BPASmartClient/BPASmartClient.Academy/ViewModel/HistoryChart50LViewModel.cs

using BPASmartClient.Academy._50L;
using LiveCharts.Definitions.Charts;
using OxyPlot;
using OxyPlot.Axes;
using OxyPlot.Series;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Shapes;
using System.Diagnostics;
using ThingsGateway.Foundation.Extension.Generic;
using static System.Windows.Forms.LinkLabel;
using System.Windows;
using System.Windows.Media;
using OxyPlot.Wpf;

namespace BPASmartClient.Academy.ViewModel
{
    internal class HistoryChart50LViewModel : NotifyBase
    {
        public HistoryChart50LViewModel()
        {
            LoadNames(SqliteOperate.GetInstance.FindNames(SelectTime));

            Select = new BPARelayCommand(() => { LoadNames(SqliteOperate.GetInstance.FindNames(SelectTime)); });

            FindProductCommand = new BPARelayCommand(() => { LoadNames(SqliteOperate.GetInstance.FindNames(ProductNum)); });

            InspectDataCommand = new BPARelayCommand<string>(s => { OxyInit(s); });

            CheckedCommand = new BPARelayCommand<string>(async s =>
            {
                if (int.TryParse(s, out int index))
                {
                    if (VisStatus.Length == OxyDataModels.Count && index >= 0 && index < VisStatus.Length)
                    {
                        IsEnable = false;

                        await Task.Run(() =>
                        {
                            sw.Start();
                            if (VisStatus[index]) OxyModel.Series.Add(OxyDataModels[index].Line);
                            else OxyModel.Series.Remove(OxyDataModels[index].Line);
                            OxyModel.InvalidatePlot(true);  //重新加载曲线
                            IsEnable = true;
                            Debug.WriteLine(sw.ElapsedMilliseconds);
                            sw.Restart();
                        });

                    }
                }
            });
        }

        Stopwatch sw = new Stopwatch();

        private void OxyInit(string num)
        {
            OxyModel.Series.Clear();
            OxyDataModels.Clear();
            OxyModel = new PlotModel() { Title = num };
            OxyDataModels.Add(new OxyDataModel(CreateLine("反应釜温度")));
            OxyDataModels.Add(new OxyDataModel(CreateLine("反应釜蒸汽压力")));
            OxyDataModels.Add(new OxyDataModel(CreateLine("反应釜蒸汽流量")));
            OxyDataModels.Add(new OxyDataModel(CreateLine("冷凝水罐温度")));
            OxyDataModels.Add(new OxyDataModel(CreateLine("冷凝水罐湿度")));
            OxyDataModels.Add(new OxyDataModel(CreateLine("负压流量")));
            OxyDataModels.Add(new OxyDataModel(CreateLine("称重水罐重量")));
            OxyDataModels.Add(new OxyDataModel(CreateLine("比例阀实际开度")));

            SqliteOperate.GetInstance.QueryableByNum(num).ForEach(item =>
            {
                double x = DateTimeAxis.ToDouble(item.Createtime);
                OxyDataModels[0].dataPoints.Add(new DataPoint(x, item.Temperature));
                OxyDataModels[1].dataPoints.Add(new DataPoint(x, item.SteamPressure));
                OxyDataModels[2].dataPoints.Add(new DataPoint(x, item.SteamFlowRate));
                OxyDataModels[3].dataPoints.Add(new DataPoint(x, item.CondensateWaterTemperature));
                OxyDataModels[4].dataPoints.Add(new DataPoint(x, item.CondensateWaterHumidity));
                OxyDataModels[5].dataPoints.Add(new DataPoint(x, item.NegativePressureFlowRate));
                OxyDataModels[6].dataPoints.Add(new DataPoint(x, item.WeighingWaterTankWeight));
                OxyDataModels[7].dataPoints.Add(new DataPoint(x, item.ProportionalValveOpening));
            });
            OxyDataModels.ForEach(item => { item.AddRange(); });
            if (!(OxyModel.Axes.Count > 0))
            {
                OxyModel.Axes.Add(new DateTimeAxis()
                {
                    Position = OxyPlot.Axes.AxisPosition.Bottom,
                    Title = "时间",
                    StringFormat = "hh:mm:ss",
                    AxislineColor = OxyColor.FromRgb(84, 164, 227)
                });
                OxyModel.Axes.Add(new LinearAxis()
                {
                    Key = "y1",
                    Title = "温度/℃\r\n压力/kap\r\n流量/m³",
                    Position = OxyPlot.Axes.AxisPosition.Left,
                    LabelFormatter = value => value.ToString(),
                    AxislineColor = OxyColor.Parse("#9C9C9C"),
                    AxislineStyle = LineStyle.Solid,
                    AxislineThickness = 1,
                });
            }
        }

        private LineSeries CreateLine(string title)
        {
            var scb = Application.Current.TryFindResource(title) as SolidColorBrush;
            scb.ToOxyColor();
            return new LineSeries()
            {
                LineStyle = LineStyle.Solid,
                Title = title,
                MarkerFill = scb.ToOxyColor(),
                MarkerSize = 2,
                LineLegendPosition = LineLegendPosition.End
            };
        }

        private void LoadNames(List<SaveNameData> data)
        {
            if (data == null) return;
            if (data.Count <= 0)
            {
                MessageNotify.GetInstance.OpenMsg("未查询到有效记录");
                return;
            }
            RecipeCharts.Clear();
            data.ForEach(item =>
            {
                RecipeCharts.Add(new RecipeChart()
                {
                    Num = RecipeCharts.Count + 1,
                    CreateTime = item.Createtime,
                    Name = item.ProductNumber
                });
            });
        }

        public List<OxyDataModel> OxyDataModels { get; set; } = new List<OxyDataModel>();

        public ObservableCollection<RecipeChart> RecipeCharts { get; set; } = new ObservableCollection<RecipeChart>();

        public DateTime SelectTime { get { return _mSelectTime; } set { _mSelectTime = value; OnPropertyChanged(); } }
        private DateTime _mSelectTime = DateTime.Now;

        public string ProductNum { get { return _mProductNum; } set { _mProductNum = value; OnPropertyChanged(); } }
        private string _mProductNum;

        public PlotModel OxyModel { get { return _mOxyModel; } set { _mOxyModel = value; OnPropertyChanged(); } }
        private PlotModel _mOxyModel = new PlotModel();


        public bool[] VisStatus { get { return _mVisStatus; } set { _mVisStatus = value; OnPropertyChanged(); } }
        private bool[] _mVisStatus = new bool[8];

        public bool IsEnable
        {
            get { return _mIsEnable; }
            set
            {
                _mIsEnable = value;
                LoadingVis = value ? Visibility.Collapsed : Visibility.Visible;
                OnPropertyChanged();
            }
        }
        private bool _mIsEnable = true;

        public Visibility LoadingVis { get { return _mLoadingVis; } set { _mLoadingVis = value; OnPropertyChanged(); } }
        private Visibility _mLoadingVis = Visibility.Collapsed;


        public BPARelayCommand Select { get; set; }

        public BPARelayCommand FindProductCommand { get; set; }

        public BPARelayCommand<string> InspectDataCommand { get; set; }

        public BPARelayCommand<string> CheckedCommand { get; set; }
    }


    public class OxyDataModel
    {
        public LineSeries Line { get; set; } = new LineSeries();

        public List<DataPoint> dataPoints { get; set; } = new List<DataPoint>();

        public void AddRange()
        {
            Line.Points.AddRange(dataPoints);
        }

        public OxyDataModel(LineSeries line)
        {
            Line = line;
        }
    }
}