                else
                {
                    return RecordCount;
                }
            }
        }

        /// <summary>
        /// Gets or sets the type of the pointer.
        /// </summary>
        /// <value>The type of the pointer.</value>
        public PointerType PointerType
        {
            get
            {
                return _pointerType;
            }
            set
            {
                bool flag = value != _pointerType;
                if (flag)
                {
                    bool flag2 = value != PointerType.Drawing && value != PointerType.Erase;
                    if (flag2)
                    {
                        _oldPointerType = value;
                    }
                    _pointerType = value;
                    flag2 = (_pointerType != PointerType.Drawing);
                    if (flag2)
                    {
                        CurrentDrawingTool = null;
                    }
                }
            }
        }

        /// <summary>
        /// 显示数据条数
        /// </summary>
        public int RecordCount
        {
            get
            {
                return (int)base.GetValue(Chart.RecordCountProperty);
            }
            set
            {
                base.SetValue(Chart.RecordCountProperty, value);
            }
        }

        /// <summary>
        /// Gets or sets the show drawing tool.
        /// </summary>
        public Visibility ShowDrawingTool
        {
            get
            {
                return (Visibility)base.GetValue(Chart.ShowDrawingToolProperty);
            }
            set
            {
                base.SetValue(Chart.ShowDrawingToolProperty, value);
            }
        }

        /// <summary>
        /// Gets or sets a value indicating whether [show legend arrows].
        /// </summary>
        public bool ShowLegendArrows
        {
            get;
            set;
        }



        /// <summary>
        /// Gets or sets the time span picker.
        /// </summary>
        public QuickTimeSpan TimeSpanPicker
        {
            get
            {
                return _timeSpanControl;
            }
            set
            {
                _timeSpanControl = value;
            }
        }

        #endregion Public Properties

        #region Internal Properties

        /// <summary>
        /// 叠加商品字典
        /// </summary>
        internal Dictionary<string, List<ILineDataPoint>> ComparisionDictionary
        {
            get;
            set;
        }


        /// <summary>
        /// 分时图商品字典
        /// </summary>
        internal Dictionary<string, List<ILineDataPoint>> ComparisionTimeShareDic
        {
            get;
            set;
        }

        /// <summary>
        /// Gets the current symbol.
        /// </summary>
        internal string CurrentSymbol
        {
            get
            {
                var goods = CurrentGoods;
                if (goods == null || string.IsNullOrWhiteSpace(goods.Symbol)) return string.Empty;
                return goods.Symbol;
            }
        }

        /// <summary>
        /// 数据集
        /// </summary>
        internal ChartDataSet DataSet
        {
            get;
            set;
        }

        /// <summary>
        /// Gets or sets the date scaler.
        /// </summary>
        internal IDateScaler DateScaler
        {
            get;
            set;
        }

        private int _offSetNum = 0;

        /// <summary>
        /// Gets or sets a value indicating whether [lock painting].
        /// </summary>
        internal bool LockPainting
        {
            get;
            set;
        }

        /// <summary>
        /// 是否为分时图，控制部分内容不显示
        /// </summary>
        //internal bool IsTimeShare
        //{
        //    get;
        //    set;
        //}


        #endregion Internal Properties

        #endregion Properties

        #region Methods

        #region Public Methods

        /// <summary>
        /// 添加指标窗口
        /// </summary>

        public void AddIndicator()
        {
            //todo:
            //var formula = new FormulaModel();
            //formula.FormulaName = indicatorType;
            //var displayFormula = new DisplayFormula(formula, DataSet, this);
            // AddPlot(displayFormula, null);
            var listPlots = DisplayFormula.CreateDisplayFormula(DataSet, this);
            if (listPlots != null)
            {
                ChartPane pane = null;
                foreach (var displayFormula in listPlots)
                {
                    pane = AddFormula(displayFormula, false, pane);
                }
            }
            Refresh(true);
        }

        /// <summary>
        /// 清除叠加商品
        /// </summary>
        public void ClearComparison()
        {
            if (_comparisonGoodsList != null) _comparisonGoodsList.Clear();

            if ((ComparisionDictionary == null || !ComparisionDictionary.Any()) &&
                (ComparisionTimeShareDic == null || !ComparisionTimeShareDic.Any())) return;
            ComparisionDictionary.Clear();

            var mainScalelayer = GetMainScaleLayer();
            if (mainScalelayer == null) return;
            var plots = mainScalelayer.AllPlots.Where(z => z is ComparisonPlot);
            if (plots == null || !plots.Any()) return;
            var comparsions = plots.ToList();
            foreach (var comparison in comparsions)
            {
                comparison.Delete();
            }
            mainScalelayer.ComparisonFormulas.Clear();

            //清除分时图叠加
            if (ComparisionTimeShareDic != null && ComparisionTimeShareDic.Any())
            {
                ComparisionTimeShareDic.Clear();
            }
            if (_comparisonFommulaHsSet != null && _comparisonFommulaHsSet.Any())
            {
                _comparisonFommulaHsSet.Clear();
            }
            if (timeSharingFormulaModel != null)
            {
                var compesionsPlots = timeSharingFormulaModel.ScaleLayer.AllPlots.Where(z => z is ComparisonPlot);
                if (compesionsPlots.Any()) return;
                comparsions = compesionsPlots.ToList();
                foreach (var comparison in comparsions)
                {
                    comparison.Delete();
                }
            }
            Refresh();
        }

        /// <summary>
        /// 在派生类中重写后，每当应用程序代码或内部进程调用 <see cref="M:System.Windows.FrameworkElement.ApplyTemplate" />，都将调用此方法。
        /// </summary>
        public override void OnApplyTemplate()
        {
            base.OnApplyTemplate();

            try
            {
                BuildParts();

                //初始化画图工具栏
                InitializeDrawingTool();

                //添加历史价格图和成交量图
                AddDefaultIndicators();

                //添加图表底部控件
                BuildBottomControls();

            }
            catch { ;}
        }

        /// <summary>
        /// 设置叠加商品
        /// </summary>
        /// <param name="goodsList">The goods list.</param>
        public void SetComparisonGoodsList(List<ComparisonGoods> goodsList)
        {
            Dispatcher.BeginInvoke(new Action(() =>
            {
                if (goodsList == null || !goodsList.Any()) return;

                ClearComparison();
                if (this.CycleType == CycleType.TimeSharing)
                {
                    foreach (var goods in goodsList)
                    {
                        AddComparisonFormula(null, null, goods);
                    }
                    _comparisonGoodsList = goodsList;
                    Refresh(true);
                    return;
                }
                //Clear里有清空变量，放在后面
                _comparisonGoodsList = goodsList;
                var chartPane = GetMainChartPane(); //要叠加的容器
                foreach (var goods in goodsList)
                {
                    //不叠加空和自己
                    if (goods == null || string.IsNullOrWhiteSpace(goods.Symbol) ||
                        string.CompareOrdinal(goods.Symbol, CurrentSymbol) == 0) continue;

                    var dataPoints = LoadComparisonDataSet(goods);
                    if (dataPoints == null) continue;
                    ComparisionDictionary.Add(goods.Symbol, dataPoints);
                    //添加叠加商品
                    if (chartPane != null)
                    {
                        AddComparisonFormula(new ChartDataSet(dataPoints), chartPane, goods);
                    }
                }

                Refresh(true);
            }), DispatcherPriority.Background);
        }

        /// <summary>
        /// 更新数据集合-行情组件取服务数据回发时调用 
        /// </summary>
        /// <param name="points">The points.</param>
        public void UpdateDataPoints(IEnumerable<ILineDataPoint> points)
        {
            Task.Factory.StartNew(new Action(() =>
            {
                var lineDataPoints = points == null ? null : points.ToList();
                if (lineDataPoints == null || !lineDataPoints.Any()) return;

                DataSet = DataSet ?? new ChartDataSet();
                //集合都要按时间顺排序，才能画图
                var oldDataPoints = DataSet.DataPoints ?? new List<ILineDataPoint>();
                var totalDataPoints = lineDataPoints.Union(oldDataPoints, new DataPointComparer<ILineDataPoint>());
                DataSet.DataPoints = CaclulateCycleDataIncrease(totalDataPoints.OrderBy(z => z.Date).ToList());

                Dispatcher.BeginInvoke(new Action(() =>
                {
                    var allDateScaler = (AllDateScaler)DateScaler;
                    allDateScaler.SetDates(DataSet.DataPoints, CurrentTimeFrame, false);

                    Refresh(true);

                    //刷新叠加商品
                    RefreshComparsionGoods();
                }), DispatcherPriority.Background);
            }));

        }

        /// <summary>
        /// 更新数据集合-行情组件取服务数据回发时调用 
        /// </summary>
        /// <param name="points">The points.</param>
        public void UpdateTimeSharingDataPoints(IEnumerable<ILineDataPoint> points)
        {
            Dispatcher.BeginInvoke(new Action(() =>
            {
                var lineDataPoints = points == null ? null : points.ToList();
                if (lineDataPoints == null || !lineDataPoints.Any()) return;

                DataSet = DataSet ?? new ChartDataSet();
                //集合都要按时间顺排序，才能画图 
                DataSet.DataPoints = points.OrderBy(z => z.Date).ToList();
                if (timeSharingFormulaModel == null) return;
                {
                    timeSharingFormulaModel.UpdateTimeSharingData(DataSet);
                }
                Refresh(true);

            }), DispatcherPriority.Background);
        }

        /// <summary>
        /// 更新叠加商品数据集合
        /// </summary>
        /// <param name="comparisonSymbol">The comparison symbol.</param>
        /// <param name="points">The points.</param>
        public void UpdateComparisonDataPoints(string comparisonSymbol, IEnumerable<ILineDataPoint> points)
        {

            Dispatcher.BeginInvoke(new Action(() =>
            {


                if (_comparisonGoodsList == null || !_comparisonGoodsList.Any()) return;
                var comparisonGoods = _comparisonGoodsList.FirstOrDefault(z => z.Symbol == comparisonSymbol);
                if (comparisonGoods == null) return;

                //集合都要按时间顺排序，才能画图
                var dataPoints = points ?? new List<ILineDataPoint>();

                var oldDataPoints = ComparisionDictionary[comparisonSymbol] ?? new List<ILineDataPoint>();
                var totalDataPoints =
                    dataPoints.Union(oldDataPoints, new DataPointComparer<ILineDataPoint>())
                        .OrderBy(z => z.Date)
                        .ToList();

                //目前只能一个商品叠加，更新的时候清除所有
                var list = new List<ComparisonGoods>();
                list.AddRange(_comparisonGoodsList);

                #region 商品叠加

                ClearComparison();
                _comparisonGoodsList = list;
                ComparisionDictionary.Add(comparisonSymbol, totalDataPoints);
                var disPlayFormula = new DisplayFormula(new FormulaModel("main"), new ChartDataSet(totalDataPoints), this, comparisonGoods);

                var scaleLayer = GetMainScaleLayer();
                if (scaleLayer == null) return;
                disPlayFormula.PlotBases.Clear();
                scaleLayer.ComparisonFormulas.Clear();
                foreach (var indicator in disPlayFormula.FormulaModel.IndicatorList)
                {
                    var comparisonPlot = new ComparisonPlot(indicator, this, comparisonGoods)
                    {
                        IsActive = true,
                        ScaleLayer = scaleLayer
                    };

                    scaleLayer.AllPlots.Add(comparisonPlot);
                    disPlayFormula.PlotBases.Add(comparisonPlot); //添加到公式中
                }

                scaleLayer.ComparisonFormulas.Add(disPlayFormula);
                disPlayFormula.ScaleLayer = scaleLayer;

                #endregion

                Refresh(true);

            }), DispatcherPriority.Background);
        }

        /// <summary>
        /// 导出数据到Excel
        /// </summary>
        public void ExportToExcel()
        {
            //正在下载数据则返回
            if (_exportBusyIndicator.IsBusy) return;

            if (this.CurrentGoods == null) return;
            if (this.DataSet == null || this.DataSet.DataPoints == null || !this.DataSet.DataPoints.Any()) return;

            var width = this.ActualWidth;
            this.Width = width;

            var displayName = string.IsNullOrWhiteSpace(this.CurrentGoods.DisplayName)
                ? this.CurrentGoods.GoodsCode
                : this.CurrentGoods.DisplayName;
            var exportHelper = new ExportHelper();

            exportHelper.OnStartExport += OnStartExport;
            exportHelper.OnExportCompleted += OnExportCompleted;
            exportHelper.ExportToExcel(displayName, CycleType, this.DataSet.DataPoints, this.CurrentGoods.MinUnit);
        }

        /// <summary>
        /// 数据导出开始
        /// </summary>
        /// <param name="sender">The sender.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        private void OnStartExport(object sender, EventArgs e)
        {
            //要在SaveFileDiaolog关闭后再启动BusyIndicator，否则界面会有SaveFileDiaolog窗口的黑影
            _exportBusyIndicator.IsBusy = true;
        }

        /// <summary>
        /// 数据导出完成
        /// </summary>
        /// <param name="message">The message.</param>
        /// <param name="caption">The caption.</param>
        private void OnExportCompleted(string message, string caption)
        {
            _exportBusyIndicator.IsBusy = false;
            //message为空，只不弹出信息
            if (string.IsNullOrWhiteSpace(message)) return;
            System.Windows.MessageBox.Show(Application.Current.MainWindow, message, caption);
        }

        #endregion Public Methods

        #region Internal Methods

        /// <summary>
        /// sts.
        /// </summary>
        /// <param name="parent">The parent.</param>
        /// <param name="indicatorModel">The indicator model.</param>
        /// <param name="AllowDefaults">if set to <c>true</c> [allow defaults].</param>
        /// <returns>PlotBase.</returns>
        internal PlotBase AddChildPlot(LinePlot parent, IndicatorModel indicatorModel, bool AllowDefaults)
        {
            ScaleLayer scaleLayer = parent.ScaleLayer;
            bool flag = scaleLayer != null;
            PlotBase result = null;
            if (flag)
            {
                //bool flag2 = aCalc is ILineCalculation;
                //if (flag2)
                //{
                var linePlot = new LinePlot(indicatorModel, parent.GetChart());
                //flag2 = (aCalc is calcVolumeAtPrice);
                //if (flag2)
                //{
                //    linePlot.PlotOpacity = ((calcVolumeAtPrice)aCalc).DefaultOpacity();
                //}
                linePlot.InitAsNew();
                //if (AllowDefaults)
                //{
                //    WebChart_5948(linePlot);
                //}
                // scaleLayer.AddPlot(linePlot);
                linePlot.ScaleLayer = scaleLayer;
                result = linePlot;
                //}
                //else
                //{
                //flag2 = (aCalc is IChannelCalc);
                //if (flag2)
                //{
                //    ChannelPlot channelPlot = new ChannelPlot(parent.LinePlot_4866(), (IChannelCalc)aCalc);
                //    channelPlot.InitAsNew();
                //    if (AllowDefaults)
                //    {
                //        WebChart_5948(channelPlot);
                //    }
                //    scaleLayer.ScaleLayer_5530(channelPlot);
                //    channelPlot.ScaleLayer = scaleLayer;
                //    WebChart_2077 = true;
                //    result = channelPlot;
                //}
                //else
                //{
                //    flag2 = (aCalc is ITwoLineCalc);
                //    if (flag2)
                //    {
                //        TwoLinePlot twoLinePlot = new TwoLinePlot(parent.LinePlot_4866(), (ITwoLineCalc)aCalc);
                //        twoLinePlot.InitAsNew();
                //        if (AllowDefaults)
                //        {
                //            WebChart_5948(twoLinePlot);
                //        }
                //        scaleLayer.ScaleLayer_5530(twoLinePlot);
                //        twoLinePlot.ScaleLayer = scaleLayer;
                //        WebChart_2077 = true;
                //        result = twoLinePlot;
                //    }
                //}
                //}
            }
            return result;
        }

        /// <summary>
        /// 添加叠加商品
        /// </summary>
        public void AddComparisonFormula(ILineDataSet dataSet, ChartPane addToPane, GoodsInfo goodsInfo)
        {
            if (this.CycleType == CycleType.TimeSharing && this.timeSharingFormulaModel != null)
            {
                if (goodsInfo == null || goodsInfo.GoodsCode == this.CurrentGoods.GoodsCode ||
                    ComparisionTimeShareDic.ContainsKey(goodsInfo.GoodsCode)) return;
                var dataList = OnLoadHistoryTimeSpaningCycleData(CurrentGoods, _timeSharingMaxPointCount, timeSharingFormulaModel.OpenTime,
                timeSharingFormulaModel.CloseTime);
                var diplayformula = DisplayFormula.TimeSharingLineFormula(this, goodsInfo, dataList);
                ComparisionTimeShareDic[goodsInfo.GoodsCode] = dataList;
                CreateComparisonPlot(diplayformula, this.timeSharingFormulaModel.ScaleLayer);
            }
            else
            {
                var disPlayFormula = new DisplayFormula(new FormulaModel("main"), dataSet, this, goodsInfo);
                ChartPane pane = addToPane;
                bool flag = addToPane == null;
                if (flag)
                {
                    pane = new ChartPane(this);
                }
                flag = (addToPane == null);
                if (flag)
                {
                    //取最大grid高度做*
                    var stars = _chartPanesGrid.RowDefinitions.Count > 0 ? _chartPanesGrid.RowDefinitions.Max(z => z.Height.Value) : 1.0;
                    AddChartPane(pane, stars);
                }
                var scaleLayer = GetMainScaleLayer();
                if (scaleLayer == null) return;
                disPlayFormula.PlotBases.Clear();
                scaleLayer.ComparisonFormulas.Clear();
                foreach (var indicator in disPlayFormula.FormulaModel.IndicatorList)
                {
                    var comparisonPlot = new ComparisonPlot(indicator, this, goodsInfo);

                    comparisonPlot.IsActive = true;
                    comparisonPlot.ScaleLayer = scaleLayer;
                    scaleLayer.AllPlots.Add(comparisonPlot);
                    disPlayFormula.PlotBases.Add(comparisonPlot); //添加到公式中
                }
                scaleLayer.ComparisonFormulas.Add(disPlayFormula);
                disPlayFormula.ScaleLayer = scaleLayer;
            }
        }

        /// <summary>
        /// 移除叠加商品
        /// </summary>
        public void RemoveComparisonForLuma()
        {

        }

        /// <summary>
        /// 添加图例
        /// </summary>
        /// <param name="formula"></param>
        /// <param name="childTarget"></param>
        internal void AddPlot(DisplayFormula formula, PlotBase childTarget)
        {
            bool flag = formula == null;
            if (!flag)
            {
                flag = (childTarget != null && childTarget.ScaleLayer != null &&
                        childTarget.ScaleLayer.GetChartPane() != null);

                if (flag)
                {
                    var addToPane = childTarget.ScaleLayer.GetChartPane();
                    AddFormula(formula, true, addToPane);
                }
                else
                {
                    AddFormula(formula, true);
                }
            }
        }

        internal List<ChartPane> AllPanes()
        {
            var list = new List<ChartPane>();
            if (_chartPanesGrid == null || _chartPanesGrid.Children == null || _chartPanesGrid.Children.Count == 0)
                return list;
            list.AddRange(_chartPanesGrid.Children.OfType<ChartPane>());
            return list;
        }

        /// <summary>
        /// 下载前N条数据(N = MaxLoadRecordCount)
        /// </summary>
        internal void DownloadNextDataBlock()
        {
            var goods = CurrentGoods;
            var exchangeCode = CurrentGoods.ExchangeCode;
            var goodsCode = CurrentGoods.GoodsCode;
            var cycleType = CycleType;
            var timeSpan = CurrentTimeFrame;
            var maxLoadRecordCount = MaxLoadRecordCount;

            Task.Factory.StartNew(new Action(() =>
            {
                //数据集有值，取最小时间， 无值，取当前时间
                var maxTime = (DataSet != null && DataSet.DataPoints != null && DataSet.DataPoints.Any())
                    ? DataSet.DataPoints.Min(z => z.Date)
                    : DateTime.Now;

                //减去周期ticks，作为当前下载最大值
                maxTime = maxTime.AddTicks(-timeSpan.Ticks);

                if (DataSet == null)
                {
                    DataSet = new ChartDataSet();
                }

                List<ILineDataPoint> newData = null;
                var cycleTypeHandler = LoadHistoryCycleDataByCycleType;
                if (cycleTypeHandler != null)
                {
                    newData = cycleTypeHandler(exchangeCode, goodsCode, cycleType,
                        timeSpan, DateTime.MinValue, maxTime, maxLoadRecordCount);
                }

                var dataPoints = new List<ILineDataPoint>();
                if (newData != null && newData.Any())
                {
                    dataPoints.AddRange(CaclulateCycleDataIncrease(newData));
                    if (DataSet.DataPoints != null && dataPoints.Any())
                    {
                        //只更新前面数据块第一条数据涨幅
                        var firstOld = DataSet.DataPoints[0] as IOHLCDataPoint;
                        var lastNew = newData[newData.Count - 1] as IOHLCDataPoint;

                        if (firstOld != null && lastNew != null)
                        {
                            firstOld.Increase = lastNew.Close.Equals(0)
                                ? 0f
                                : (firstOld.Close - lastNew.Close) / lastNew.Close;

                            firstOld.IncreaseValue = lastNew.Close.Equals(0) ? 0f : (firstOld.Close - lastNew.Close);
                        }

                        dataPoints.AddRange(DataSet.DataPoints);
                    }
                    DataSet.DataPoints = dataPoints.OrderBy(z => z.Date).ToList();

                    Dispatcher.BeginInvoke(new Action(() =>
                    {
                        var allDateScaler = (AllDateScaler)DateScaler;
                        allDateScaler.SetDates(DataSet.DataPoints, timeSpan, false);
                        //前一数据块的最后时间做为当前的结束时间
                        allDateScaler.DesiredEndDate = maxTime.AddTicks(timeSpan.Ticks);

                        Refresh(true);

                        //刷新叠加商品
                        RefreshComparsionGoods();
                    }), DispatcherPriority.Background);
                }
            }));
        }

        /// <summary>
        /// 若画图则隐藏十字光标
        /// </summary>
        internal void DrawingToolExecute()
        {
            if (PointerType != PointerType.Drawing)
            {
                if (_crossHairGrid.Visibility == Visibility.Collapsed)
                {
                    _crossHairGrid.Visibility = Visibility.Visible;
                }

                //TODO:更改所有控件的背景颜色

                var panes = AllPanes();
                foreach (var chartPane in panes)
                {
                    chartPane.OnDrawing();
                }
            }
            else
            {
                if (_crossHairGrid.Visibility == Visibility.Visible)
                {
                    _crossHairGrid.Visibility = Visibility.Collapsed;
                }
            }
        }

        internal double GetChartPanelOffset()
        {
            return _chartPanesGrid.ColumnDefinitions[0].ActualWidth;
        }

        /// <summary>
        /// 得到的图表窗格的宽度.
        /// </summary>
        /// <returns>System.Double.</returns>
        internal double GetChartPaneWidth()
        {
            //0：左纵坐标， 1：Chart, 2:右纵坐标

            return Math.Round(_chartPanesGrid.ColumnDefinitions[1].ActualWidth) - RightBuffer;
        }

        /// <summary>
        /// 获取当前已打开的主图LinePlot
        /// </summary>
        /// <returns>PlotBase.</returns>
        internal T GetPlot<T>(string formulaName) where T : PlotBase
        {
            var panes = AllPanes();
            if (panes == null || !panes.Any()) return default(T);
            var name = formulaName.ToLower();
            foreach (var chartPane in panes)
            {
                var scaleLayers = chartPane.AllScaleLayers;
                if (scaleLayers == null || !scaleLayers.Any()) continue;
                foreach (var scaleLayer in scaleLayers)
                {
                    var plots = scaleLayer.AllPlots;
                    if (plots == null || !plots.Any()) continue;
                    foreach (var plot in plots)
                    {
                        if (plot != null && (plot is T) && plot.Indicator.ParentFormula.FormulaName.ToLower() == name) return plot as T;
                    }
                }
            }

            return null;
        }

        private ScaleLayer GetMainScaleLayer()
        {
            var panes = AllPanes();
            if (panes == null || !panes.Any()) return null;
            foreach (var chartPane in panes)
            {
                var scaleLayers = chartPane.AllScaleLayers;
                if (scaleLayers == null || !scaleLayers.Any()) continue;
                foreach (var scaleLayer in scaleLayers)
                {
                    var formulas = scaleLayer.AllDisplayFormula;
                    if (formulas == null || !formulas.Any()) continue;
                    foreach (var formula in formulas)
                    {
                        if (formula != null && formula.FormulaModel.IsMain)
                        {
                            return scaleLayer;
                        }
                    }
                }
            }

            return null;
        }

        /// <summary>
        /// 初始化画图工具栏
        /// </summary>
        internal void InitializeDrawingTool()
        {
            if (_drawingToolStackPanel == null) return;

            if (_drawingToolbar == null) _drawingToolbar = new ChartDrawingToolbar(this);
            if (_chartToolbarExpander == null) _chartToolbarExpander = new ChartToolbarExpander(_drawingToolbar);
            //隐藏画线工具展开按钮
            _chartToolbarExpander.Visibility = Visibility.Hidden;

            switch (DrawingToolPosition)
            {
                case DrawingToolPositionType.Left:
                    _drawingToolStackPanel.SetValue(Grid.RowProperty, 0);
                    _drawingToolStackPanel.SetValue(Grid.RowSpanProperty, 4);
                    _drawingToolStackPanel.SetValue(Grid.ColumnProperty, 0);
                    _drawingToolStackPanel.Orientation = Orientation.Vertical;
                    _drawingToolStackPanel.HorizontalAlignment = HorizontalAlignment.Left;
                    _drawingToolbar.UpdateLayout(Orientation.Vertical);
                    break;

                case DrawingToolPositionType.Right:
                    _drawingToolStackPanel.SetValue(Grid.RowProperty, 0);
                    _drawingToolStackPanel.SetValue(Grid.RowSpanProperty, 4);
                    _drawingToolStackPanel.SetValue(Grid.ColumnProperty, 2);
                    _drawingToolStackPanel.Orientation = Orientation.Vertical;
                    _drawingToolStackPanel.HorizontalAlignment = HorizontalAlignment.Right;
                    _drawingToolbar.UpdateLayout(Orientation.Vertical);
                    break;
                case DrawingToolPositionType.Top:
                    _drawingToolStackPanel.SetValue(Grid.RowProperty, 1);
                    _drawingToolStackPanel.SetValue(Grid.RowSpanProperty, 1);
                    _drawingToolStackPanel.SetValue(Grid.ColumnProperty, 1);
                    _drawingToolStackPanel.Orientation = Orientation.Horizontal;
                    _drawingToolStackPanel.HorizontalAlignment = HorizontalAlignment.Stretch;
                    _chartToolbarExpander.VerticalAlignment = VerticalAlignment.Top;
                    _drawingToolbar.UpdateLayout(Orientation.Horizontal);
                    break;
                case DrawingToolPositionType.Bottom:
                    _drawingToolStackPanel.SetValue(Grid.RowProperty, 3);
                    _drawingToolStackPanel.SetValue(Grid.RowSpanProperty, 1);
                    _drawingToolStackPanel.SetValue(Grid.ColumnProperty, 1);
                    _drawingToolStackPanel.Orientation = Orientation.Horizontal;
                    _drawingToolStackPanel.HorizontalAlignment = HorizontalAlignment.Stretch;
                    _chartToolbarExpander.VerticalAlignment = VerticalAlignment.Top;
                    _drawingToolbar.UpdateLayout(Orientation.Horizontal);
                    break;
            }
            if (!_drawingToolStackPanel.Children.Contains(_chartToolbarExpander))
                _drawingToolStackPanel.Children.Add(_chartToolbarExpander);
            if (!_drawingToolStackPanel.Children.Contains(_drawingToolbar))
                _drawingToolStackPanel.Children.Add(_drawingToolbar);
        }



        private int i = 0;
        private double currentX = 0;
        private double currentY = 0;

        /// <summary>
        /// 刷新图表
        /// </summary>
        /// <param name="isUpdataSet">if set to <c>true</c> [is updata set].</param>
        internal void Refresh(bool isUpdataSet = false)
        {

            lock (_lockObject)
            {
                if (!LockPainting)
                {

                    Dispatcher.BeginInvoke(new Action<bool>(DrawingChart), DispatcherPriority.Background, isUpdataSet);
                }
            }
        }

        internal void RemoveChartPane(ChartPane aPane)
        {
            int num = Conversions.ToInteger(aPane.GetValue(Grid.RowProperty));

            _chartPanesGrid.Children.Remove(aPane);

            _chartPanes.Remove(aPane);
            if (aPane.RightScaleControl != null)
            {
                _chartPanesGrid.Children.Remove(aPane.RightScaleControl);
            }

            if (aPane.LeftScaleControl != null)
            {
                _chartPanesGrid.Children.Remove(aPane.LeftScaleControl);
            }


            _chartPanesGrid.RowDefinitions.RemoveAt(num);
            UIElement currentSplitter = null;

            foreach (var uiElement in _chartPanesGrid.Children)
            {
                var current = uiElement as UIElement;
                if (current != null &&
                    (current is ChartPane || current is ValueScaleDisplayCollection || current is GridSplitter))
                {
                    int rowIndex = Conversions.ToInteger(current.GetValue(Grid.RowProperty));
                    if (rowIndex < 1) continue;
                    if (rowIndex > num)
                    {
                        current.SetValue(Grid.RowProperty, rowIndex - 2 < 0 ? 0 : rowIndex - 2);
                    }
                    else if (rowIndex == num - 1 && current is GridSplitter)
                    {
                        currentSplitter = current;
                    }
                }
            }
            if (currentSplitter != null)
            {
                _chartPanesGrid.Children.Remove(currentSplitter);
                _chartPanesGrid.RowDefinitions.RemoveAt(num - 1);
            }

            aPane.RemoveAllScaleLayers();

            Refresh(true);
        }

        internal void SetCursorImagePos(bool showIt, MouseEventArgs e)
        {
            if (showIt)
            {
                switch (PointerType)
                {
                    case PointerType.CursorWithData:
                        _crossHairGrid.Cursor = Cursors.Arrow;
                        _chartPanesGrid.Cursor = Cursors.Arrow;
                        _toolImage.Source = null;
                        break;

                    case PointerType.Cursor:
                        _crossHairGrid.Cursor = Cursors.Arrow;
                        _chartPanesGrid.Cursor = Cursors.Arrow;
                        _toolImage.Source = null;
                        break;

                    case PointerType.Pan:
                        _crossHairGrid.Cursor = Cursors.Hand;
                        _chartPanesGrid.Cursor = Cursors.Hand;
                        _toolImage.Source = null;
                        break;

                    case PointerType.Erase:
                        _crossHairGrid.Cursor = Cursors.Arrow;
                        _toolImage.Source = ImageHelper.GetImage("Eraser.png");
                        break;

                    case PointerType.Drawing:
                        _toolImage.Source = CurrentDrawingTool == null ? null : CurrentDrawingTool.Icon();
                        break;
                }
                if (_toolImage.Source == null)
                {
                    CleanQuoteBoard();
                }
                else
                {
                    if (_popup == null)
                    {
                        _popup = new Popup
                        {
                            Child = _toolImage,
                            Placement = PlacementMode.Relative,
                            AllowsTransparency = true
                        };
                        _chartPanesGrid.Children.Add(_popup);
                        _popup.IsOpen = true;
                    }
                }
            }
            else
            {
                CleanQuoteBoard();
            }
            //}
            if (showIt && e != null && _toolImage.Source != null)
            {
                Point position = e.GetPosition(_chartPanesGrid);
                _popup.HorizontalOffset = (position.X + 8.0);
                _popup.VerticalOffset = (position.Y - 8.0);
            }
            else
            {
                if (!showIt)
                {
                    CleanQuoteBoard();
                }
            }
        }

        /// <summary>
        /// 设置当前画图工具为null
        /// </summary>
        internal void SetDrawingTool()
        {
            _oldDrawingTool = CurrentDrawingTool;
            CurrentDrawingTool = null;
            _pointerType = _oldPointerType;
            DrawingToolExecute();
            var panes = AllPanes();
            foreach (var current in panes)
            {
                current.OnDrawing();
            }
            _drawingToolbar.ButtonPress();
        }

        /// <summary>
        /// 显示/隐藏Download More Button
        /// </summary>
        /// <param name="isShow">if set to <c>true</c> [is show].</param>
        internal void ShowDownloadButton(bool isShow)
        {
            if (isShow)
            {
                _downloadMoreButton.Width = DateChartSlider.Height;
                _downloadMoreButton.Height = DateChartSlider.Height;
                _downloadMoreButton.Visibility = Visibility.Visible;
            }
            else
            {
                _downloadMoreButton.Visibility = Visibility.Collapsed;
            }
        }

        #endregion Internal Methods

        #region Protected Methods

        /// <summary>
        /// 鼠标滚轮事件
        /// </summary>
        /// <param name="e">包含事件数据的 <see cref="T:System.Windows.Input.MouseWheelEventArgs" />。</param>
        protected override void OnMouseWheel(MouseWheelEventArgs e)
        {
            e.Handled = true;
            var factor = 1;
            if ((Keyboard.Modifiers & AcceleratedWheelModifierKeys) == AcceleratedWheelModifierKeys)
            {
                factor = AcceleratedWheelFactor;
            }
            int num = DateScaler.NumBars + (factor) * (int)Math.Round((double)e.Delta / 120.0);
            num = num < 5 ? 5 : num;
            var scalerCount = DateScaler.Count();
            num = num > scalerCount ? scalerCount : num;
            DateScaler.NumBars = num;
            Refresh();
        }

        #endregion Protected Methods

        #region Private Static Methods

        private static void ChartFontSizeProperty_Changed(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            var chart = d as Chart;
            if (chart == null) return;
            UpdateDrawingTool(chart);
        }

        private static void ChartLanguageProperty_Changed(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            ChartLanguageType language;
            if (!Enum.TryParse(e.NewValue.ToString(), out language))
            {
                language = ChartLanguageType.SimplifiedChinese;
            }

            switch (language)
            {
                case ChartLanguageType.SimplifiedChinese:
                    LanguageManager.SetLanguage("zh-CN");
                    break;
                case ChartLanguageType.TraditionalChinese:
                    LanguageManager.SetLanguage("zh-TW");
                    break;
                case ChartLanguageType.English:
                    LanguageManager.SetLanguage("en-US");
                    break;
                default:
                    LanguageManager.SetLanguage("zh-CN");
                    break;
            }

            var chart = d as Chart;
            if (chart == null) return;
            UpdateDrawingTool(chart);
        }

        private static void ChartLineTypePlotProperty_Changed(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            var chart = (Chart)d;

            //更新plot type
            var newValue = (LinePlotType)e.NewValue;

            var pricePlot = chart.GetPlot<LinePlot>("main");
            if (pricePlot != null && pricePlot.Indicator != null) pricePlot.Indicator.LinePlotType = newValue;

            var comparisonPlot = chart.GetPlot<ComparisonPlot>("main");
            if (comparisonPlot != null && comparisonPlot.Indicator != null) comparisonPlot.Indicator.LinePlotType = newValue;

            chart.Refresh();
        }

        private static void ChartCycleBarVisibity(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            var chart = (Chart)d;
            if (chart.TimeSpanPicker != null)
            {
                chart.TimeSpanPicker.Visibility = (Visibility)e.NewValue;
            }
            
        }

        /// <summary>
        /// 图的最小最大记录改变.
        /// </summary>
        /// <param name="d">The d.</param>
        /// <param name="e">The <see cref="DependencyPropertyChangedEventArgs"/> instance containing the event data.</param>
        private static void ChartMinMaxRecordProperty_Changed(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            var chart = (Chart)d;
            var numBars = chart.DateScaler.NumBars;
            var oldNum = (int)e.OldValue;
            var newNum = (int)e.NewValue;

            //numBars为矩形柱间距，矩形柱数量实际要-1
            if (numBars == 4 || numBars == oldNum - 1)
            {
                chart.DateScaler.NumBars = newNum - 1;
                chart.Refresh();
            }
        }

        /// <summary>
        /// Charts the property_ changed.
        /// </summary>
        /// <param name="d">The d.</param>
        /// <param name="e">The <see cref="DependencyPropertyChangedEventArgs"/> instance containing the event data.</param>
        private static void ChartProperty_Changed(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            var chart = (Chart)d;
            if (chart == null) return;

            if ((e.Property == FillComparisonCandleProperty && chart.LinePlotType == LinePlotType.Candlestick &&
                 chart.ComparisionDictionary.Any())
                || e.Property != FillComparisonCandleProperty)
            {
                chart.Refresh();
            }
        }

        /// <summary>
        /// Charts the record count property_ changed.
        /// </summary>
        /// <param name="d">The d.</param>
        /// <param name="e">The <see cref="DependencyPropertyChangedEventArgs"/> instance containing the event data.</param>
        private static void ChartRecordCountProperty_Changed(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            var chart = (Chart)d;
            //numBars为矩形柱间距，矩形柱数量实际要-1
            chart.DateScaler.NumBars = (int)e.NewValue - 1;
            chart.Refresh();
        }

        /// <summary>
        /// Charts the time span property_ changed.
        /// </summary>
        /// <param name="d">The d.</param>
        /// <param name="e">The <see cref="DependencyPropertyChangedEventArgs"/> instance containing the event data.</param>
        private static void ChartTimeSpanProperty_Changed(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            var chart = (Chart)d;
            if (chart == null) return;
            if (chart.ChartTimeSpan != default(TimeSpan))
            {
                if (chart.CycleType == CycleType.Custom)
                {
                    //直接调用
                    chart.CycleTypePropertyChanged(false);
                }
                else
                {
                    //通过设置CycleType触发数据下载
                    chart.CycleType = CycleType.Custom;
                }
            }
        }

        /// <summary>
        /// Currents the goods property_ changed.
        /// </summary>
        /// <param name="d">The d.</param>
        /// <param name="e">The <see cref="DependencyPropertyChangedEventArgs"/> instance containing the event data.</param>
        private static void CurrentGoodsProperty_Changed(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            var chart = (Chart)d;
            if (chart == null) return;

            //  chart.ClearComparison();

            chart.OnCycleTypeChanged(true);
        }

        /// <summary>
        /// 周期属性改变后回调函数
        /// </summary>
        /// <param name="d">The Dependency Object.</param>
        /// <param name="e">The <see cref="DependencyPropertyChangedEventArgs"/> instance containing the event data.</param>
        private static void ChartCycleTypeProperty_Changed(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            var chart = (Chart)d;
            if (chart == null) return;
            chart.CycleTypePropertyChanged(CycleType.TimeSharing.Equals(e.OldValue) || CycleType.Tik.Equals(e.OldValue));
        }

        /// <summary>
        /// 周期集合属性改变后回调函数
        /// </summary>
        /// <param name="d">The Dependency Object.</param>
        /// <param name="e">The <see cref="DependencyPropertyChangedEventArgs"/> instance containing the event data.</param>
        private static void ChartCycleTypeItemsProperty_Changed(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            var chart = (Chart)d;
            if (chart == null || chart.TimeSpanPicker == null) return;
        }

        /// <summary>
        /// Tik属性改变后回调函数
        /// </summary>
        private static void ChartTikProperty_Changed(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            var chart = (Chart)d;
            if (chart == null) return;

            if (chart.CurrentTik != null && chart.DataSet != null && chart.DataSet.DataPoints != null && chart.DataSet.DataPoints.Count() > 0)
            {
                var lastTik = chart.DataSet.DataPoints.Last() as BarDataPoint;
                var date = default(DateTime);
                if (chart.IsNotInCycle(chart.CurrentTik.Date, ref date))
                {
                    var item = new BarDataPoint(date, chart.CurrentTik.Open, chart.CurrentTik.High, chart.CurrentTik.Low, chart.CurrentTik.Close, chart.CurrentTik.Volume,
                               chart.CurrentTik.Turnover, chart.CurrentTik.HoldVolume);
                    chart.DataSet.DataPoints.Add(item);
                    chart.SetDatesAndRefresh(true,false);
                }
                else
                {
                    var barPointTmp = chart.DataSet.DataPoints.Last() as BarDataPoint;
                    barPointTmp.Close = chart.CurrentTik.Close;
                    barPointTmp.High = chart.CurrentTik.Value > lastTik.High ? chart.CurrentTik.Value : lastTik.High;
                    barPointTmp.Low = chart.CurrentTik.Value < lastTik.Low ? chart.CurrentTik.Value : lastTik.Low;
                    barPointTmp.HoldVolume = chart.CurrentTik.HoldVolume;
                    barPointTmp.Turnover = chart.CurrentTik.Turnover;
                    barPointTmp.Volume += chart.CurrentTik.Volume;

                    chart.SetDatesAndRefresh(true, false);
                }
            }
        }

        /// <summary>
        /// Drawings the tool position property_ changed.
        /// </summary>
        /// <param name="d">The d.</param>
        /// <param name="e">The <see cref="DependencyPropertyChangedEventArgs"/> instance containing the event data.</param>
        private static void DrawingToolPositionProperty_Changed(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            var chart = (Chart)d;

            chart.InitializeDrawingTool();
        }

        /// <summary>
        /// Currents the drawing tool type_ changed.
        /// </summary>
        /// <param name="d">The d.</param>
        /// <param name="e">The <see cref="DependencyPropertyChangedEventArgs"/> instance containing the event data.</param>
        private static void DrawingToolType_Changed(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            var chart = (Chart)d;

            if (chart == null || chart._drawingToolbar == null) return;
            var button = chart._drawingToolbar.GetToolbarButton(chart.DrawingToolType);
            if (button == null) return;
            button.ButtonClick();
        }

        /// <summary>
        /// Updates the drawing tool.
        /// </summary>
        /// <param name="chart">The chart.</param>
        private static void UpdateDrawingTool(Chart chart)
        {
            if (chart == null) return;
            //更新画图工具
            if (chart._drawingToolStackPanel != null)
            {
                chart._drawingToolStackPanel.Children.Clear();
                chart._drawingToolbar = new ChartDrawingToolbar(chart);
                chart._chartToolbarExpander = new ChartToolbarExpander(chart._drawingToolbar);
                chart.InitializeDrawingTool();
            }
            //更新图表
            chart.Refresh();
        }

        #endregion Private Static Methods

        #region Private Methods

        /// <summary>
        /// 刷新叠加商品
        /// </summary>
        private void RefreshComparsionGoods()
        {
            if (_comparisonGoodsList != null && _comparisonGoodsList.Any())
            {
                var list = new List<ComparisonGoods>();
                list.AddRange(_comparisonGoodsList);
                SetComparisonGoodsList(list);
            }
        }

        /// <summary>
        /// 获取主图所在的图表容器
        /// </summary>
        /// <returns></returns>
        private ChartPane GetMainChartPane()
        {
            foreach (var chartPane in _chartPanes)
            {
                if (IsMainChartPane(chartPane)) return chartPane;
            }
            return null;
        }

        /// <summary>
        /// 判断是否是主图容器
        /// </summary>
        /// <param name="chartPane"></param>
        /// <returns></returns>
        private bool IsMainChartPane(ChartPane chartPane)
        {
            foreach (var scaleLayer in chartPane.AllScaleLayers)
            {
                foreach (var displayFormula in scaleLayer.AllDisplayFormula)
                {
                    if (displayFormula.FormulaModel != null && displayFormula.FormulaModel.IsMain)
                    {
                        return true;
                    }
                }
            }
            return false;
        }

        /// <summary>
        /// 添加pane（图例）
        /// </summary>
        /// <param name="p"></param>
        /// <param name="stars"></param>
        /// <returns></returns>
        private ChartPane AddChartPane(ChartPane p, double stars, bool isMain = false)
        {
            int count = _chartPanesGrid.RowDefinitions.Count;
            if (count > 0)
            {
                AddRowDefinition(count, 1, GridUnitType.Auto);
                var splitter = new GridSplitter();
                splitter.IsTabStop = (false);
                splitter.Background = (new SolidColorBrush(ColorHelper.DimGray));

                splitter.SetValue(Grid.RowProperty, count);
                splitter.SetValue(Grid.ColumnProperty, 1);
                splitter.SetValue(Grid.ColumnSpanProperty, 2);
                splitter.HorizontalAlignment = HorizontalAlignment.Stretch;
                splitter.VerticalAlignment = VerticalAlignment.Center;
                splitter.Height = (2.0);
                splitter.Cursor = Cursors.SizeNS;
                splitter.Margin = new Thickness(0, 2, 0, 2);
                _chartPanesGrid.Children.Add(splitter);

                //AddRowDefinition(count + 1, stars <= 0.0 ? 1.0  : stars, GridUnitType.Star);
                AddRowDefinition(count + 1, isMain ? 2 : 1, GridUnitType.Star);
            }
            else
            {
                AddRowDefinition(count, isMain ? 2 : 1, GridUnitType.Star);
                //AddRowDefinition(count, stars <= 0.0 ? 1.0 : stars, GridUnitType.Star);
            }

            p.SetValue(Grid.RowProperty, count > 0 ? count + 1 : 0);
            p.SetValue(Grid.ColumnProperty, 1);
            _chartPanesGrid.Children.Add(p);
            _chartPanes.Add(p);
            if (p.RightScaleControl != null)
            {
                p.RightScaleControl.SetValue(Grid.RowProperty, count > 0 ? count + 1 : 0);
                p.RightScaleControl.SetValue(Grid.ColumnProperty, 2);
                _chartPanesGrid.Children.Add(p.RightScaleControl);
            }

            if (p.LeftScaleControl != null)
            {
                p.LeftScaleControl.SetValue(Grid.RowProperty, count > 0 ? count + 1 : 0);
                p.LeftScaleControl.SetValue(Grid.ColumnProperty, 0);
                _chartPanesGrid.Children.Add(p.LeftScaleControl);
            }

            return p;
        }

        /// <summary>
        /// 添加默认指标器-历史价格，成交量
        /// </summary>
        private void AddDefaultIndicators()
        {
            AddFormula(new DisplayFormula(new FormulaModel("Main"), DataSet, this), true);

            var indecators = _defaoltIndecator.Split(',');
            foreach (var indecator in indecators)
            {
                AddIndicatorByName(indecator, false);
            }

            var menuItem = FormulaHelper.CreateIndicatorMenu("", IndicatorItemClick);
            menuItem.Header = "指标";
            this.ContextMenu = new ContextMenu();
            this.ContextMenu.Items.Add(menuItem);


            var menuItem1 = new MenuItem() { Header = "编辑参数" };
            this.ContextMenu.Items.Add(menuItem1);

            menuItem1.Click += menuItem1_Click;

            var MainItem = new MenuItem() { Header = "清除主图" };
            this.ContextMenu.Items.Add(MainItem);


            MainItem.Click += MainItem_Click;

            //打开公式管理器
            MainItem = new MenuItem() { Header = "公式管理" };
            this.ContextMenu.Items.Add(MainItem);
            MainItem.Click += (cs, ce) =>
            {
                OpenFormulEditer();
            };

        }

        //清楚主图中的指标
        void MainItem_Click(object sender, RoutedEventArgs e)
        {
            ClearMainPaneIndicator();
        }

        /// <summary>
        /// 设置当前公式的参数
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        void menuItem1_Click(object sender, RoutedEventArgs e)
        {
            SetCurrectFormulaParam();
        }

        //选择指标菜单时触发的事件处理
        private void IndicatorItemClick(object sender, RoutedEventArgs e)
        {
            var selectItem = sender as MenuItem;
            if (selectItem != null && selectItem.Tag is ProgramModel)
            {
                var formulaModel = (selectItem.Tag as ProgramModel);
                AddIndicatorByName(formulaModel.Name);
            }
        }


        private void AddFormula(DisplayFormula displayFormula, bool allowDefaults)
        {
            AddFormula(displayFormula, allowDefaults, null, true);
        }

        public ChartPane AddFormula(DisplayFormula displayFormula, bool allowDefaults, ChartPane addToPane, bool isMain = false)
        {
            ChartPane pane = addToPane;
            bool flag = addToPane == null;

            if (flag)
            {
                pane = new ChartPane(this);
                //取最大grid高度做*
                var stars = _chartPanesGrid.RowDefinitions.Count > 0
                    ? _chartPanesGrid.RowDefinitions.Max(z => z.Height.Value)
                    : 1.0;
                AddChartPane(pane, stars, isMain);
            }
            ScaleLayer scaleLayer = null;
            if (flag)
            {

                scaleLayer = new ScaleLayer();
                pane.AddScaleLayer(scaleLayer);
            }
            else
            {
                if (IsMainChartPane(pane))
                {
                    scaleLayer = GetMainScaleLayer();
                }
                else
                {
                    scaleLayer = new ScaleLayer();
                    pane.AddScaleLayer(scaleLayer);
                }
            }

            displayFormula.PlotBases.Clear();
            scaleLayer.AllDisplayFormula.Add(displayFormula);
            displayFormula.ScaleLayer = scaleLayer;
            pane.DisplayFristGrid();
            return pane;
        }

        /// <summary>
        /// 添加指标时如主图指标则添加到主图，副图指标添加或替换.副图不能添加超过允许最大数量
        /// </summary>
        /// <param name="displayFormula">指标公式</param>
        /// <param name="allowDefaults"></param>
        /// <param name="addToPane"></param>
        /// <returns></returns>
        public ChartPane AddFormulaFromPane(DisplayFormula displayFormula)
        {
            ChartPane pane = null;

            var flag = displayFormula.FormulaModel.IsMainIndicator;
            //var scaleLayer = new ScaleLayer();
            ScaleLayer scaleLayer = new ScaleLayer();
            if (flag)
            {
                pane = GetMainChartPane();
                scaleLayer = GetMainScaleLayer();
            }
            else
            {
                var maxChart = MaxChartPaneCount > 0 && _chartPanes.Count >= MaxChartPaneCount;
                if (!maxChart)  //超过最大数量限制
                {
                    pane = new ChartPane(this);
                    //取最大grid高度做*
                    var stars = _chartPanesGrid.RowDefinitions.Count > 0
                        ? _chartPanesGrid.RowDefinitions.Max(z => z.Height.Value)
                        : 1.0;
                    AddChartPane(pane, stars);
                }
                else
                {
                    pane = _chartPanes[_chartPanes.Count - 1];
                    pane.RemoveAllScaleLayers();
                }
                scaleLayer = new ScaleLayer();
                pane.AddScaleLayer(scaleLayer);
            }
            displayFormula.PlotBases.Clear();

            scaleLayer.AllDisplayFormula.Add(displayFormula);
            displayFormula.ScaleLayer = scaleLayer;
            pane.DisplayFristGrid();
            return pane;
        }

        /// <summary>
        /// 在ChartCont指点位置插入一行
        /// </summary>
        /// <param name="index"></param>
        /// <param name="value"></param>
        /// <param name="type"></param>
        private void AddRowDefinition(int index, double value, GridUnitType type)
        {
            var rowDefinition = new RowDefinition { Height = new GridLength(value, type) };
            _chartPanesGrid.RowDefinitions.Insert(index, rowDefinition);
        }

        /// <summary>
        /// 添加图表底部控件
        /// </summary>
        private void BuildBottomControls()
        {
            var grid = new Grid();
            grid.ColumnDefinitions.Add(new ColumnDefinition() { Width = new GridLength(1, GridUnitType.Auto) });
            grid.ColumnDefinitions.Add(new ColumnDefinition() { Width = new GridLength(1, GridUnitType.Star) });

            //隐藏用hidden,不用Collapsed,需要用来占位
            _downloadMoreButtonPlaceHolder = new TextBlock() { Visibility = Visibility.Hidden };


            _downloadMoreButton = new Button()
            {

                Visibility = Visibility.Collapsed
            };
            _downloadMoreButton.Click -= DownloadMoreButton_Click;
            _downloadMoreButton.Click += DownloadMoreButton_Click;
            _downloadMoreButton.MouseEnter -= DownloadMoreButton_MouseEnter;
            _downloadMoreButton.MouseEnter += DownloadMoreButton_MouseEnter;
            _downloadMoreButton.SetValue(Grid.ColumnProperty, 0);
            _downloadMoreButtonPlaceHolder.SetValue(Grid.ColumnProperty, 0);
            var style = (Style)FindResource("LeftArrowButton");
            _downloadMoreButton.Style = style;

            var gridRight = new Grid();
            gridRight.Children.Add(DateChartSlider);
            gridRight.Children.Add(TimeSpanPicker);  //不再大小图表上显示周期
            gridRight.SetValue(Grid.ColumnProperty, 1);
            grid.Children.Add(gridRight);

            var gridLeft = new Grid { HorizontalAlignment = HorizontalAlignment.Right };
            gridLeft.Children.Add(_downloadMoreButton);
            gridLeft.Children.Add(_downloadMoreButtonPlaceHolder);
            gridLeft.SetValue(Grid.ColumnProperty, 0);
            grid.Children.Add(gridLeft);

            _dateChartSliderStackPanel.Children.Add(_dateScaleDisplay);
            _dateChartSliderStackPanel.Children.Add(grid);
        }

        /// <summary>
        /// 生成控件
        /// </summary>
        private void BuildParts()
        {
            _exportBusyIndicator = (BusyIndicator)TreeHelper.TemplateFindName("PART_BusyIndicator", this);
            _exportBusyIndicator.IsBusy = false;
            _exportBusyIndicator.BusyContent = LanguageManager.FindResource(LanguageConst.ExportWaiting);

            _mainGrid = (Grid)TreeHelper.TemplateFindName("PART_MainGrid", this);
            _mainGrid.MouseEnter -= MainGrid_MouseEnter;
            _mainGrid.MouseEnter += MainGrid_MouseEnter;
            _mainGrid.MouseMove -= MainGrid_MouseMove;
            _mainGrid.MouseMove += MainGrid_MouseMove;
            _mainGrid.MouseDown -= _mainGrid_MouseDown;
            _mainGrid.MouseDown += _mainGrid_MouseDown;
            _mainGrid.PreviewKeyDown += _mainGrid_PreviewKeyDown;

            _chartHeaderStackPanel = (StackPanel)TreeHelper.TemplateFindName("PART_HeaderStackPanel", this);
            _drawingToolStackPanel = (StackPanel)TreeHelper.TemplateFindName("PART_DrawingToolStackPanel", this);
            _chartPanesGrid = (Grid)TreeHelper.TemplateFindName("PART_ChartPanesGrid", this);

            _dateChartSliderStackPanel =
                (StackPanel)TreeHelper.TemplateFindName("PART_DateChartSliderStackPanel", this);

            _crossHairGrid = (Canvas)TreeHelper.TemplateFindName("PART_CrossHairGrid", this);
            _crossHairGrid.LostMouseCapture -= CrossHairGrid_LostMouseCapture;
            _crossHairGrid.LostMouseCapture += CrossHairGrid_LostMouseCapture;
            _crossHairGrid.MouseEnter -= CrossHairGrid_MouseEnter;
            _crossHairGrid.MouseEnter += CrossHairGrid_MouseEnter;
            _crossHairGrid.MouseLeave -= CrossHairGrid_MouseLeave;
            _crossHairGrid.MouseLeave += CrossHairGrid_MouseLeave;
            _crossHairGrid.MouseLeftButtonDown -= CrossHairGrid_MouseLeftButtonDown;
            _crossHairGrid.MouseLeftButtonDown += CrossHairGrid_MouseLeftButtonDown;
            _crossHairGrid.MouseLeftButtonUp -= CrossHairGrid_MouseLeftButtonUp;
            _crossHairGrid.MouseLeftButtonUp += CrossHairGrid_MouseLeftButtonUp;
            _crossHairGrid.MouseMove -= CrossHairGrid_MouseMove;
            _crossHairGrid.MouseMove += CrossHairGrid_MouseMove;



            _pointerPopup = (Popup)TreeHelper.TemplateFindName("PART_PointerPopup", this);
            _pointerGrid = (Grid)TreeHelper.TemplateFindName("PART_PointerGrid", this);
        }

        void _mainGrid_PreviewKeyDown(object sender, KeyEventArgs e)
        {
            //鼠标上键
            if (Keyboard.IsKeyDown(Key.Down))
            {
                this._crossHairGrid_IsDoubleClick = false;
                this.HiddenCrossHairGrid();
                if (this.RecordCount + this.LeftRightKeyToAcceleration < this.MaxRecordCount)
                {
                    this.RecordCount += this.LeftRightKeyToAcceleration;
                }
                else
                {
                    this.RecordCount = this.MaxRecordCount;
                }
            }
            else if (Keyboard.IsKeyDown(Key.Up))   //鼠标下键
            {
                this._crossHairGrid_IsDoubleClick = false;
                this.HiddenCrossHairGrid();
                if (this.RecordCount - this.LeftRightKeyToAcceleration > this.MinRecordCount)
                {
                    this.RecordCount -= this.LeftRightKeyToAcceleration;
                }
                else
                {
                    this.RecordCount = this.MinRecordCount;
                }
            }
            else if (Keyboard.IsKeyDown(Key.Left))        //鼠标左键
            {
                Mouse.OverrideCursor = Cursors.None;
                this.DrawingCross(false);
            }
            else if (Keyboard.IsKeyDown(Key.Right)) //鼠标右键
            {
                Mouse.OverrideCursor = Cursors.None;
                this.DrawingCross(true);
            }
            else if (Keyboard.IsKeyDown(Key.Escape))
            {
                this._crossHairGrid_IsDoubleClick = false;
                this.HiddenCrossHairGrid();
                Mouse.OverrideCursor = Cursors.Arrow;
            }
            e.Handled = true;
        }


        private void _mainGrid_MouseDown(object sender, MouseButtonEventArgs e)
        {
            _mainGrid.Focusable = true;
            FocusManager.SetFocusedElement(_mainGrid, _mainGrid);
        }

        /// <summary>
        /// 获取和设置the root panel
        /// 代替PopupManager.PopupRoot,一个应用程序多图表时，popup只针对当前图表
        /// </summary>
        internal Panel RootPanel
        {
            get
            {
                return _mainGrid;
            }
        }

        /// <summary>
        /// 计算历史周期涨幅
        /// </summary>
        /// <returns>IList{ILineDataPoint}.</returns>
        private List<ILineDataPoint> CaclulateCycleDataIncrease(List<ILineDataPoint> source)
        {
            return source;
        }

        /// <summary>
        /// 计算分时数据涨幅
        /// </summary>
        /// <param name="source">The source.</param>
        private void CaclulateTikDataIncrease(IList<ILineDataPoint> source)
        {
            if (source == null || !source.Any()) return;

            foreach (var lineDataPoint in source)
            {
                var current = lineDataPoint as IOHLCDataPoint;
                if (current == null) continue;
                current.Increase = CurrentGoods.PreClose.Equals(0)
                    ? 0f
                    : (current.Close - CurrentGoods.PreClose) / CurrentGoods.PreClose;

                current.IncreaseValue = CurrentGoods.PreClose.Equals(0) ? 0f : (current.Close - CurrentGoods.PreClose);
            }
        }

        /// <summary>
        /// 清除报价牌
        /// </summary>
        private void CleanQuoteBoard()
        {
            bool flag = _popup != null;
            if (flag)
            {
                _popup.Child = (null);
                _chartPanesGrid.Children.Remove(_popup);
                _popup = null;
            }
        }

        private void CrossHairGrid_LostMouseCapture(object sender, MouseEventArgs e)
        {
            if (CurrentGoods == null || string.IsNullOrWhiteSpace(CurrentGoods.Symbol)) return;

            if (_crossFlag)
            {
                if (PointerType != PointerType.Pan)
                {
                    _crossHairGrid.Children.Clear();
                    var panes = AllPanes();
                    foreach (var chartPane in panes)
                    {
                        var layers = chartPane.AllScaleLayers;
                        if (layers == null || !layers.Any()) continue;

                        foreach (var scaleLayer in layers)
                        {
                            var left = scaleLayer.GetLeftValueScaleDisplay();
                            var right = scaleLayer.GetRightValueScaleDisplay();

                            if (left != null) left.BuildYList();
                            if (right != null) right.BuildYList();
                        }
                    }
                }
                _crossFlag = false;
                _pointerPopup.IsOpen = false;
                if (_mainGrid.Children.Contains(_pointerPopup))
                {
                    _mainGrid.Children.Remove(_pointerPopup);
                }
            }
        }

        private void CrossHairGrid_MouseEnter(object sender, MouseEventArgs e)
        {
            if (CurrentGoods == null || string.IsNullOrWhiteSpace(CurrentGoods.Symbol)) return;

            SetCursorImagePos(true, e);
            DrawingToolExecute();
        }

        private void CrossHairGrid_MouseLeave(object sender, MouseEventArgs e)
        {
            if (CurrentGoods == null || string.IsNullOrWhiteSpace(CurrentGoods.Symbol)) return;
            SetCursorImagePos(false, e);

        }

        private int _crossHairGrid_ClickTik = 0;
        public bool _crossHairGrid_IsDoubleClick = false;
        private void CrossHairGrid_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            _crossHairGrid_ClickTik += 1;
            DispatcherTimer timer = new DispatcherTimer();
            timer.Interval = new TimeSpan(0, 0, 0, 0, 300);
            timer.Tick += (cs, ce) =>
            {
                timer.IsEnabled = false;
                _crossHairGrid_ClickTik = 0;
            };
            timer.IsEnabled = true;
            if (_crossHairGrid_ClickTik % 2 == 0)
            {

                timer.IsEnabled = false;
                _crossHairGrid_ClickTik = 0;
                _crossHairGrid_IsDoubleClick = !_crossHairGrid_IsDoubleClick;

                if (CurrentGoods == null || string.IsNullOrWhiteSpace(CurrentGoods.Symbol))
                {
                    return;
                }
                else
                {
                    if (Keyboard.Modifiers == (ModifierKeys)2 && _oldDrawingTool != null)
                    {
                        SetDrawingTool(_oldDrawingTool);
                        var panes = AllPanes();
                        foreach (var current in panes)
                        {
                            Point position = e.GetPosition(current.PaintArea);
                            if (position.X >= 0.0 && position.Y >= 0.0 && position.X <= current.PaintArea.ActualWidth &&
                                    position.Y <= current.PaintArea.ActualHeight)
                            {
                                current.SimulateDrawingMouseDown(RuntimeHelpers.GetObjectValue(sender), e);
                                break;
                            }
                        }
                    }
                    else
                    {
                        _crossHairGrid.CaptureMouse();
                        _crossFlag = true;
                        if (PointerType == PointerType.Pan)
                        {
                            _crossX = (float)e.GetPosition(_crossHairGrid).X;
                            _crossDateTime = DateScaler.DateFromX(_crossX);
                        }
                        else
                        {
                            if (PointerType == PointerType.CursorWithData)
                            {
                                _pointerPopup.IsOpen = true;
                            }

                            if (_crossHairGrid.Children.Count == 0)
                            {

                                _crossHairGrid.Children.Add(_hline);
                                _crossHairGrid.Children.Add(_vline);
                            }
                            DrawingCross(e);
                        }
                    }
                }
            }
        }


        private void CrossHairGrid_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
        {
            if (CurrentGoods == null || string.IsNullOrWhiteSpace(CurrentGoods.Symbol)) return;
            if (_crossFlag)
            {
                if (!_crossHairGrid_IsDoubleClick)
                {
                    _crossHairGrid.ReleaseMouseCapture();
                    if (PointerType == PointerType.Pan)
                    {
                        MoveChartPane(e);
                    }
                    else
                    {
                        _crossHairGrid.Children.Clear();
                        var panes = AllPanes();
                        var scaleLayerList = panes.Select(chartPane => chartPane.AllScaleLayers)
                            .Where(layers => layers != null && layers.Any())
                            .SelectMany(layers => layers)
                            .ToList();
                        foreach (var scaleLayer in scaleLayerList)
                        {
                            scaleLayer.GetRightValueScaleDisplay().BuildYList();
                            scaleLayer.GetLeftValueScaleDisplay().BuildYList();
                        }
                    }

                    _crossFlag = false;
                    _pointerPopup.IsOpen = false;
                }
            }
        }

        public void HiddenCrossHairGrid()
        {
            _crossHairGrid.ReleaseMouseCapture();
            _pointerPopup.IsOpen = false;
        }

        DateTime LastRedrawTime = DateTime.Now;
        private Point lastPoint = new Point();
        private void CrossHairGrid_MouseMove(object sender, MouseEventArgs e)
        {
            Mouse.OverrideCursor = Cursors.Arrow;
            if (CurrentGoods == null || string.IsNullOrWhiteSpace(CurrentGoods.Symbol))
            {
                return;
            }

            if (_crossHairGrid_IsDoubleClick)
            {
                this.Cursor = Cursors.None;
            }
            else
            {
                this.Cursor = Cursors.Arrow;
            }

            SetCursorImagePos(true, e);

            if (_crossFlag)
            {
                if (PointerType == PointerType.Pan)
                {
                    MoveChartPane(e);
                }
                else
                {
                    DrawingCross(e);
                }
            }
        }

        /// <summary>
        /// Handles the Click event of the _downloadMoreButton control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="RoutedEventArgs" /> instance containing the event data.</param>
        private void DownloadMoreButton_Click(object sender, RoutedEventArgs e)
        {
            _downloadMoreButton.Visibility = Visibility.Collapsed;
            DownloadNextDataBlock();
        }

        private void DownloadMoreButton_MouseEnter(object sender, MouseEventArgs e)
        {
            _downloadMoreButton.ToolTip =
                string.Format(LanguageManager.FindResource(LanguageConst.ToolTip_DownloadMore), MaxLoadRecordCount);
        }

        /// <summary>
        /// 更新图表
        /// </summary>
        private void   DrawingChart(bool isUpdataSet)
        {
            if (_chartPanesGrid == null) return;
            if (CycleType == CycleType.TimeSharing)
            {
                DrawingTimeShareChart();
                return; //分时图不使用这个方法更新图表
            }

            var allDateScaler = (AllDateScaler)DateScaler;
            var width = (int)GetChartPaneWidth();
            width = Math.Max(0, width);

            var left = (float)GetChartPanelOffset();
            allDateScaler.SetPlotInfo(width, left);
            _dateScaleDisplay.BuildCanvas(allDateScaler, left, width, false);
            //DateChartSlider.Margin = new Thickness(left, 0, 0, 0);
            _downloadMoreButtonPlaceHolder.Width = left;

            DateChartSlider.BuildDateChartSlider();

            ShowDownloadButton(allDateScaler.StartDateIndex == 0);
            var chartPanes = _chartPanesGrid.Children.OfType<ChartPane>();
            var childrenCount = chartPanes.Count();
            var paneIndex = 0;
            if (CycleType == CycleType.Tik)
            {
                foreach (var current in _chartPanesGrid.Children)
                {
                    var pane = current as ChartPane;
                    if (pane != null)
                    {
                        //最后一个ChartPane时更新
                        pane.RefreshChartFlag = true;
                        pane.BuildTimeShareChartPane(allDateScaler, _dateScaleDisplay);
                    }
                }
            }
            else
            {
                foreach (var current in chartPanes)
                {
                    paneIndex++;
                    if (current != null)
                    {
                        //最后一个ChartPane时更新
                        current.RefreshChartFlag = paneIndex == childrenCount;
                        current.BuildChartPane(allDateScaler, _dateScaleDisplay, isUpdataSet);
                    }
                }
            }
        }

        /// <summary>
        /// 创建分时图
        /// </summary>
        private void DrawingTimeShareChart()
        {
            if (_chartPanesGrid == null) return;
            var width = (int)GetChartPaneWidth();
            width = Math.Max(0, width);

            var left = (float)GetChartPanelOffset();
            var allDateScaler = CreateDateScaler(width, left);
            DateScaler = allDateScaler;
            _dateScaleDisplay.BuildTimeShareCanvas(allDateScaler, left, width, false,
                CurrentGoods.OpenCloseTimes, this);
            int paneIndex = 0;
            foreach (var current in _chartPanesGrid.Children)
            {
                var pane = current as ChartPane;

                if (pane != null)
                {
                    //最后一个ChartPane时更新                                                                                                                                                  
                    pane.RefreshChartFlag = paneIndex == 1;

                    pane.BuildTimeShareChartPane(allDateScaler, _dateScaleDisplay);
                    paneIndex++;
                }
            }
        }

        /// <summary>
        /// 创建分时图的时间轴
        /// </summary>
        private AllDateScaler CreateDateScaler(int width, float left)
        {
            int count = SetCountPoint();
            var dateScaler = new AllDateScaler(this)
            {
                NumBars = count,
                DesiredEndDate = DateTime.Today.AddMinutes(count),
            };
            dateScaler.SetPlotInfo(width, left);
            var dataPoints = new List<ILineDataPoint>();
            if (CurrentGoods == null || CurrentGoods.OpenCloseTimes == null) return dateScaler;
            var timeSpan = TimeSpan.Zero;
            foreach (var openCloseTimes in CurrentGoods.OpenCloseTimes)
            {
                timeSpan = openCloseTimes.CloseTime - openCloseTimes.OpenTime;
                for (int i = 0; i <= timeSpan.TotalMinutes; i++)
                {
                    dataPoints.Add(new BarDataPoint(openCloseTimes.OpenTime.AddMinutes(i), 0));
                }
            }

            dateScaler.SetDates(dataPoints, CurrentTimeFrame, false);
            return dateScaler;
        }



        /// <summary>
        /// 十字光标按下时画交叉线
        /// </summary>
        /// <param name="e">The <see cref="MouseEventArgs"/> instance containing the event data.</param>
        private void DrawingCross(MouseEventArgs e)
        {

            var position = e.GetPosition(_crossHairGrid);

            _currentX = position.X;
            _currentY = position.Y;
            currentX = _currentX;
            currentY = _currentY;
            _offSetNum = 0;

            //限制超出ChartPane时十字光标的显示-新增OriginalDateValue, OriginalDateFromX

            var start = DateScaler.OriginalDateValue(DateScaler.StartDateIndex);
            var end = DateScaler.OriginalDateValue(DateScaler.EndDateIndex);
            var distance = DateScaler.DistanceBetweenDates();
            _currentX -= (float)distance / 2;
            var aDate = (_currentX <= 0 || _currentX < distance) ? start : DateScaler.OriginalDateFromX(_currentX - 5);
            if (aDate.Equals(DateTime.MinValue) || aDate > end)
            {
                aDate = end;
            }
            if (aDate.Equals(DateTime.MinValue) || aDate < start)
            {
                aDate = start;
            }


            //显示报价牌
            ShowQuoteBoard(aDate);

            var num = (float)((int)Math.Round((double)DateScaler.XforDate(aDate)));
            //5.0f 是PART_ChartPanesGrid的Margin, 0.5f在LinePlot/DateScaleDisplay里都加有0.5的微调
            //另外加上左边纵坐标引起的位移

            num = num + 5f + 0.5f + (float)GetChartPanelOffset();

            var y = _currentY < 0 ? 0 : _currentY;


            var with = _crossHairGrid.ActualWidth;
            var height = _crossHairGrid.ActualHeight;

            var brush = IsDarkBackground
                 ? (new SolidColorBrush(Colors.White))
                 : (new SolidColorBrush(Colors.Black));

            _hline.X1 = 0;
            _hline.X2 = with;
            _hline.Y1 = y;
            _hline.Y2 = y;
            _hline.Stroke = brush;

            _vline.X1 = num;
            _vline.X2 = num;
            _vline.Y1 = 0;
            _vline.Y2 = height;
            _vline.Stroke = brush;

            var panes = AllPanes();
            foreach (var current in panes)
            {
                var position2 = e.GetPosition(current);
                bool flag = position2.Y >= 0.0 && position2.Y <= current.ActualHeight;

                var layers = current.AllScaleLayers;
                if (layers == null || !layers.Any()) continue;

                foreach (var scaleLayer in layers)
                {
                    var left = scaleLayer.GetLeftValueScaleDisplay();
                    var right = scaleLayer.GetRightValueScaleDisplay();
                    if (flag)
                    {
                        if (left != null) left.BuildYList((float)position2.Y);
                        if (right != null) right.BuildYList((float)position2.Y);
                    }
                    else
                    {
                        if (left != null) left.BuildYList();
                        if (right != null) right.BuildYList();
                    }
                }
            }


        }

        /// <summary>
        /// 十字光标按下时画交叉线
        /// </summary>
        /// <param name="e">The <see cref="MouseEventArgs"/> instance containing the event data.</param>
        public void DrawingCross(bool isAddTime = true)
        {

            _offSetNum += isAddTime ? 1 : -1;
            var aDate = DateScaler.OriginalDateFromX(currentX - 5, _offSetNum);
            if (DateScaler.XforDate(aDate) < 0)
            {
                _offSetNum += (!isAddTime) ? 1 : -1;
                return;
            }

            if (DateScaler.XforDate(aDate) > _chartPanesGrid.ActualWidth)
            {
                _offSetNum += (!isAddTime) ? 1 : -1;
                return;
            }

            //显示报价牌
            ShowQuoteBoard(aDate);

            var num = (float)((int)Math.Round((double)DateScaler.XforDate(aDate)));
            //5.0f 是PART_ChartPanesGrid的Margin, 0.5f在LinePlot/DateScaleDisplay里都加有0.5的微调
            //另外加上左边纵坐标引起的位移

            num = num + 5f + 0.5f + (float)GetChartPanelOffset();

            var y = _currentY < 0 ? 0 : _currentY;


            var with = _crossHairGrid.ActualWidth;
            var height = _crossHairGrid.ActualHeight;

            var brush = IsDarkBackground ? (new SolidColorBrush(Colors.White)) : (new SolidColorBrush(Colors.Black));

            _hline.X1 = 0;
            _hline.X2 = with;
            _hline.Y1 = y;
            _hline.Y2 = y;
            _hline.Stroke = brush;

            _vline.X1 = num;
            _vline.X2 = num;
            _vline.Y1 = 0;
            _vline.Y2 = height;
            _vline.Stroke = brush;

            var panes = AllPanes();
            foreach (var current in panes)
            {
                bool flag = currentY >= 0.0 && currentY <= current.ActualHeight;

                var layers = current.AllScaleLayers;
                if (layers == null || !layers.Any()) continue;

                foreach (var scaleLayer in layers)
                {
                    var left = scaleLayer.GetLeftValueScaleDisplay();
                    var right = scaleLayer.GetRightValueScaleDisplay();
                    if (flag)
                    {
                        if (left != null) left.BuildYList((float)currentY);
                        if (right != null) right.BuildYList((float)currentY);
                    }
                    else
                    {
                        if (left != null) left.BuildYList();
                        if (right != null) right.BuildYList();
                    }
                }
            }


        }

        /// <summary>
        /// 加载叠加商品数据
        /// </summary>
        /// <param name="comparisonGoods">The comparison goods.</param>
        /// <returns>IList{ILineDataPoint}.</returns>
        private List<ILineDataPoint> LoadComparisonDataSet(ComparisonGoods comparisonGoods)
        {
            //历史数据回补后叠加商品记录条数以当前主商品记录条数为准
            var flag = DataSet == null || DataSet.DataPoints == null || !DataSet.DataPoints.Any();
            if (flag) return null;

            var count = DataSet.DataPoints.Count;
            var endTime = DataSet.DataPoints.Max(z => z.Date);
            return OnLoadHistoryCycleData(comparisonGoods, CycleType, CurrentTimeFrame, MaxLoadRecordCount, endTime);
        }

        /// <summary>
        /// Loads the configs from XML.
        /// </summary>
        /// <param name="configName">Name of the config.</param>
        private void LoadConfigsFromXml(string configName)
        {
            //to-do:
        }

        /// <summary>
        /// Handles the MouseEnter event of the MainGrid control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="MouseEventArgs"/> instance containing the event data.</param>
        private void MainGrid_MouseEnter(object sender, MouseEventArgs e)
        {
            if (CurrentDrawingTool != null)
            {
                SetDrawingTool(CurrentDrawingTool);
            }
            else
            {
                DrawingToolExecute();
            }
        }


        /// <summary>
        /// Handles the MouseMove event of the MainGrid control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="MouseEventArgs"/> instance containing the event data.</param>
        private void MainGrid_MouseMove(object sender, MouseEventArgs e)
        {
            if (CurrentDrawingTool != null)
            {
                SetDrawingTool(CurrentDrawingTool);
            }
            else
            {
                DrawingToolExecute();
            }
            //Console.WriteLine("鼠标移动开始：" + startTime);
            //timer.IsEnabled = false;
            //startTime = DateTime.Now;
            //timer.IsEnabled = true;
        }

        /// <summary>
        /// Pane工具相当于移动时间滑块
        /// </summary>
        /// <param name="e">The <see cref="MouseEventArgs"/> instance containing the event data.</param>
        private void MoveChartPane(MouseEventArgs e)
        {
            DateTime desiredEndDate = DateScaler.DesiredEndDate;
            float num = DateScaler.XforDate(_crossDateTime);
            var num2 = (float)(_crossHairGrid.ActualWidth / (double)DateScaler.NumBars);
            var num3 = (float)(e.GetPosition(_crossHairGrid).X - (double)num);
            var num4 = checked((int)Math.Round((double)unchecked((float)DateScaler.EndDateIndex - num3 / num2)));
            var count = DateScaler.Count();
            bool flag = num4 >= count;
            DateScaler.DesiredEndDate = flag ? DateTime.MaxValue : DateScaler.DateValue(num4);
            if (!DateScaler.DesiredEndDate.Equals(desiredEndDate))
            {
                Refresh();
            }
        }

        /// <summary>
        /// 清除图表容器，切换周期时使用
        /// </summary>
        private void ChangePanesClear()
        {
            _chartPanes.Clear();
            _chartPanesGrid.Children.Clear();
            _chartPanesGrid.RowDefinitions.Clear();
        }

        /// <summary>
        /// Called when [cycle type changed].
        /// </summary>
        /// <param name="refreshNow">if set to <c>true</c> [refresh now].</param>
        /// <param name="isFromTimesharing">是否是从分时图中切换</param>
        private void OnCycleTypeChanged(bool refreshNow, bool isFromTimesharing = false)
        {
            if (CurrentGoods == null) return;
            var cycleType = CycleType;
            var timeSpan = CurrentTimeFrame;
            var goods = CurrentGoods;
            var maxLoadRecordCount = MaxLoadRecordCount;

            Dispatcher.BeginInvoke(new Action(() =>
            {
                DataSet = new ChartDataSet();

                switch (cycleType)
                {
                    case CycleType.TimeSharing:
                        ChangePanesClear();
                        DateChartSlider.Visibility = Visibility.Collapsed;
                        _downloadMoreButton.Visibility = Visibility.Collapsed;
                        OpenTimeSharePlot(CurrentGoods);
                        _timeSharingTimer.Start(); //开始定时器补数据
                        SetDatesAndRefresh(refreshNow);
                        break;
                    case CycleType.Tik:
                        ChangePanesClear();
                        //   DateChartSlider.Visibility = Visibility.Collapsed;
                        DateChartSlider.Visibility = Visibility.Visible;
                        _downloadMoreButton.Visibility = Visibility.Collapsed;
                        _timeSharingTimer.Stop();
                        CreateTikChart(CurrentGoods);
                        SetDatesAndRefresh(refreshNow);
                        break;
                    default:
                        ////数据源更改，计算涨幅
                        if (isFromTimesharing)
                        {
                            ChangePanesClear();
                            foreach (var chartPane in _chartCachePanes)
                            {
                                //取最大grid高度做*
                                var stars = _chartPanesGrid.RowDefinitions.Count > 0
                                    ? _chartPanesGrid.RowDefinitions.Max(z => z.Height.Value)
                                    : 1.0;
                                AddChartPane(chartPane, stars, IsMainChartPane(chartPane));
                            }
                        }

                        //CreateMinuteChart(CurrentGoods);

                        _timeSharingTimer.Stop();
                        DateChartSlider.Visibility = Visibility.Visible;

                        DataSet.DataPoints = CaclulateCycleDataIncrease(OnLoadHistoryCycleData(goods, cycleType, timeSpan, maxLoadRecordCount, DateTime.Now));
                        SetDatesAndRefresh(refreshNow);

                        break;
                }
            }), DispatcherPriority.Background);
        }

        /// <summary>
        /// 设置日期和刷新.
        /// </summary>
        /// <param name="refreshNow">if set to <c>true</c> [refresh now].</param>
        private void SetDatesAndRefresh(bool refreshNow,bool isupdateBar=true)
        {
            Dispatcher.BeginInvoke(new Action(() =>
            {
                var allDateScaler = (AllDateScaler)DateScaler;
                allDateScaler.SetDates(DataSet.DataPoints, CurrentTimeFrame, false);
                //numBars为矩形柱间距，矩形柱数量实际要-1
                if (isupdateBar)
                {
                    allDateScaler.NumBars = RecordCountInternal - 1;
                }
                //   if (refreshNow) Refresh(true);
                if (DataSet.DataPoints != null && DataSet.DataPoints.Any())
                { Refresh(refreshNow); }
            }), DispatcherPriority.Background);
        }
        /// <summary>
        /// Cycles the type property changed.
        /// </summary>
        /// <param name="isFromTimesharing">是否是从分时图中切换</param>
        private void CycleTypePropertyChanged(bool isFromTimesharing)
        {
            Dispatcher.BeginInvoke(new Action(() =>
            {
                if (CycleType.TimeSharing == CycleType)
                {
                    _chartCachePanes.Clear();
                    foreach (var chartPane in _chartPanes)
                    {
                        if (!chartPane.IsTimeSpaning)
                        {
                            _chartCachePanes.Add(chartPane);
                        }
                    }
                }

                if (_comparisonGoodsList == null || !_comparisonGoodsList.Any())
                {
                    OnCycleTypeChanged(true, isFromTimesharing);
                }
                else
                {
                    OnCycleTypeChanged(false, isFromTimesharing);
                    //刷新叠加商品
                    RefreshComparsionGoods();
                }

                //更新底部快捷周期状态
                //  TimeSpanPicker.UpdateCyleType(CycleType);
            }), DispatcherPriority.Background);
        }

        /// <summary>
        /// Called when [load goods data].
        /// </summary>
        /// <param name="goods">The goods.</param>
        /// <param name="totalCount">The total count.</param>
        /// <param name="endTime">The end time.</param>
        /// <returns>ChartDataSet.</returns>
        private List<ILineDataPoint> OnLoadHistoryCycleData(GoodsInfo goods, CycleType cycleType, TimeSpan timeSpan, int totalCount, DateTime endTime)
        {
            List<ILineDataPoint> result = null;
            var cycleTypeHandler = LoadHistoryCycleDataByCycleType;

            if (cycleTypeHandler != null)
            {
                result = cycleTypeHandler(goods.ExchangeCode, goods.GoodsCode, cycleType, timeSpan,
                    DateTime.MinValue, endTime, totalCount);
            }

            //集合都要按时间顺排序，才能画图
            return result == null ? null : result.OrderBy(z => z.Date).ToList();
        }

        /// <summary>
        /// 获取分时图的数据分钟数据
        /// </summary>
        /// <param name="goods">The goods.</param>
        /// <param name="totalCount">The total count.</param>
        /// <param name="startTime">开始时间</param>
        /// <param name="endTime">The end time.</param>
        /// <returns>ChartDataSet.</returns>
        private List<ILineDataPoint> OnLoadHistoryTimeSpaningCycleData(GoodsInfo goods, int totalCount,
            DateTime startTime, DateTime endTime)
        {
            List<ILineDataPoint> result = null;
            var cycleTypeHandler = LoadHistoryCycleDataByCycleType;

            if (cycleTypeHandler != null)
            {
                result = cycleTypeHandler(goods.ExchangeCode, goods.GoodsCode, CycleType.Minute, CurrentTimeFrame, startTime,
                    endTime, totalCount);
            }

            //集合都要按时间顺排序，才能画图
            return result == null ? null : result.OrderBy(z => z.Date).ToList();
        }

        /// <summary>
        /// 更改时间间隔后执行
        /// </summary>
        /// <param name="cycleType">Type of the cycle.</param>
        private void OnTimeSpanChanged(CycleType cycleType)
        {
            DateScaler.DesiredEndDate = DateTime.MaxValue; //必须设为最大值
            CycleType = cycleType;
        }

        /// <summary>
        /// 设置当前画线工具，并处理它与图例间的变动
        /// </summary>
        /// <param name="aDrawing"></param>
        private void SetDrawingTool(IDrawingTool aDrawing)
        {
            CurrentDrawingTool = aDrawing;
            DrawingToolExecute();

            var chartPanes = AllPanes();
            foreach (var chartPane in chartPanes)
            {
                chartPane.OnDrawing();
            }
        }

        /// <summary>
        /// 显示当前时间的报价牌
        /// </summary>
        /// <param name="aDate">A date.</param>
        private void ShowQuoteBoard(DateTime aDate)
        {
            if (_pointerPopup.IsOpen && !aDate.Equals(DateTime.MinValue))
            {
                var list = new List<ControlPair>();
                ControlPair controlPair = null;
                var controlPair2 = new ControlPair();
                var textBlock = new TextBlock
                {
                    Text = aDate.ToString("yyyy-MM-dd ddd HH:mm:ss"),
                    //aDate.ToString(aDate.TimeOfDay.Ticks == 0L ? "yyyy-MM-dd ddd" : "yyyy-MM-dd ddd hh:mm:ss"),
                    Foreground =
                        IsDarkBackground
                            ? (new SolidColorBrush(Colors.White))
                            : (new SolidColorBrush(Colors.Black)),
                    HorizontalAlignment = HorizontalAlignment.Center
                };

                controlPair2.ControlLeft = textBlock;
                list.Add(controlPair2);

                var panes = AllPanes();
                foreach (var current in panes)
                {
                    bool flag = false;
                    var scaleLayers = current.AllScaleLayers;
                    if (scaleLayers != null && scaleLayers.Any())
                    {
                        foreach (var scaleLayer in scaleLayers)
                        {
                            var allFormulas = new List<DisplayFormula>(scaleLayer.AllDisplayFormula);
                            allFormulas.AddRange(scaleLayer.ComparisonFormulas);
                            if (!allFormulas.Any()) continue;

                            foreach (var formula in allFormulas)
                            {
                                //plot.PlotBase_5031(aDate, IsDarkBackground, SymbolManager.Manager().SymbolPrecision(CurrentSymbol) > 2)
                                var controlPairs = formula.GetControlPairs(aDate, IsDarkBackground, this.CurrentGoods.MinUnit);
                                if (controlPairs != null && controlPairs.Any())
                                {
                                    flag = true;
                                    if (controlPair != null)
                                    {
                                        list.Add(controlPair);
                                        controlPair = null;
                                    }
                                    list.AddRange(controlPairs);
                                }
                            }
                        }
                    }

                    if (flag)
                    {
                        controlPair = new ControlPair()
                        {
                            ControlLeft = new Border()
                            {
                                Margin = new Thickness(0.0, 2.0, 0.0, 2.0),
                                Height = 2.0,
                                BorderThickness = new Thickness(1.0),
                                BorderBrush = new SolidColorBrush(ColorHelper.DimGray)
                            }
                        };
                    }
                }

                _pointerGrid.RowDefinitions.Clear();
                _pointerGrid.Children.Clear();
                int num = 0;

                foreach (var current in list)
                {
                    var rowDefinition = new RowDefinition { Height = new GridLength(1.0, 0) };
                    _pointerGrid.RowDefinitions.Add(rowDefinition);

                    if (current.ControlLeft != null)
                    {
                        current.ControlLeft.SetValue(Control.FontSizeProperty, ChartFontSize);
                        if (current.ControlRight == null)
                        {
                            current.ControlLeft.SetValue(Grid.RowProperty, num);
                            current.ControlLeft.SetValue(Grid.ColumnSpanProperty, 2);
                            _pointerGrid.Children.Add(current.ControlLeft);
                        }
                        else
                        {
                            current.ControlRight.SetValue(Control.FontSizeProperty, ChartFontSize);
                            current.ControlLeft.SetValue(Grid.RowProperty, num);
                            current.ControlRight.SetValue(Grid.RowProperty, num);
                            current.ControlRight.SetValue(Grid.ColumnProperty, 1);
                            _pointerGrid.Children.Add(current.ControlLeft);
                            _pointerGrid.Children.Add(current.ControlRight);
                        }
                    }
                    num++;
                }

                //_pointerGrid.UpdateLayout();

                //左边纵坐标宽度
                var buffer = GetChartPanelOffset();

                if (_pointerGrid.ActualWidth + buffer > (double)_currentX)
                {
                    _pointerPopup.HorizontalOffset = (_pointerGrid.ActualWidth + buffer);
                }
                else
                {
                    _pointerPopup.HorizontalOffset = buffer;
                }
            }
        }

        #endregion Private Methods

        #region 分时图

        private void _timeSharingTimer_Tick(object sender, EventArgs e)
        {
            //todo:修改使用行情时间
            var updateTime = _goodsQuoteTime.AddMinutes(1);
            //var updateTime = DateTime.Now.AddSeconds(-DateTime.Now.Second);
            if (DataSet == null || DataSet.DataPoints == null || !DataSet.DataPoints.Any())
            {
                //没有数据源无法补数据
                _timeSharingTimer.Stop();
            }
            else
            {
                var lastPoint = DataSet.DataPoints[DataSet.DataPoints.Count - 1];
                var dataPoint = new BarDataPoint(lastPoint.Date, lastPoint.Value); ;
                var timeSpan = updateTime - dataPoint.Date;

                if (timeSpan.TotalSeconds >= 60)
                {
                    dataPoint.Date = updateTime;

                    dataPoint.Volume = 0;
                    UpdateTimeShareData(dataPoint, this.CurrentGoods.GoodsCode);

                }
                UpdateTimerComparisonShareing(updateTime);   //定时器更新叠加数据
            }
        }

        /// <summary>
        /// 定时器更新叠加商品数据
        /// </summary>
        /// <param name="updateTime">更新时间</param>
        private void UpdateTimerComparisonShareing(DateTime updateTime)
        {
            if (this.ComparisionTimeShareDic != null)
            {
                var keyList = this.ComparisionTimeShareDic.Keys.ToList();
                foreach (var goodsCodeKey in keyList)
                {
                    if (this.ComparisionTimeShareDic[goodsCodeKey].Any())
                    {
                        var lastPoint = this.ComparisionTimeShareDic[goodsCodeKey][
                                 this.ComparisionTimeShareDic[goodsCodeKey].Count - 1];
                        var dataPoint = new BarDataPoint(lastPoint.Date, lastPoint.Value); ;

                        var timeSpan = updateTime - dataPoint.Date;
                        if (timeSpan.TotalSeconds >= 60)
                        {
                            dataPoint.Date = updateTime;
                            UpdateComparisonData(goodsCodeKey, (IBarDataPoint)dataPoint);
                        }
                    }
                }
            }
        }

        /// <summary>
        /// 更新实时数据数据集
        /// </summary>
        /// <param name="barDataPoint">新添加的数据</param>
        /// <param name="goodsCode">更新数据的商品代码</param>
        public void UpdateTimeShareData(IBarDataPoint barDataPoint, string goodsCode)
        {
            if (barDataPoint == null) return;

            //格式化时间
            barDataPoint.Date = barDataPoint.Date.Date.AddMinutes((int)barDataPoint.Date.TimeOfDay.TotalMinutes);
            this.Dispatcher.BeginInvoke(new Action(() =>
            {
                if (this.CurrentGoods != null && goodsCode == this.CurrentGoods.GoodsCode)
                {
                    if (DataSet == null)
                    {
                        DataSet = new ChartDataSet();
                    }
                    if (DataSet.DataPoints == null)
                    {
                        DataSet.DataPoints = new List<ILineDataPoint>();
                    }
                    if (DataSet.DataPoints.Any())
                    {
                        var volData = DataSet.DataPoints[DataSet.DataPoints.Count - 1];
                        var timeSpan = barDataPoint.Date.AddSeconds(-barDataPoint.Date.Second) -
                                       volData.Date.AddSeconds(-barDataPoint.Date.Second);
                        int count = (int)timeSpan.TotalMinutes;
                        if (count < 0)
                        {
                            return;
                        }
                        if (count == 0)
                        {
                            DataSet.DataPoints[DataSet.DataPoints.Count - 1] = barDataPoint;
                        }
                        else
                        {
                            if (count >= 2 && count <= 1440) //使用定时器时更新可能不会出现这情况
                            {
                                var repairPoint = DataSet.DataPoints[DataSet.DataPoints.Count - 1];
                                var repairBarPoint = repairPoint as IBarDataPoint;
                                if (repairBarPoint != null)
                                {
                                    repairBarPoint.Volume = 0;
                                }
                                for (int i = 0; i < count - 1; i++)
                                {
                                    DataSet.DataPoints.Add(repairBarPoint);
                                }
                            }
                            DataSet.DataPoints.Add(barDataPoint);
                        }
                    }
                    else
                    {
                        DataSet.DataPoints.Add(barDataPoint);
                    }
                    if (timeSharingFormulaModel != null)
                    {
                        timeSharingFormulaModel.UpdatePointSharing(barDataPoint);
                    }
                }
                else
                {
                    UpdateComparisonData(goodsCode, barDataPoint);
                }
                Refresh(true);
            }));
        }

        /// <summary>
        /// 更新叠加商品分时图
        /// </summary>
        /// <param name="goodsCode">商品代码</param>
        /// <param name="barDataPoint"></param>
        private void UpdateComparisonData(string goodsCode, IBarDataPoint barDataPoint)
        {
            //更新叠加分时图数据
            if (ComparisionTimeShareDic.ContainsKey(goodsCode))
            {
                barDataPoint.Date = barDataPoint.Date.Date.AddMinutes((int)barDataPoint.Date.TimeOfDay.TotalMinutes);
                ComparisionTimeShareDic[goodsCode] = ComparisionTimeShareDic[goodsCode] ?? new List<ILineDataPoint>();
                if (ComparisionTimeShareDic[goodsCode].Any())
                {
                    var volData = ComparisionTimeShareDic[goodsCode][ComparisionTimeShareDic[goodsCode].Count - 1];
                    var timeSpan = barDataPoint.Date.AddSeconds(-barDataPoint.Date.Second) -
                                   volData.Date.AddSeconds(-barDataPoint.Date.Second);
                    int count = (int)timeSpan.TotalMinutes;

                    if (count < 0)
                    {
                        return;
                    }
                    else if (count == 0)
                    {
                        ComparisionTimeShareDic[goodsCode][ComparisionTimeShareDic[goodsCode].Count - 1] = barDataPoint;
                    }
                    else
                    {
                        if (count >= 2 && count <= 1440) //使用定时器时更新可能不会出现这情况
                        {
                            var repairPoint = ComparisionTimeShareDic[goodsCode][ComparisionTimeShareDic[goodsCode].Count - 1];

                            for (int i = 0; i < count - 1; i++)
                            {
                                ComparisionTimeShareDic[goodsCode].Add(repairPoint);
                            }
                        }
                        ComparisionTimeShareDic[goodsCode].Add(barDataPoint);
                    }
                }
                else
                {
                    ComparisionTimeShareDic[goodsCode].Add(barDataPoint);
                }
                if (this._comparisonFommulaHsSet != null && _comparisonFommulaHsSet.ContainsKey(goodsCode))
                {
                    _comparisonFommulaHsSet[goodsCode].UpdateComparsionPoint(barDataPoint);
                }
            }
        }

        /// <summary>
        /// 更新单笔数据
        /// </summary>
        /// <param name="barDataPoint">tik数据</param>
        /// <param name="goodsCode"></param>
        public void UpdateTikData(IBarDataPoint barDataPoint, string goodsCode)
        {
            if (barDataPoint == null) return;
            if (this.CurrentGoods != null && goodsCode == this.CurrentGoods.GoodsCode)
            {
                if (DataSet == null)
                {
                    DataSet = new ChartDataSet();
                }
                if (DataSet.DataPoints == null)
                {
                    DataSet.DataPoints = new List<ILineDataPoint>();
                }
                DataSet.DataPoints.Add(barDataPoint);
                if (_tikFormulaModel != null)
                {
                    _tikFormulaModel.UdpdateTickPoint(barDataPoint);
                    Refresh(true);
                }
            }

        }

        /// <summary>
        /// 更新单笔数据
        /// </summary>
        public void UpdateMinuteData(IBarDataPoint barDataPoint, string goodsCode)
        {
            DataSet.DataPoints = CaclulateCycleDataIncrease(OnLoadHistoryCycleData(CurrentGoods, CycleType, CurrentTimeFrame, MaxLoadRecordCount, DateTime.Now));
            SetDatesAndRefresh(true);
        }

        /// <summary>
        /// 设置分时图当前点的数量
        /// </summary>
        /// <returns>当前数量</returns>
        private int SetCountPoint()
        {
            if (CurrentGoods == null || CurrentGoods.OpenCloseTimes == null) return 0;
            var timeSpan = TimeSpan.Zero;
            foreach (var openCloseTime in CurrentGoods.OpenCloseTimes)
            {
                timeSpan += openCloseTime.CloseTime - openCloseTime.OpenTime;
            }
            var count = (int)timeSpan.TotalMinutes + CurrentGoods.OpenCloseTimes.Count; //加上每段时间需加1
            _timeSharingMaxPointCount = count;
            return count;
        }

        /// <summary>
        /// 打开分时图
        /// </summary>
        /// <param name="goodsInfo">分时图商品</param>
        public void OpenTimeSharePlot(GoodsInfo goodsInfo)
        {
            var pane = new ChartPane(this, true);

            //取最大grid高度做*
            var stars = _chartPanesGrid.RowDefinitions.Count > 0
                ? _chartPanesGrid.RowDefinitions.Max(z => z.Height.Value)
                : 1.0;
            AddChartPane(pane, stars);

            SetCountPoint();
            var getEndDatatime = DateTime.Now;
            var startDateTime = DateTime.Now.Date;
            if (CurrentGoods.OpenCloseTimes != null &&
                CurrentGoods.OpenCloseTimes.Any()) //取当前开收市时间
            {
                getEndDatatime = CurrentGoods.OpenCloseTimes[CurrentGoods.OpenCloseTimes.Count - 1].CloseTime;
                startDateTime = CurrentGoods.OpenCloseTimes[0].OpenTime;
            }

            DataSet.DataPoints = OnLoadHistoryTimeSpaningCycleData(CurrentGoods, _timeSharingMaxPointCount, startDateTime,
                   getEndDatatime);

            //   GetComparisonDataSet(_timeSharingMaxPointCount, startDateTime, getEndDatatime);
            //OnLoadHistoryTimeSpaningCycleData(CurrentGoods, _timeSharingMaxPointCount, startDateTime, getEndDatatime);
            var scaleLayer = new ScaleLayer();
            var displayFormula = new DisplayFormula(DataSet, this, goodsInfo)
            {
                OpenTime = startDateTime,
                CloseTime = getEndDatatime,
            };
            timeSharingFormulaModel = displayFormula;
            scaleLayer.AllDisplayFormula.Add(displayFormula);
            displayFormula.ScaleLayer = scaleLayer;
            displayFormula.IsTimeShare = true;
            pane.AddScaleLayer(scaleLayer);
            var plots = new List<PlotBase>();
            foreach (var indicator in displayFormula.FormulaModel.IndicatorList)
            {
                if (!indicator.VolBar) //是否为成交量
                {
                    var linePlot = new LinePlot(indicator, this) { ScaleLayer = scaleLayer };
                    scaleLayer.AllPlots.Add(linePlot);
                    plots.Add(linePlot);
                }
                else
                {
                    //成交量显示在下方
                    //var volScaleLayer = new ScaleLayer();
                    //var volpane = new ChartPane(this);
                    ////取最大grid高度做*
                    //var start = _chartPanesGrid.RowDefinitions.Count > 0
                    //    ? _chartPanesGrid.RowDefinitions.Max(z => z.Height.Value)
                    //    : 1.0;
                    //AddChartPane(volpane, start);
                    //volpane.AddScaleLayer(volScaleLayer);
                    //var linePlot = new LinePlot(indicator, this);
                    //volScaleLayer.AllPlots.Add(linePlot);
                    //linePlot.ScaleLayer = volScaleLayer;
                    //plots.Add(linePlot);
                }
            }
            //添加叠加分时图
            GetComparisonDataSet(_timeSharingMaxPointCount, startDateTime, getEndDatatime, scaleLayer);
            displayFormula.PlotBases = plots;
            //  DrawingTimeShareChart();
        }

        /// <summary>
        /// 显示即时图
        /// </summary>
        /// <param name="goodsInfo">商品</param>
        public void CreateTikChart(GoodsInfo goodsInfo)
        {
            var pane = new ChartPane(this);
            //取最大grid高度做*
            var stars = _chartPanesGrid.RowDefinitions.Count > 0
                ? _chartPanesGrid.RowDefinitions.Max(z => z.Height.Value)
                : 1.0;
            AddChartPane(pane, stars);
            var getEndDatatime = DateTime.Now;
            var startDateTime = DateTime.Now.Date;
            if (CurrentGoods.OpenCloseTimes != null &&
                CurrentGoods.OpenCloseTimes.Any()) //取当前开收市时间
            {
                getEndDatatime = CurrentGoods.OpenCloseTimes[CurrentGoods.OpenCloseTimes.Count - 1].CloseTime;
                startDateTime = CurrentGoods.OpenCloseTimes[0].OpenTime;
            }
            DataSet.DataPoints = OnLoadHistoryTimeSpaningCycleData(CurrentGoods, _timeSharingMaxPointCount, startDateTime,
                   getEndDatatime);

            var scaleLayer = new ScaleLayer();
            var formula = DisplayFormula.CreateTikChartFormula(this, goodsInfo, DataSet.DataPoints);
            scaleLayer.AllDisplayFormula.Add(formula);
            formula.ScaleLayer = scaleLayer;
            pane.AddScaleLayer(scaleLayer);
            _tikFormulaModel = formula;
            var plots = new List<PlotBase>();
            foreach (var indicator in formula.FormulaModel.IndicatorList)
            {
                var linePlot = new LinePlot(indicator, this) { ScaleLayer = scaleLayer };
                scaleLayer.AllPlots.Add(linePlot);
                plots.Add(linePlot);
            }
            formula.PlotBases = plots;
        }


        /// <summary>
        /// 获取叠加商品数据
        /// </summary>
        /// <param name="dataCount">取数据量</param>
        /// <param name="startTime">开始时间</param>
        /// <param name="endDateTime">结束时间</param>
        private void GetComparisonDataSet(int dataCount, DateTime startTime, DateTime endDateTime, ScaleLayer comparisonLayer)
        {
            ComparisionTimeShareDic.Clear();
            _comparisonFommulaHsSet.Clear();
            if (_comparisonGoodsList == null) return;
            foreach (var goodseItem in _comparisonGoodsList)
            {
                var lineDataList = OnLoadHistoryTimeSpaningCycleData(goodseItem, dataCount, startTime,
                    endDateTime);
                ComparisionTimeShareDic[goodseItem.GoodsCode] = lineDataList;
            }
            var formulas = DisplayFormula.TimeSharingFormulas(_comparisonGoodsList, this, ComparisionTimeShareDic);
            foreach (var displayFormula in formulas)
            {
                CreateComparisonPlot(displayFormula, comparisonLayer);
            }
        }

        /// <summary>
        ///创建图形，添加到层中
        /// </summary>
        /// <param name="displayFormula">公式模型</param>
        /// <param name="comparisonLayer">公式层</param>
        private void CreateComparisonPlot(DisplayFormula displayFormula, ScaleLayer comparisonLayer)
        {
            displayFormula.PlotBases = new List<PlotBase>();
            _comparisonFommulaHsSet[displayFormula.ComparionGoodsInfo.GoodsCode] = displayFormula;
            comparisonLayer.ComparisonFormulas.Add(displayFormula);
            foreach (var indicator in displayFormula.FormulaModel.IndicatorList)
            {
                var linePlot = new ComparisonPlot(indicator, this, displayFormula.ComparionGoodsInfo) { ScaleLayer = comparisonLayer };
                linePlot.IsActive = true;
                comparisonLayer.AllPlots.Add(linePlot);

                displayFormula.PlotBases.Add(linePlot);
            }
        }

        #endregion

        #region 指标

        /// <summary>
        /// 设置当前公式参数
        /// </summary>
        public void SetCurrectFormulaParam()
        {
            if (this._chartPanes != null && _chartPanes.Any())
            {
                var scaleLayers = new List<ScaleLayer>();
                var displayFormulas = new List<DisplayFormula>();
                foreach (var chartPane in _chartPanes)
                {
                    if (chartPane.AllScaleLayers != null
                        && chartPane.AllScaleLayers.Any())
                    {
                        scaleLayers.AddRange(chartPane.AllScaleLayers);
                    }
                }
                foreach (var scaleLayer in scaleLayers)
                {
                    if (scaleLayer.AllDisplayFormula != null && scaleLayer.AllDisplayFormula.Any())
                    {
                        displayFormulas.AddRange(scaleLayer.AllDisplayFormula);
                    }
                }
                if (displayFormulas.Any())
                {
                    var formulaModels = displayFormulas.Select((displayFormula) => displayFormula.FormulaModel).ToList();
                    var programModels = formulaModels.Select((formulaModel) => formulaModel.EditProgram).ToList();
                    programModels = programModels.Where((model) => model != null).ToList();
                    var paramsSetPage = new ParamsSetPage(programModels);
                    var program = paramsSetPage.ShowDialog();
                    if (program.HasValue && program.Value == true)  //更新图表
                    {
                        foreach (var displayFormula in displayFormulas)  //设置公式参数
                        {
                            displayFormula.FormulaModel.SetParamValue();
                            displayFormula.Calculation();
                        }
                        this.Refresh(true);
                    }
                }
            }
        }

        /// <summary>
        /// 打开公式编辑器
        /// </summary>
        public void OpenFormulEditer()
        {
            if (this._chartPanes != null && _chartPanes.Any())
            {
                var scaleLayers = new List<ScaleLayer>();
                var displayFormulas = new List<DisplayFormula>();
                foreach (var chartPane in _chartPanes)
                {
                    if (chartPane.AllScaleLayers != null
                        && chartPane.AllScaleLayers.Any())
                    {
                        scaleLayers.AddRange(chartPane.AllScaleLayers);
                    }
                }
                foreach (var scaleLayer in scaleLayers)
                {
                    if (scaleLayer.AllDisplayFormula != null && scaleLayer.AllDisplayFormula.Any())
                    {
                        displayFormulas.AddRange(scaleLayer.AllDisplayFormula);
                    }
                }
                if (displayFormulas.Any())
                {
                    var formulaModels = displayFormulas.Select((displayFormula) => displayFormula.FormulaModel).ToList();
                    var programModels = formulaModels.Select((formulaModel) => formulaModel.EditProgram).ToList();
                    programModels = programModels.Where((model) => model != null).ToList();


                    var vm = new EditFormulaViewModel(programModels);
                    vm.OpenEditer();

                    foreach (var displayFormula in displayFormulas)  //设置公式参数
                    {
                        displayFormula.FormulaModel.SetParamValue();
                        displayFormula.Calculation();
                    }
                    this.Refresh(true);

                }
            }
        }

        /// <summary>
        /// 清除主图中指标
        /// </summary>
        public void ClearMainPaneIndicator()
        {
            var pane = GetMainChartPane();
            if (pane != null)
            {
                foreach (var scaleLayer in pane.AllScaleLayers)
                {
                    scaleLayer.ClearFormulas();
                }
                this.Refresh();
            }
        }

        /// <summary>
        /// 通过名称添加指标
        /// </summary>
        /// <param name="formulaName">指标名称</param>
        /// <param name="refresh">是否立刻刷新图表</param>
        public void AddIndicatorByName(string formulaName, bool refresh = true)
        {
            var formula = FormulaHelper.GetFormulaByName(formulaName, string.Empty);
            if (formula != null)
            {
                var displayFormula = new DisplayFormula(formula, DataSet, this);
                AddFormulaFromPane(displayFormula);
                displayFormula.SetSource(DataSet, false);
                if (refresh)
                {
                    Refresh(true);
                }
            }
        }

        /// <summary>
        /// 添加指标
        /// </summary>
        /// <param name="Program">指标配置</param>
        public void AddIndicator(ProgramModel program)
        {
            var formulaModel = program.CovertToFormulaModel();
            var displayFormula = new DisplayFormula(formulaModel, DataSet, this);
            AddFormulaFromPane(displayFormula);
            displayFormula.SetSource(DataSet, false);
            Refresh(true);
        }

        #endregion
        #endregion Methods
    }

}