StartServerWPF/StartServerWPF.Modules.MseedChart/ViewModels/ChartPlotRealDataViewModel.cs

using Arction.Wpf.Charting;
using Arction.Wpf.Charting.Axes;
using Arction.Wpf.Charting.SeriesXY;
using Arction.Wpf.Charting.Views.ViewXY;
using Microsoft.Win32;
using Prism.Commands;
using Prism.Mvvm;
using Prism.Regions;
using ServiceStack;
using StartServerWPF.Assets;
using StartServerWPF.Modules.MseedChart.Models;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Markup;
using System.Windows.Media;
using System.Windows.Threading;
using System.Xml.Linq;
using ZhaoXi.Advanced.MyRedis.Service;

namespace StartServerWPF.Modules.MseedChart.ViewModels
{
    public class ChartPlotRealDataViewModel : BindableBase, INavigationAware
    {

       Mseed2asciiApi.LoopCallbackHandler loopCallback;
        public ChartPlotRealDataViewModel()
        {
            _dispatcher = Application.Current.Dispatcher;
            _wavesModel = new WavesModel();
            (Application.Current.MainWindow as System.Windows.Window).Closing += ApplicationClosingDispose;
            IntervalTime=1000;
            CreateChart();
            loopCallback = new Mseed2asciiApi.LoopCallbackHandler(Mseed2AsciiEvent);
            Mseed2asciiApi.MseedDatasCallFun(loopCallback);
            GC.KeepAlive(loopCallback);
        }

        #region 字段
        System.Timers.Timer time=new System.Timers.Timer(1000);
        Dispatcher _dispatcher;
        public int CurPoints;
        int _channelCount = 0;         
        int _samplingFrequency = 500;  // 采样频率 (Hz).
        WavesModel _wavesModel;
        private int _lChartCount = 1;
        public ConcurrentQueue<StationModel> smList=new ConcurrentQueue<StationModel>();

        public List<AxisY> _chartAxisY=new List<AxisY>();

      //   Dictionary<string, ASCiiData> cacheChartDic=new Dictionary<string, ASCiiData>();
        Dictionary<string, ASCiiData> subNameList;
        #endregion

        #region 属性
        private string _title = "数据中心";
        public string Title
        {
            get { return _title; }
            set
            {
                SetProperty(ref _title, value);
            }
        }
        private bool _isRealtimeData =false;
        public bool IsRealtimeData
        {
            get { return _isRealtimeData; }
            set
            {
                SetProperty(ref _isRealtimeData, value);
            }
        }

        private bool _isMultFiles;
        public bool IsMultFiles
        {
            get { return _isMultFiles; }
            set 
            {
                SetProperty(ref _isMultFiles, value);
            }
        }
        private int _xaisInterval;

        public int XaisInterval
        {
            get { return _xaisInterval; }
            set
            {
                SetProperty(ref _xaisInterval, value);
            }
        }
        /// <summary>
        /// 波形控件数量
        /// </summary>
        public int LChartCount
        {
            get { return _lChartCount; }
            set { _lChartCount = value; }
        }
        private LightningChart _lChartAll;
        /// <summary>
        /// 所有波形
        /// </summary>
        public LightningChart LChartALL
        {
            get { return _lChartAll; }
            set { _lChartAll = value; }
        }

        private FrameworkElement childContent;
        public FrameworkElement ChildContent
        {
            get { return childContent; }
            set { childContent = value; }
        }

        private Grid gridChart;

        public Grid GridChart
        {
            get { return gridChart; }
            set { gridChart = value; }
        }
        private StationEventJson _currentEventTime;

        public StationEventJson CurrentEventTime    
        {

            get { return _currentEventTime; }
            set { _currentEventTime = value; }
        }

        private List<StationAxis> _stationsName;

        public List<StationAxis> StationsName
        {
            get { return _stationsName; }
            set {

                SetProperty(ref _stationsName, value);
            }
        }

        private string _currentTime;

        public string CurrentTime
        {
            get { return _currentTime; }
            set {

                SetProperty(ref _currentTime, value);
            }
        }

        private YAxisAutoPlacement _yaxisPlacement;

        public YAxisAutoPlacement YaxisPlacement
        {
            get { return _yaxisPlacement; }
            set
            {
                LChartALL.ViewXY.AxisLayout.YAxisAutoPlacement = value;
                int distancetoX =_wavesModel.SetYasixPlacement(LChartALL);
                foreach (var item in LChartALL.ViewXY.YAxes)
                {
                    item.Title.DistanceToAxis = distancetoX;
                }
                SetProperty(ref _yaxisPlacement, value);
            }
        }

        private int _IntervalTime=1000;

        public int IntervalTime
        {
            get { return _IntervalTime; }
            set 
            {
                if (value >=10)
                {
                 //   time.Interval = value;
                }
                SetProperty(ref _IntervalTime, value);
            }
        }

        
       private bool _SingleChannel=false;

        public bool SingleChannel
        {
            get { return _SingleChannel; }
            set
            {
                if(!value)
                {
                    YasixZENVisible("SHZ", false);
                    YasixZENVisible("SHN", false);
                    YasixZENVisible("SHE", false);
                }
                else
                {
                    YasixZENVisible("SHZ", true);
                    YasixZENVisible("SHN", true);
                    YasixZENVisible("SHE", true);
                    YasixZENVisible(SelectChannel, false);
                }

                SetProperty(ref _SingleChannel, value);
            }
        }
        
        private string _SelectChannel;
        public string SelectChannel
        {
            get { return _SelectChannel; }
            set
            {
                if (SingleChannel)
                {
                    //隐藏上当前轴
                    YasixZENVisible(_SelectChannel, true);
                    //显示选择轴
                    YasixZENVisible(value, false);
                }
                SetProperty(ref _SelectChannel, value);
            }
        }
        #endregion

        #region 事件
        public DelegateCommand LoadedCommand => new DelegateCommand(Loaded);
        public DelegateCommand UnloadedCommand => new DelegateCommand(UnLoaded);
        public DelegateCommand<object> AxesYVisibleCommand => new DelegateCommand<object>(AxesYVisible);
        public DelegateCommand<object> FileSelectorCommand => new DelegateCommand<object>(FileSelector);
        public DelegateCommand<object> OtimeSortCommand => new DelegateCommand<object>(OtimeSort);
        public DelegateCommand IntervalSureCommand => new DelegateCommand(IntervalSure);
        public DelegateCommand<object> RealTimeDataCommand => new DelegateCommand<object>(RealTimeData);
        
        private void Loaded()
        {
            //N08,N25,N26
            var stations = GlobalData.StationNames;// station.Split(',');
            smList = _wavesModel.ReadWavesFromJson(stations);
            subNameList = new Dictionary<string, ASCiiData>();
        }

        private void UnLoaded()
        {
            time.Stop();
            if(subNameList == null) return;
            foreach (var subName in subNameList)
            {
                using (RedisListService service = new RedisListService())
                {
                    //停止订阅
                    service.Publish(subName.Key, "shutoff");
                }
            }
        }

        private void AxesYVisible(object isCheck)
        {
            if (_lChartAll != null)
            {
                bool yAxesVisible = ((bool)isCheck == true);
                _lChartAll.BeginUpdate();
                foreach (AxisY yAxis in _lChartAll.ViewXY.YAxes)
                {
                    yAxis.Visible = yAxesVisible;
                }
                _lChartAll.EndUpdate();

            }
        }

        private void FileSelector(object obj)
        {
            IsMultFiles = Convert.ToBoolean(obj);
            OpenFileDialog openFileDialog = new OpenFileDialog
            {
                RestoreDirectory = true,
                Filter = ".mseed|*.mseed|.json|*.json|.txt|*.txt",
            };
            if (openFileDialog.ShowDialog() == true)
            {
                string asciiSavePath = openFileDialog.FileName.Replace("Mseed", "Txt");
                asciiSavePath = Path.ChangeExtension(asciiSavePath, ".txt");
                string JsonPath = Path.ChangeExtension(openFileDialog.FileName, "Json");
                Stopwatch st = new Stopwatch();
                st.Start();
                //读取.json文件
                CurrentEventTime = _wavesModel.ReadChartJsonFile(JsonPath);
                //读取.mseed文件
                smList = _wavesModel.ReadMseedFile(openFileDialog.FileName, asciiSavePath, IsMultFiles);
                _channelCount = smList.Count * 3;
                CurrentTime = smList.First().BeginTime.ToShortDateString();
                StationsName = smList.Select(a => new StationAxis{Name= a.Name,IsChecked=true,SelectCommand =new DelegateCommand<object>(StationsNameVisible)}).ToList();
                StartChart();
                st.Stop();
                Debug.WriteLine("统计时间StartChart************：{0}", st.Elapsed);
                FeedDatasToChart();
                if (CurrentEventTime != null)
                {
                   _wavesModel.CreateAxisYEventTime(CurrentEventTime, LChartALL.ViewXY, smList.ToList());
                }
            }
        }
       
        private void OtimeSort(object isCheck)
        {
            if (_lChartAll != null&& (_chartAxisY.Count!=0))
            {
                LChartALL.BeginUpdate();
                bool yAxesVisible = ((bool)isCheck == true);
                ViewXY v = _lChartAll.ViewXY;
                IOrderedEnumerable<LineCollection> lines;
                if (yAxesVisible)
                {
                    lines = v.LineCollections.Where(a => a.Tag != null && a.Tag.ToString().Contains("SHZ")).OrderBy(a => a.Lines[0].AX);
                }
                else
                {
                    lines = v.LineCollections.Where(a => a.Tag != null && a.Tag.ToString().Contains("SHZ")).OrderByDescending(b => b.Lines[0].AX); ;
                }
                int number = v.YAxes.Count / (_chartAxisY.Count / 3);
                foreach (var item in lines.Reverse())
                {
                    int index = item.AssignYAxisIndex;
                    for (int i = 0; i < number; i++)
                    {
                        if (index == -1) continue;   //隐藏轴不需要处理
                        AxisY axisY = v.YAxes[index + i];
                        v.YAxes.RemoveAt(index + i);
                        v.YAxes.Insert(i, axisY);
                    }
                }
                LChartALL.EndUpdate();
            }
        }
     /// <summary>
     /// Y轴的显示和隐藏
     /// </summary>
     /// <param name="content">SHZ,SHN,SHE</param>
     /// <param name="yAxesVisible">true 隐藏轴，false显示轴</param>
        private void YasixZENVisible(string content, bool yAxesVisible)
        {
            if (_lChartAll != null)
            {
                _lChartAll.BeginUpdate();
             
                ViewXY v = _lChartAll.ViewXY;            
                string conStr = (content == "SHZ") ? ".Z" : (content == "SHN") ? ".N" : ".E";
                for (int i = 0; i <_chartAxisY.Count; i++)
                {
                    AxisY axisY = _chartAxisY[i];
                    if (axisY.Title.Text.Contains(conStr))
                    {
                        if (yAxesVisible)
                        {
                            //隐藏轴
                            v.YAxes.Remove(axisY);
                        }
                        else
                        {
                            //显示轴
                            var axis= v.YAxes.Where(y => y.Title.Text==axisY.Title.Text).FirstOrDefault();
                            if (axis != null)
                            {
                                //找到相同的轴不用处理
                                continue;
                            }
                            string str = axisY.Title.Text.Replace(conStr, "");
                            int yIndex = 0;
                            if (content == "SHZ")
                            {
                                yIndex = v.YAxes.FindIndex(y => y.Title.Text.Contains(str));
                            }
                            else if (content == "SHE")
                            {
                                yIndex = v.YAxes.FindLastIndex(y => y.Title.Text.Contains(str));
                                if (yIndex != -1) yIndex += 1;
                            }
                            else
                            {
                                yIndex = v.YAxes.FindIndex(y => y.Title.Text.Contains(str));
                                if (yIndex != -1)
                                {
                                    if (v.YAxes[yIndex].Title.Text.Contains(".Z"))
                                    {
                                        yIndex = yIndex + 1;
                                    }                                  
                                }
                            }
                            //如果没有查到，直接添加到前面,如果为容器最大索引，只能添加到后面
                            if (yIndex == -1 || (yIndex == v.YAxes.Count))
                            {
                                yIndex = v.YAxes.Count;
                                v.YAxes.Add(axisY);
                            }
                            else
                            {
                                v.YAxes.Insert(yIndex, axisY);
                            }
                            int sampleIndex = v.SampleDataSeries.FindIndex(y => y.Title.Text == _chartAxisY[i].Title.Text);
                            v.SampleDataSeries[sampleIndex].AssignYAxisIndex = yIndex;
                            int lineIndex = v.LineCollections.FindIndex(a => a.Title.Text.Contains(_chartAxisY[i].Title.Text));
                            if (lineIndex != -1)
                            {
                                v.LineCollections[lineIndex].AssignYAxisIndex = yIndex;
                            }
                        }
                    }
                }
                _lChartAll.EndUpdate();
            }
        }

        private void IntervalSure()
        {
            if (_lChartAll != null)
            {
                _lChartAll.BeginUpdate();

                if (XaisInterval >= 2)
                {
                    _lChartAll.ViewXY.XAxes[0].MajorDivCount = XaisInterval;
                }
                _lChartAll.EndUpdate();

            }
        }

        private void StationsNameVisible(object obj)
        {
            var station = obj as StationAxis;
            if (_lChartAll != null)
            {
                _lChartAll.BeginUpdate();
                bool yAxesVisible = (station.IsChecked == false);
                ViewXY v = _lChartAll.ViewXY;
                var yAxisList= _chartAxisY.Where(y => y.Title.Text.Contains(station.Name));
                foreach (var item in yAxisList)
                {
                    if (yAxesVisible)
                    {
                        v.YAxes.Remove(item);
                    }
                    else
                    {                      
                        v.YAxes.Add(item);
                        //SampleDataSeries查找数据对应的Y轴索引, 重新分配到对应的轴
                        int sampleIndex = v.SampleDataSeries.FindIndex(s => s.Title.Text == item.Title.Text);
                        v.SampleDataSeries[sampleIndex].AssignYAxisIndex = v.YAxes.Count()-1;
                        //LineCollections查找数据对应的Y轴索引, 重新分配到对应的轴
                        int lineIndex = v.LineCollections.FindIndex(s => s.Title.Text.Contains(item.Title.Text));
                        if (lineIndex != -1)
                        {
                            v.LineCollections[lineIndex].AssignYAxisIndex = v.YAxes.Count() - 1;
                        }
                    }
                }           
                _lChartAll.EndUpdate();
            }
        }
        int i = 1;
        private void RealTimeData(object isCheck)
        {           
            _channelCount = smList.Count * 3;
            CurrentTime = smList.First().BeginTime.ToShortDateString();
            StationsName = smList.Select(a => new StationAxis { Name = a.Name, IsChecked = true, SelectCommand = new DelegateCommand<object>(StationsNameVisible) }).ToList();
            
            if (_lChartAll != null)
            {
                bool isStartRealData = (Convert.ToBoolean(isCheck) == true);
                if (smList.Count == 0)
                {
                    return;
                }
                _lChartAll.BeginUpdate();              
                if (isStartRealData)
                {
                    currentOATime = 0;
                    _data = new double[smList.Count * 3][];
                    StartChart();
                    //Set real-time monitoring automatic old data destruction
                    LChartALL.ViewXY.DropOldSeriesData = true;
                    _pointsAppended = LChartALL.ViewXY.XAxes[0].Minimum;

                    time.Elapsed -= CompositionTarget_Rendering;
                    time.Elapsed += CompositionTarget_Rendering;
                    LChartALL.ViewXY.XAxes[0].ScrollMode = XAxisScrollMode.Scrolling;
                    Task.Run(() =>
                    {
                        Thread.Sleep(5000);
                        time.Start();
                    });
                    using (RedisListService service = new RedisListService())
                    {
                        service.FlushAll();
                    }
                    foreach (var subName in subNameList)
                    {
                        Task.Run(() =>
                        {
                            using (RedisListService service = new RedisListService())
                            {
                                Debug.WriteLine($"注册{1}:{subName.Key}");
                                {
                                    service.Subscribe(subName.Key, (c, message, iRedisSubscription) =>
                                    {
                                        if(message.Length==7 && System.Text.Encoding.Default.GetString(message)== "shutoff")
                                        {
                                            iRedisSubscription.UnSubscribeFromChannels(subName.Key);
                                        }
                                        Mseed2asciiApi.bufferMseedData(message.Length, message);
                                    });
                                }
                            }
                        });
                    }
                }
                else
                {
                    time.Stop();
                    time.Elapsed -= CompositionTarget_Rendering;
                    LChartALL.ViewXY.XAxes[0].ScrollMode = XAxisScrollMode.None;
                    foreach (var subName in subNameList)
                    {
                        using (RedisListService service = new RedisListService())
                        {
                            service.Publish(subName.Key, "shutoff");
                        }
                    }
                }
                
                _lChartAll.EndUpdate();
            }
        }

        private void Mseed2AsciiEvent(AsciiDataStruct asciiData)
        {
            DateTime startTime = Convert.ToDateTime(asciiData.endtime).AddHours(8);
            DateTime endTime = Convert.ToDateTime(asciiData.endtime).AddHours(8);
            byte[] bytes = new byte[asciiData.numsamples * asciiData.samplesize];
            //   IntPtr bufferHandler = Marshal.AllocHGlobal((int)asciiData.datasize);
            Marshal.Copy(asciiData.datasamples, bytes, 0, bytes.Length);
            List<double> lines = new List<double>();
            //时间添加到开始
            lines.Add(startTime.ToOADate());
            string[] sid = asciiData.sid.Split('_');
            string name = $"HA.{sid[1]}.{sid[2]}.{sid[3]}{sid[4]}{sid[5]}";

            if (asciiData.sampletype == 'i')
            {
                for (int index = 0; index < bytes.Length; index += 4)
                {
                    var a = BitConverter.ToInt32(bytes, index);
                    lines.Add(a);
                }
            }
            else if (asciiData.sampletype == 'f')
            {
                for (int index = 0; index < bytes.Length; index += 4)
                {
                    var b = BitConverter.ToSingle(bytes, index);
                    lines.Add(b);
                }
            }
            else if (asciiData.sampletype == 'd')
            {
                for (int index = 0; index < bytes.Length; index += 8)
                {
                    var b = BitConverter.ToDouble(bytes, index);
                    lines.Add(b);
                }
            }
            Debug.WriteLine($"接收：{asciiData.sid}:{startTime},count:{lines.Count}");
            string lineStr = String.Join(",", lines);
            using (RedisListService service = new RedisListService())
            {
                service.LPush(name, lineStr);
            }
        }


        #endregion      
        private void CreateChart()
        {
            if (LChartALL != null)
            {
                LChartALL = null;
            }
            LChartALL = new LightningChart();
            LChartALL.Title.Align = ChartTitleAlignment.TopCenter;
            LChartALL.ChartRenderOptions.DeviceType = RendererDeviceType.AutoPreferD11;
            LChartALL.ChartRenderOptions.LineAAType2D = LineAntiAliasingType.QLAA;

            LChartALL.Title.Text = "事件波形";
            LChartALL.Title.Font = new WpfFont("等线", 20);

            //轴属性和布局
            LChartALL.ViewXY.AxisLayout.YAxesLayout = YAxesLayout.Stacked;
            LChartALL.ViewXY.AxisLayout.SegmentsGap = 0;
            LChartALL.ViewXY.ZoomPanOptions.PanDirection = PanDirection.Horizontal;
            LChartALL.ViewXY.ZoomPanOptions.WheelZooming = WheelZooming.Horizontal;
            LChartALL.ViewXY.AxisLayout.YAxisAutoPlacement = YAxisAutoPlacement.AllRight;
            LChartALL.ViewXY.AxisLayout.YAxisTitleAutoPlacement = false;
            LChartALL.ViewXY.AxisLayout.AutoAdjustMargins = false;

            LChartALL.ViewXY.ZoomPanOptions.DevicePrimaryButtonAction = UserInteractiveDeviceButtonAction.Pan;
            LChartALL.ViewXY.ZoomPanOptions.DeviceSecondaryButtonAction = UserInteractiveDeviceButtonAction.None;
            LChartALL.ViewXY.ZoomPanOptions.WheelZooming = WheelZooming.Horizontal;
            // 反锯齿系数。值0和1都不会应用反锯齿
            LChartALL.ChartRenderOptions.AntiAliasLevel = 0;
            //X轴设置
            LChartALL.ViewXY.XAxes[0].AllowScrolling = true;
            LChartALL.ViewXY.XAxes[0].PanningEnabled = true;
            LChartALL.ViewXY.XAxes[0].MajorGrid.Pattern = LinePattern.Solid;
            LChartALL.ViewXY.XAxes[0].ValueType = AxisValueType.DateTime;
            LChartALL.ViewXY.XAxes[0].KeepDivCountOnRangeChange = true;
            //LChartALL.ViewXY.XAxes[0].MajorDiv =6;
            LChartALL.ViewXY.XAxes[0].LabelsColor = Colors.Black;
            LChartALL.ViewXY.XAxes[0].AutoDivSpacing = false;
            LChartALL.ViewXY.XAxes[0].MajorDivCount = 5;
            XaisInterval = 5;

            //图表背景颜色
            LChartALL.ViewXY.GraphBackground.Color = Colors.White;
            LChartALL.ViewXY.GraphBackground.GradientColor = Colors.White;
            LChartALL.ChartBackground.GradientFill = GradientFill.Solid;
            LChartALL.ChartBackground.Color = Color.FromArgb(0, 0, 0, 0);
            GridChart = new Grid();
            GridChart.ColumnDefinitions.Add(new ColumnDefinition());
            GridChart.Name = "chartGrid";
            GridChart.Children.Add(LChartALL);

            this.ChildContent = GridChart;
        }

        private void StartChart()
        {
            DisposeAllAndClear(_chartAxisY);           
            ViewXY v = LChartALL.ViewXY;
            LChartALL.SizeChanged -= LChartALL_SizeChanged;
            LChartALL.SizeChanged += LChartALL_SizeChanged;
            LChartALL.ViewXY.Zoomed -= ViewXY_Zoomed;
            LChartALL.ViewXY.Zoomed += ViewXY_Zoomed;
            LChartALL.ViewXY.Panned -= ViewXY_Panned;
            LChartALL.ViewXY.Panned += ViewXY_Panned;
            DisposeAllAndClear(v.YAxes);
            DisposeAllAndClear(v.SampleDataSeries);
            DisposeAllAndClear(v.LineCollections);
             v.Margins=new Thickness(60, 30, 60, 60);

            v.YAxes.AddRange(_wavesModel.CreateYAxisChart(smList.ToList(), LChartALL));
            v.LegendBoxes[0].Position = LegendBoxPositionXY.RightCenter;
            v.LegendBoxes[0].Offset.SetValues(-10, 180);
            v.LegendBoxes[0].Layout = LegendBoxLayout.Vertical;
            v.LegendBoxes[0].Visible = false;
            v.LegendBoxes[0].Shadow.Color = Colors.Transparent;
            v.LegendBoxes[0].BorderColor = Colors.Transparent;
            v.AutoSpaceLegendBoxes = true;
            v.AxisLayout.SegmentsGap = 3;
            v.LegendBoxes[0].Shadow.Visible = false;

            StationModel stationModel = smList.First();
            var beginTime= stationModel.BeginTime;
            if (AxisValueType.DateTime == v.XAxes[0].ValueType)
            {
                //设置X轴的开始时间
                v.XAxes[0].AutoFormatLabels = false;
                v.XAxes[0].LabelsTimeFormat = "HH:mm:ss.ff";
                v.XAxes[0].DateOriginYear = beginTime.Year;
                v.XAxes[0].DateOriginDay = beginTime.Day;
                v.XAxes[0].DateOriginMonth = beginTime.Month;
                DateTime MaxDateTime = beginTime.AddSeconds(_samplingFrequency == 500 ? 30 : 60);
                v.XAxes[0].SetRange(v.XAxes[0].DateTimeToAxisValue(beginTime), v.XAxes[0].DateTimeToAxisValue(MaxDateTime));
            }
            double firstSampleTimeStamp = v.XAxes[0].DateTimeToAxisValue(beginTime);

            int count = stationModel.Dzne.Count;
            int number= smList.Count*3;
            bool isAdd = false;
            if (subNameList.Count == 0)
            {
                isAdd = true;
            }
            for (int i = 0; i < number; i++)
            {
                int seriesIndex = i;
                AxisY axisY = v.YAxes[seriesIndex];
                axisY.LabelsColor = Colors.Black;
                axisY.Title.Shadow.DropColor = Colors.Transparent;
                // axisY.Title.Shadow.ContrastColor = Colors.Transparent;
                axisY.Title.AllowDragging = true;
                axisY.AllowAutoYFit = true;
                axisY.Units.Visible = false;
                axisY.LabelsFont.Size = 10;
                axisY.Title.Angle = 0;
                axisY.MinorGrid.Visible = false;
                axisY.AutoDivSpacing = false;
                axisY.MajorDivCount = 2;
              //  axisY.MajorDiv = 1;
                axisY.MinorDivTickStyle.Visible = false;
                axisY.MajorGrid.Visible = true;
                axisY.MajorGrid.Pattern = LinePattern.Solid;
                axisY.MajorDivTickStyle.Alignment = seriesIndex % 2 == 0 ? Alignment.Near : Alignment.Far;
                // axisY.MajorDivTickStyle.LineLength = 6;
                axisY.MajorDivTickStyle.Color = Colors.Black;
                axisY.Title.Color = Colors.Black;
                axisY.Title.Font = new WpfFont("Segoe UI", 10, false, false);
                axisY.PanningEnabled = false;
                axisY.AllowScrolling = true;
                axisY.AllowScaling = true;

                SampleDataSeries series = new SampleDataSeries(v, v.XAxes[0], axisY);
                series.ShowInLegendBox = false;
                series.FirstSampleTimeStamp = firstSampleTimeStamp;
                series.SamplingFrequency = _samplingFrequency;
                series.Title.Text = axisY.Title.Text;
                series.SampleFormat = SampleFormat.DoubleFloat;
     
                string subName = string.Empty;
                string name = axisY.Title.Text.Substring(2,3);
                if (seriesIndex % 3 == 0)
                {
                    subName = $"HA.{name}.06.SHZ";
                    series.LineStyle.Color = System.Windows.Media.Colors.DeepSkyBlue;
                }
                else if (seriesIndex % 3 == 1)
                {
                    subName = $"HA.{name}.06.SHN";
                    series.LineStyle.Color = System.Windows.Media.Colors.OrangeRed;
                }
                else if (seriesIndex % 3 == 2)
                {
                    subName = $"HA.{name}.06.SHE";
                    series.LineStyle.Color = System.Windows.Media.Colors.ForestGreen;
                }
                if (isAdd)
                {
                    subNameList.Add(subName, new ASCiiData { Index = i, sid = subName });
                }
                series.LineStyle.Width = 0.2;
                series.ScrollModePointsKeepLevel = 1;
                //series.ScrollingStabilizing = true;
                v.SampleDataSeries.Add(series);
                _chartAxisY.Add(axisY);
            }
        }

        private void ViewXY_Panned(object sender, PannedXYEventArgs e)
        {
            foreach (var item in LChartALL.ViewXY.LineCollections)
            {
                double b = LChartALL.ViewXY.XAxes[0].ValueToCoordD(item.Lines[0].AX) - 80;
                item.Title.Offset.SetValues((int)b, 3);
            }
        }

        private void ViewXY_Zoomed(object sender, ZoomedXYEventArgs e)
        {
            foreach (var item in LChartALL.ViewXY.LineCollections)
            {
                double b = LChartALL.ViewXY.XAxes[0].ValueToCoordD(item.Lines[0].AX) - 80;
                item.Title.Offset.SetValues((int)b, 3);
            }
        }

        private void LChartALL_SizeChanged(object sender, SizeChangedEventArgs e)
        {
            int distancetoX = _wavesModel.SetYasixPlacement(LChartALL);
            foreach (var item in LChartALL.ViewXY.YAxes)
            {
                item.Title.DistanceToAxis = distancetoX;
            }
            foreach (var item in LChartALL.ViewXY.LineCollections)
            {
                double b = LChartALL.ViewXY.XAxes[0].ValueToCoordD(item.Lines[0].AX)-80;
                item.Title.Offset.SetValues((int)b, 3);
            }
        }

        private void FeedDatasToChart()
        {
            _data = new double[smList.Count * 3][];
            try
            {
                for (int channelIndex = 0; channelIndex < smList.Count; channelIndex++)
                {
                    _data[channelIndex * 3] = smList.ElementAt(channelIndex).dz.ToArray();
                    _data[channelIndex * 3 + 1] = smList.ElementAt(channelIndex).dn.ToArray();
                    _data[channelIndex * 3 + 2] = smList.ElementAt(channelIndex).de.ToArray();
                }
                // Invoke FeedNewDataToChart.
                _dispatcher.Invoke(() =>
                {
                    LChartALL.BeginUpdate();
                    for (int channelIndex = 0; channelIndex < _channelCount; channelIndex++)
                    {
                        LChartALL.ViewXY.SampleDataSeries[channelIndex].AddSamples(_data[channelIndex], true);
                    }
                    LChartALL.EndUpdate();
                });
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        private void ApplicationClosingDispose(object sender, CancelEventArgs e)
        {
            if (LChartALL != null)
            {
                LChartALL.Dispose();
                LChartALL = null;
            }
        }

        private void DisposeAllAndClear<T>(List<T> list) where T : IDisposable
        {
            if (list == null)
            {
                return;
            }

            while (list.Count > 0)
            {
                int lastInd = list.Count - 1;
                T item = list[lastInd]; // take item ref from list. 
                list.RemoveAt(lastInd); // remove item first
                if (item != null)
                {
                    (item as IDisposable).Dispose();     // then dispose it. 
                }
            }
        }
        public void Dispose()
        {
            gridChart.Children.Clear();

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

        #region  实时数据
        private void CompositionTarget_Rendering(object sender, System.Timers.ElapsedEventArgs e)
        {
            RenderNextFrame();
        }
        static double currentOATime = 0;
        List<string> tempData = new List<string>();
        private void RenderNextFrame()
        {
            Stopwatch stopwatch = Stopwatch.StartNew();
            string minName = string.Empty;
            if (_lChartAll == null)
            {
                return;
            }
            List<double> datasStr = new List<double>();
            //计算数据中最小时间
            if (currentOATime == 0)
            {
                double minTime = DateTime.Now.AddHours(1).ToOADate();
                string name = string.Empty;
                foreach (var item in subNameList)
                {
                    List<double> dataDouList = new List<double>();
                    using (RedisListService service = new RedisListService())
                    {
                        var data = service.Get(item.Key, 0, 0).FirstOrDefault();
                        if (data != null)
                        {
                            datasStr = data.Split(',').Select(a => Convert.ToDouble(a)).ToList();
                            double oaTime = datasStr.First();
                            if (oaTime < minTime)
                            {
                                minTime = oaTime;
                                currentOATime = oaTime;
                                name=item.Key;
                            }
                        }
                    }
                }
                if (currentOATime == 0) return;
                Debug.WriteLine("currentTimeFirst:{0},now:{1},sid:{2},count:{3}", DateTime.FromOADate(currentOATime),DateTime.Now, name, datasStr.Count);
            }
            else
            {
                //更新图表数据时间，每秒刷新一次
                currentOATime = DateTime.FromOADate(currentOATime).AddSeconds(1).ToOADate();
            }
            foreach (var item in subNameList)
            {
                using (RedisListService service = new RedisListService())
                {
                    var data = service.Get(item.Key, 0, 0).FirstOrDefault();
                    if (data != null)
                    {
                        datasStr = data.Split(',').Select(a => Convert.ToDouble(a)).ToList();
                        DateTime firstTime = DateTime.FromOADate(datasStr.First());
                        DateTime currentTime = DateTime.FromOADate(currentOATime);
                        datasStr.RemoveAt(0);
                        if (Math.Abs((currentTime - firstTime).TotalSeconds) < 1 && firstTime.Second == currentTime.Second)
                        {
                            service.RemoveStartFromList(item.Key);
                            _data[item.Value.Index] = datasStr.ToArray();
                        }
                        else if ((currentTime - firstTime).TotalSeconds < 0)
                        {
                            _data[item.Value.Index] = new double[datasStr.Count];
                        }
                        else if ((currentTime - firstTime).TotalSeconds > 0)
                        {
                            firstTime.AddMilliseconds(-firstTime.Millisecond);
                            //出更数据需要重新绘图表点
                            _data[item.Value.Index] = new double[datasStr.Count];
                            int offset = (int)(currentTime - firstTime).TotalSeconds;
                            while (offset > 0)
                            {
                                service.RemoveStartFromList(item.Key);
                                tempData.Add(item.Key+ firstTime);                             
                                if (offset < 60)
                                {
                                    // 不能超过缓存数, 更新数据
                                    var time = currentTime.AddSeconds(-offset);
                                    int iCount= item.Value.datas.Count;
                                    if (iCount - offset > 0)
                                    {
                                        item.Value.datas[iCount - offset] = datasStr.ToArray();
                                    }
                                }
                                data = service.Get(item.Key, 0, 0).FirstOrDefault();
                                if (data == null) break;
                                datasStr = data.Split(',').Select(a => Convert.ToDouble(a)).ToList();
                                firstTime = DateTime.FromOADate(datasStr.First());
                                offset = (int)(currentTime - firstTime).TotalSeconds;
                                datasStr.RemoveAt(0);
                                Debug.WriteLine("timeMinData:{0},Time1:{1},sid:{2},offset:{3}", currentTime, firstTime, item.Key, offset);                             
                            }
                        }
                        else
                        {
                            throw new Exception($"数据解析异常：{item.Key},{currentTime},{firstTime}");
                        }
                    }
                    else
                    {
                        _data[item.Value.Index] = new double[500];
                    }
                }
                item.Value.AddData(currentOATime, _data[item.Value.Index]);
            }            
            stopwatch.Stop();
            double time1 = stopwatch.ElapsedMilliseconds;
            stopwatch.Start();
            bool isRefresh = false;
            //有新数据开始刷新
            if (tempData.Count > 5)
            {
                DateTime startTime = DateTime.Today;
                foreach (var item in subNameList)
                {
                    List<double> temDou = new List<double>();
                    var number = item.Value.datas.Count;
                    for (int i = 0; i < number; i++)
                    {
                        temDou.AddRange(item.Value.datas[i]);
                    }
                    _data[item.Value.Index] = temDou.ToArray();
                    if (startTime == DateTime.Today)
                    {
                        startTime = DateTime.FromOADate(item.Value.StartOATime).AddSeconds(-item.Value.datas.Count);
                    }
                }
                _lChartAll.ViewXY.XAxes[0].SetRange(_lChartAll.ViewXY.XAxes[0].DateTimeToAxisValue(startTime),
                _lChartAll.ViewXY.XAxes[0].DateTimeToAxisValue(startTime.AddSeconds(30)));
                LChartALL.ViewXY.DropOldSeriesData = true;
                _pointsAppended = LChartALL.ViewXY.XAxes[0].Minimum;

                isRefresh = true;
                tempData.Clear();
            }
            _dispatcher.Invoke(() =>
            {
                FeedData(isRefresh /*chartTitleText*/);
            });
            stopwatch.Stop();
            double time2 = stopwatch.ElapsedMilliseconds;
            Debug.WriteLine("timeFrame:{0},time1:{1},time1:{2}", DateTime.FromOADate(currentOATime), time1, time2);
        }
        double _pointsAppended = 0;
        double[][] _data;

        private void FeedData(bool isRefresh)
        {
            if (_lChartAll == null) return;
            _lChartAll.BeginUpdate();
            if (isRefresh)
            {
                for (int seriesIndex = 0; seriesIndex < _channelCount; seriesIndex++)
                {
                    _lChartAll.ViewXY.SampleDataSeries[seriesIndex].Clear();
                }

                //foreach (var item in subNameList.Values)
                //{
                //    startTime = DateTime.FromOADate(item.StartOATime).AddSeconds(item.datas.Count);
                //    _lChartAll.ViewXY.XAxes[0].SetRange(_lChartAll.ViewXY.XAxes[0].DateTimeToAxisValue(startTime),
                //    _lChartAll.ViewXY.XAxes[0].DateTimeToAxisValue(startTime.AddSeconds(60)));
                //    LChartALL.ViewXY.DropOldSeriesData = true;
                //    _pointsAppended = LChartALL.ViewXY.XAxes[0].Minimum;
                //    var number = item.datas.Count;
                //    for (int i = 0; i < number; i++)
                //    {
                //        foreach (var d in subNameList)
                //        {
                //            double[] thisSeriesData = subNameList[d.Key].datas[i];
                //            _lChartAll.ViewXY.SampleDataSeries[d.Value.Index].AddSamples(thisSeriesData, false);
                //        }
                //        _pointsAppended += 1;
                //        //Set X axis real-time scrolling position 
                //        double last = _pointsAppended;
                //        _lChartAll.ViewXY.XAxes[0].ScrollPosition = last;
                //    }
                //    break;
                //}
            }
            //Append data to series
            for (int seriesIndex = 0; seriesIndex < _channelCount; seriesIndex++)
            {
                double[] thisSeriesData = _data[seriesIndex];
                _lChartAll.ViewXY.SampleDataSeries[seriesIndex].AddSamples(thisSeriesData, false);
                _data[seriesIndex] = null;
                //    System.Diagnostics.Debug.WriteLine("***********index:{0}, pointCount:{1},time:{2}", seriesIndex,
                //                       _lChartAll.ViewXY.SampleDataSeries[seriesIndex].PointCount, DateTime.Now);
            }
            _pointsAppended += 1;

            //Set X axis real-time scrolling position 
            double lastX = _pointsAppended;
            _lChartAll.ViewXY.XAxes[0].ScrollPosition = lastX;

            //Update sweep bands
            if (_lChartAll.ViewXY.XAxes[0].ScrollMode == XAxisScrollMode.Sweeping)
            {
                //Dark band of old page fading away 
                double pageLen = _lChartAll.ViewXY.XAxes[0].Maximum - _lChartAll.ViewXY.XAxes[0].Minimum;
                double sweepGapWidth = pageLen / 20.0;
                _lChartAll.ViewXY.Bands[0].SetValues(lastX - pageLen, lastX - pageLen + sweepGapWidth);
                if (_lChartAll.ViewXY.Bands[0].Visible == false)
                {
                    _lChartAll.ViewXY.Bands[0].Visible = true;
                }


                //Bright new page band
                _lChartAll.ViewXY.Bands[1].SetValues(lastX - sweepGapWidth / 6, lastX);
                if (_lChartAll.ViewXY.Bands[1].Visible == false)
                {
                    _lChartAll.ViewXY.Bands[1].Visible = true;
                }
            }
            else
            {
                //Hide sweeping bands if not in sweeping mode
                //if (_lChartAll.ViewXY.Bands[0].Visible == true)
                //{
                //    _lChartAll.ViewXY.Bands[0].Visible = false;
                //}

                //if (_lChartAll.ViewXY.Bands[1].Visible == true)
                //{
                //    _lChartAll.ViewXY.Bands[1].Visible = false;
                //}
            }
            _lChartAll.EndUpdate();

        }

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
           var str=  navigationContext.Parameters.GetValue<string>("model");
            if(str == "实时波形")
            {
                IsRealtimeData = true;
            }
            else
            {
                IsRealtimeData = false;
            }
        }

        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
        }

        #endregion
    }
}