215 lines
9.4 KiB
C#
215 lines
9.4 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Media;
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using Newtonsoft.Json.Linq;
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using OxyPlot;
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using OxyPlot.Axes;
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using OxyPlot.Series;
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namespace YKC
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{
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public partial class RealtimePage : Page
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{
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private Timer _pollTimer;
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private int _currentPile = 1;
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private int _currentGun = 1;
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public RealtimePage()
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{
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InitializeComponent();
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InitLinePlot(plotCurrent, OxyColor.Parse("#3B82F6"));
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InitLinePlot(plotVoltage, OxyColor.Parse("#8B5CF6"));
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InitLinePlot(plotPower, OxyColor.Parse("#F59E0B"));
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InitBarPlot(plotAmount);
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Loaded += (s, e) =>
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{
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Dispatcher.BeginInvoke(new Action(RefreshData),
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System.Windows.Threading.DispatcherPriority.Background);
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_pollTimer = new Timer((_) =>
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Dispatcher.BeginInvoke(new Action(RefreshData)), null, 2000, 2000);
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};
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Unloaded += (s, e) => _pollTimer?.Dispose();
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}
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private void InitLinePlot(OxyPlot.Wpf.PlotView pv, OxyColor color)
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{
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var model = new PlotModel { PlotAreaBorderColor = OxyColors.Transparent };
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model.Axes.Add(new DateTimeAxis
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{
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Position = AxisPosition.Bottom,
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TextColor = OxyColor.Parse("#94A3B8"),
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AxislineColor = OxyColor.Parse("#E2E8F0"),
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TicklineColor = OxyColor.Parse("#E2E8F0"),
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MajorGridlineColor = OxyColor.Parse("#F1F5F9"),
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StringFormat = "HH:mm:ss",
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FontSize = 10
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});
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model.Axes.Add(new LinearAxis
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{
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Position = AxisPosition.Left,
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TextColor = OxyColor.Parse("#94A3B8"),
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AxislineColor = OxyColors.Transparent,
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TicklineColor = OxyColors.Transparent,
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MajorGridlineStyle = LineStyle.Dash,
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MajorGridlineColor = OxyColor.Parse("#F1F5F9"),
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FontSize = 10,
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MinimumPadding = 0.1,
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MaximumPadding = 0.1
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});
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model.Series.Add(new LineSeries
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{
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Color = color,
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StrokeThickness = 2,
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MarkerType = MarkerType.None,
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CanTrackerInterpolatePoints = false
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});
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pv.Model = model;
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}
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private void InitBarPlot(OxyPlot.Wpf.PlotView pv)
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{
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var model = new PlotModel { PlotAreaBorderColor = OxyColors.Transparent };
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var catAxis = new CategoryAxis
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{
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Position = AxisPosition.Bottom,
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TextColor = OxyColor.Parse("#64748B"),
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FontSize = 12,
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AxislineColor = OxyColor.Parse("#E2E8F0"),
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TicklineColor = OxyColor.Parse("#E2E8F0")
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};
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catAxis.Labels.Add("服务费");
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catAxis.Labels.Add("电费");
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catAxis.Labels.Add("总金额");
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model.Axes.Add(catAxis);
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model.Axes.Add(new LinearAxis
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{
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Position = AxisPosition.Left,
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Title = "元",
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TextColor = OxyColor.Parse("#94A3B8"),
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FontSize = 10,
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AxislineColor = OxyColors.Transparent,
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TicklineColor = OxyColors.Transparent,
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MajorGridlineStyle = LineStyle.Dash,
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MajorGridlineColor = OxyColor.Parse("#F1F5F9"),
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MinimumPadding = 0,
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MaximumPadding = 0.15
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});
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model.Series.Add(new RectangleBarSeries { FillColor = OxyColor.Parse("#1E9FFF") });
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model.Series.Add(new RectangleBarSeries { FillColor = OxyColor.Parse("#10B981") });
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model.Series.Add(new RectangleBarSeries { FillColor = OxyColor.Parse("#6366F1") });
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pv.Model = model;
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}
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private void PileGun_Changed(object sender, SelectionChangedEventArgs e)
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{
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try
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{
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if (cmbPile == null || cmbGun == null) return;
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_currentPile = cmbPile.SelectedIndex + 1;
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_currentGun = cmbGun.SelectedIndex + 1;
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RefreshData();
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}
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catch { }
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}
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private void RefreshData()
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{
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try
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{
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if (txtCurrent == null || plotCurrent == null || plotCurrent.Model == null) return;
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var latest = PilesStoreHolder.Instance.GetLatest(_currentPile, _currentGun);
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if (latest == null) return;
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txtCurrent.Text = FormatValue(latest.Value<double?>("current")) + " A";
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txtVoltage.Text = FormatValue(latest.Value<double?>("voltage")) + " V";
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txtPower.Text = FormatValue(latest.Value<double?>("power")) + " kW";
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txtEnergy.Text = FormatValue(latest.Value<double?>("energy")) + " kWh";
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txtTotalAmount.Text = "¥ " + FormatValue(latest.Value<double?>("total_amount"));
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int? st = latest.Value<int?>("status");
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if (st == 0) { txtStatus.Text = "离线"; txtStatus.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#909399")); }
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else if (st == 1) { txtStatus.Text = "故障"; txtStatus.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#EF4444")); }
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else if (st == 2) { txtStatus.Text = "空闲"; txtStatus.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#10B981")); }
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else if (st == 3) { txtStatus.Text = "充电中"; txtStatus.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#3B82F6")); }
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else { txtStatus.Text = "--"; }
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txtOrderNo.Text = latest.Value<string>("order_no") ?? "--";
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txtSoc.Text = latest.Value<double?>("soc") != null ? latest.Value<double>("soc").ToString("F1") + "%" : "--";
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txtCumTime.Text = FormatMin(latest.Value<double?>("cumulative_time"));
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txtRemTime.Text = FormatMin(latest.Value<double?>("remaining_time"));
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UpdateCharts();
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}
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catch { }
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}
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private void UpdateCharts()
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{
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try
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{
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if (plotCurrent == null || plotCurrent.Model == null || plotCurrent.Model.Series.Count == 0) return;
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if (plotAmount == null || plotAmount.Model == null || plotAmount.Model.Series.Count == 0) return;
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var chartData = PilesStoreHolder.Instance.GetChartData(_currentPile, _currentGun);
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if (chartData == null || chartData.Count == 0) return;
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var curPoints = new List<DataPoint>();
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var volPoints = new List<DataPoint>();
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var powPoints = new List<DataPoint>();
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foreach (var item in chartData)
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{
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long unixTs = item.Value<long>("t");
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var dt = DateTimeOffset.FromUnixTimeSeconds(unixTs).DateTime;
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double oxyTime = DateTimeAxis.ToDouble(dt);
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curPoints.Add(new DataPoint(oxyTime, item.Value<double?>("current") ?? 0));
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volPoints.Add(new DataPoint(oxyTime, item.Value<double?>("voltage") ?? 0));
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powPoints.Add(new DataPoint(oxyTime, item.Value<double?>("power") ?? 0));
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}
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((LineSeries)plotCurrent.Model.Series[0]).Points.Clear();
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((LineSeries)plotCurrent.Model.Series[0]).Points.AddRange(curPoints);
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((LineSeries)plotVoltage.Model.Series[0]).Points.Clear();
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((LineSeries)plotVoltage.Model.Series[0]).Points.AddRange(volPoints);
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((LineSeries)plotPower.Model.Series[0]).Points.Clear();
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((LineSeries)plotPower.Model.Series[0]).Points.AddRange(powPoints);
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plotCurrent.InvalidatePlot(true);
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plotVoltage.InvalidatePlot(true);
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plotPower.InvalidatePlot(true);
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var latest = PilesStoreHolder.Instance.GetLatest(_currentPile, _currentGun);
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if (latest != null)
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{
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double sf = latest.Value<double?>("service_fee") ?? 0;
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double ef = latest.Value<double?>("electricity_fee") ?? 0;
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double ta = latest.Value<double?>("total_amount") ?? 0;
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((RectangleBarSeries)plotAmount.Model.Series[0]).Items.Clear();
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((RectangleBarSeries)plotAmount.Model.Series[0]).Items.Add(new RectangleBarItem(-0.25, 0, 0.25, sf));
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((RectangleBarSeries)plotAmount.Model.Series[1]).Items.Clear();
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((RectangleBarSeries)plotAmount.Model.Series[1]).Items.Add(new RectangleBarItem(0.75, 0, 1.25, ef));
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((RectangleBarSeries)plotAmount.Model.Series[2]).Items.Clear();
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((RectangleBarSeries)plotAmount.Model.Series[2]).Items.Add(new RectangleBarItem(1.75, 0, 2.25, ta));
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plotAmount.InvalidatePlot(true);
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}
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}
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catch { }
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}
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private string FormatValue(double? v)
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{
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return v.HasValue ? v.Value.ToString("F2") : "--";
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}
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private string FormatMin(double? v)
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{
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return v.HasValue ? Math.Round(v.Value).ToString() + " min" : "--";
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}
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}
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}
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