aivfo-tl-3.0/ivf_tl_operate_2.0/ivf_tl_Operate/ViewModel/ChartPageViewModel.cs

using CommunityToolkit.Mvvm.ComponentModel;
using ivf_tl_Operate.Converts;
using OxyPlot;
using OxyPlot.Axes;
using OxyPlot.Legends;
using OxyPlot.Series;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace ivf_tl_Operate.ViewModel
{
    public partial class ChartPageViewModel : ObservableObject
    {
        public MainPageViewModel mainPageViewModel { get; set; }
        public bool isClose = false;
        public ChartPageViewModel(int newHouseId, MainPageViewModel _vm)
        {
            CurrentHouseId = newHouseId;
            mainPageViewModel = _vm;
            Init();
            Task.Run(() =>
            {
                decimal temprature = 0;
                decimal pressure = 0;
                double minT = 0;
                double minP = 0;
                double maxT = 0;
                double maxP = 0;
                bool dataAny = false;
                while (true)
                {
                    if (isClose) return;
                    temprature = 0;
                    pressure = 0;
                    switch (CurrentHouseId)
                    {
                        case 1:
                            temprature = mainPageViewModel.ExHouse1.temperature;
                            pressure = mainPageViewModel.ExHouse1.pressure;
                            break;
                        case 2:
                            temprature = mainPageViewModel.ExHouse2.temperature;
                            pressure = mainPageViewModel.ExHouse2.pressure;
                            break;
                        case 3:
                            temprature = mainPageViewModel.ExHouse3.temperature;
                            pressure = mainPageViewModel.ExHouse3.pressure;
                            break;
                        case 4:
                            temprature = mainPageViewModel.ExHouse4.temperature;
                            pressure = mainPageViewModel.ExHouse4.pressure;
                            break;
                        case 5:
                            temprature = mainPageViewModel.ExHouse5.temperature;
                            pressure = mainPageViewModel.ExHouse5.pressure;
                            break;
                        case 6:
                            temprature = mainPageViewModel.ExHouse6.temperature;
                            pressure = mainPageViewModel.ExHouse6.pressure;
                            break;
                        case 7:
                            temprature = mainPageViewModel.ExHouse7.temperature;
                            pressure = mainPageViewModel.ExHouse7.pressure;
                            break;
                        case 8:
                            temprature = mainPageViewModel.ExHouse8.temperature;
                            pressure = mainPageViewModel.ExHouse8.pressure;
                            break;
                        case 9:
                            temprature = mainPageViewModel.ExHouse9.temperature;
                            pressure = mainPageViewModel.ExHouse9.pressure;
                            break;
                        case 10:
                            temprature = mainPageViewModel.ExHouse10.temperature;
                            pressure = mainPageViewModel.ExHouse10.pressure;
                            break;
                        default:
                            break;
                    }
                    if (temprature >= 35 && temprature <= 38)
                    {
                        TemperatureRealDataPoints.Add(DateTimeAxis.CreateDataPoint(DateTime.Now, (double)temprature));
                    }
                    PressureRealDataPoints.Add(DateTimeAxis.CreateDataPoint(DateTime.Now, (double)pressure));
                    //if (pressure >= 35 && pressure <= 55)
                    //{
                    //    PressureRealDataPoints.Add(DateTimeAxis.CreateDataPoint(DateTime.Now, (double)pressure));
                    //}
                    if (TemperatureRealDataPoints.Count > 3000)
                    {
                        TemperatureRealDataPoints.RemoveAt(0);
                        PressureRealDataPoints.RemoveAt(0);
                    }
                    if (RealModel.Axes[1] is DateTimeAxis temperatureDateTimeAxis)
                    {
                        if (TemperatureRealDataPoints.Any())
                        {
                            minT = TemperatureRealDataPoints.First().X;
                            maxT = TemperatureRealDataPoints.Last().X;
                        }
                        if (PressureRealDataPoints.Any())
                        {
                            minP = PressureRealDataPoints.First().X;
                            maxP = PressureRealDataPoints.Last().X;
                        }
                        if (minT != 0 && minP != 0)
                        {
                            temperatureDateTimeAxis.Minimum = minT < minP ? minT : minP;
                        }
                        else if (minT != 0 && minP == 0)
                        {
                            temperatureDateTimeAxis.Minimum = minT;
                        }
                        else if (minT == 0 && minP != 0)
                        {
                            temperatureDateTimeAxis.Minimum = minP;
                        }
                        if (maxT != 0 && maxP != 0)
                        {
                            temperatureDateTimeAxis.Maximum = maxT > maxP ? maxT : maxP;
                        }
                        else if (maxT != 0 && maxP == 0)
                        {
                            temperatureDateTimeAxis.Maximum = maxT;
                        }
                        else if (maxT == 0 && maxP != 0)
                        {
                            temperatureDateTimeAxis.Maximum = maxP;
                        }
                    }
                    RealModel.ResetAllAxes();
                    RealModel.InvalidatePlot(true);
                    Thread.Sleep(1000);
                }
            });
        }
        public int CurrentHouseId { get; set; }
        public string tlSn { get; set; }

        [ObservableProperty]
        private string leftDateString;

        [ObservableProperty]
        private string rightDateString;

        private DateTime leftDate;

        public DateTime LeftDate
        {
            get { return leftDate; }
            set { leftDate = value; LeftDateString = $"{leftDate.Year}-{leftDate.Month.ToString().PadLeft(2, '0')}-{leftDate.Day.ToString().PadLeft(2, '0')}"; }
        }
        private DateTime rightDate;

        public DateTime RightDate
        {
            get { return rightDate; }
            set { rightDate = value; RightDateString = $"{rightDate.Year}-{rightDate.Month.ToString().PadLeft(2, '0')}-{rightDate.Day.ToString().PadLeft(2, '0')}"; }
        }

        [ObservableProperty]
        private string historyTitle = "";//1号舱室温压历史曲线

        [ObservableProperty]
        private string realTitle = "";//1号舱室温压实时曲线

        /// <summary>
        /// 历史曲线模型
        /// </summary>
        [ObservableProperty]
        private PlotModel historyModel;

        /// <summary>
        /// 气压历史曲线数据
        /// </summary>
        [ObservableProperty]
        private ObservableCollection<DataPoint> pressureHistoryDataPoints = new ObservableCollection<DataPoint>();
        /// <summary>
        /// 温度历史曲线数据
        /// </summary>
        [ObservableProperty]
        private ObservableCollection<DataPoint> temperatureHistoryDataPoints = new ObservableCollection<DataPoint>();


        /// <summary>
        /// 实时曲线模型
        /// </summary>
        [ObservableProperty]
        private PlotModel realModel;
        /// <summary>
        /// 气压实时曲线数据
        /// </summary>
        [ObservableProperty]
        private ObservableCollection<DataPoint> pressureRealDataPoints = new ObservableCollection<DataPoint>();
        /// <summary>
        /// 温度实时曲线数据
        /// </summary>
        [ObservableProperty]
        private ObservableCollection<DataPoint> temperatureRealDataPoints = new ObservableCollection<DataPoint>();

        public void RefHistroy()
        {
            var a = AppData.Instance.HttpHelper.GetHouseEnvironmentListApi(tlSn, CurrentHouseId, LeftDate.ToString("yyyy-MM-dd HH:mm:ss"), RightDate.ToString("yyyy-MM-dd HH:mm:ss"));
            TemperatureHistoryDataPoints.Clear();
            if (a.temperatureList != null) foreach (var item in a.temperatureList) TemperatureHistoryDataPoints.Add(OxyPlot.Axes.DateTimeAxis.CreateDataPoint(item.createTime, (double)item.temperature));
            PressureHistoryDataPoints.Clear();
            if (a.pressureList != null) foreach (var item in a.pressureList) PressureHistoryDataPoints.Add(DateTimeAxis.CreateDataPoint(item.createTime, item.pressure));
            if (HistoryModel.Axes[1] is DateTimeAxis temperatureDateTimeAxis)
            {
                temperatureDateTimeAxis.Minimum = DateTimeAxis.ToDouble(LeftDate);
                temperatureDateTimeAxis.Maximum = DateTimeAxis.ToDouble(RightDate);
            }
            HistoryModel.ResetAllAxes();
            HistoryModel.InvalidatePlot(true);
        }

        private void Init()
        {
            string wendu = KeyToStringConvert.GetLanguageStringByKey("C0073");
            string shij = KeyToStringConvert.GetLanguageStringByKey("C0284");
            string qiya = KeyToStringConvert.GetLanguageStringByKey("C0285");
            string yali= KeyToStringConvert.GetLanguageStringByKey("C0074");
            double StrokeThicknessD = 3;
            HistoryModel = new PlotModel();
            RealModel = new PlotModel();
            string TrackerFormatString = shij + "：{2:MM-dd HH:mm}\n" + wendu + "：{4:0.00}℃";
            string TrackerFormatString1 = shij + "：{2:MM-dd HH:mm}\n" + yali + "：{4:0.00}mbar";
            HistoryModel.Series.Add(new LineSeries { Title = wendu, ItemsSource = TemperatureHistoryDataPoints, InterpolationAlgorithm = InterpolationAlgorithms.CatmullRomSpline, TrackerFormatString = TrackerFormatString, MarkerType = MarkerType.None, Color = OxyColor.FromRgb(169, 201, 238), StrokeThickness = StrokeThicknessD });
            RealModel.Axes.Add(new LinearAxis() { Position = AxisPosition.Left, Minimum = 0, Maximum = 60 });
            HistoryModel.Axes.Add(new LinearAxis() { Position = AxisPosition.Left, Minimum = 0, Maximum = 60, IsPanEnabled = true, IsZoomEnabled = true });
            RealModel.Series.Add(new LineSeries { Title = wendu, ItemsSource = TemperatureRealDataPoints, InterpolationAlgorithm = InterpolationAlgorithms.CatmullRomSpline, TrackerFormatString = TrackerFormatString, MarkerType = MarkerType.None, Color = OxyColor.FromRgb(106, 170, 245), StrokeThickness = StrokeThicknessD });
            HistoryModel.Axes.Add(new DateTimeAxis() { Position = AxisPosition.Bottom, StringFormat = "MM-dd\nHH:mm" });
            RealModel.Series.Add(new LineSeries { Title = qiya, ItemsSource = PressureRealDataPoints, InterpolationAlgorithm = InterpolationAlgorithms.CatmullRomSpline, TrackerFormatString = TrackerFormatString1, MarkerType = MarkerType.None, Color = OxyColor.FromRgb(157, 119, 238), StrokeThickness = StrokeThicknessD });
            HistoryModel.Series.Add(new LineSeries { Title = qiya, ItemsSource = PressureHistoryDataPoints, InterpolationAlgorithm = InterpolationAlgorithms.CatmullRomSpline, TrackerFormatString = TrackerFormatString1, MarkerType = MarkerType.None, Color = OxyColor.FromRgb(197, 175, 244), StrokeThickness = StrokeThicknessD });
            RealModel.Axes.Add(new DateTimeAxis() { Position = AxisPosition.Bottom, StringFormat = "HH:mm", MinorIntervalType = DateTimeIntervalType.Seconds, IntervalType = DateTimeIntervalType.Seconds });//, MinimumMajorStep = 0.01, MajorStep = 0.5
            RealModel.Legends.Add(new Legend() { LegendPosition = LegendPosition.BottomCenter, LegendOrientation = LegendOrientation.Horizontal, LegendFontSize = 25, LegendPlacement = LegendPlacement.Outside, LegendSymbolLength = 60 });
            HistoryModel.Legends.Add(new Legend() { LegendPosition = LegendPosition.BottomCenter, LegendOrientation = LegendOrientation.Horizontal, LegendFontSize = 25, LegendPlacement = LegendPlacement.Outside, LegendSymbolLength = 60 });

            //HistoryModel.LegendPosition = LegendPosition.BottomCenter;
            //HistoryModel.LegendOrientation = LegendOrientation.Horizontal;
            //HistoryModel.LegendFontSize = 25;
            //HistoryModel.LegendPlacement = LegendPlacement.Outside;
            ////RealModel.LegendItemSpacing = 100;
            //HistoryModel.LegendSymbolLength = 60;
        }
    }
}