341 lines
11 KiB
C#
341 lines
11 KiB
C#
using DevExpress.ClipboardSource.SpreadsheetML;
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using DevExpress.Xpf.Charts;
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using DevExpress.Xpf.Core;
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using NModbus;
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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.Net.Sockets;
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using System.Text;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Shapes;
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using 建材不燃性试验炉.Data; // 这是关键
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namespace jiancaiburanxing
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{
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/// <summary>
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/// Interaction logic for TemperatureChartWindow.xaml
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/// </summary>
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public partial class TemperatureChartWindow : ThemedWindow
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{
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// 存储温度数据
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private List<Tuple<double, double>> temperatureData = new List<Tuple<double, double>>();
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public TemperatureChartWindow()
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{
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InitializeComponent();
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Loaded += TemperatureChartWindow_Loaded;
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}
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private void TemperatureChartWindow_Loaded(object sender, RoutedEventArgs e)
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{
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try
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{
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InitializeChart();
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GenerateSampleData();
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}
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catch (Exception ex)
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{
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MessageBox.Show($"初始化图表时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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private void InitializeChart()
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{
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try
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{
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// 初始化图表配置
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if (temperatureChart.Diagram is XYDiagram2D diagram)
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{
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// 设置X轴
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if (diagram.AxisX is AxisX2D axisX)
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{
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// 设置标题
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if (axisX.Title == null)
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{
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axisX.Title = new AxisTitle();
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}
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axisX.Title.Content = "时间 (分钟)";
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// 设置范围
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axisX.WholeRange = new DevExpress.Xpf.Charts.Range
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{
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MinValue = 0,
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MaxValue = 60
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};
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// 设置网格线
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axisX.GridLinesVisible = true;
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axisX.GridLinesMinorVisible = false;
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}
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// 设置Y轴
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if (diagram.AxisY is AxisY2D axisY)
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{
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// 设置标题
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if (axisY.Title == null)
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{
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axisY.Title = new AxisTitle();
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}
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axisY.Title.Content = "温度 (°C)";
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// 设置范围
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axisY.WholeRange = new DevExpress.Xpf.Charts.Range
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{
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MinValue = 0,
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MaxValue = 800
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};
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// 设置网格线
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axisY.GridLinesVisible = true;
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axisY.GridLinesMinorVisible = false;
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}
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show($"配置图表时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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private void GenerateSampleData()
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{
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try
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{
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// 清空现有数据
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temperatureData.Clear();
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// 必须重新创建Points集合，因为不能直接赋值给只读属性
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// 先清除现有数据点
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ClearSeriesPoints(temperatureSeries);
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ClearSeriesPoints(targetSeries);
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// 生成模拟温度数据 - 典型的升温曲线
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// 0-6分钟：快速升温到750°C
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// 6-10分钟：保持750°C
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// 温度曲线数据
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AddDataPoint(temperatureSeries, 0, 25); // 起始温度
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AddDataPoint(temperatureSeries, 1, 200); // 快速升温
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AddDataPoint(temperatureSeries, 2, 400);
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AddDataPoint(temperatureSeries, 3, 600);
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AddDataPoint(temperatureSeries, 4, 720); // 接近目标
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AddDataPoint(temperatureSeries, 5, 750); // 达到目标
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AddDataPoint(temperatureSeries, 6, 750); // 保持
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AddDataPoint(temperatureSeries, 7, 750);
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AddDataPoint(temperatureSeries, 8, 750);
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AddDataPoint(temperatureSeries, 9, 750);
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AddDataPoint(temperatureSeries, 10, 750); // 保持
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// 将数据也保存到List中用于统计计算
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for (int i = 0; i <= 10; i++)
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{
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double temp;
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if (i <= 5)
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temp = 25 + (725 * i / 5.0);
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else
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temp = 750;
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temperatureData.Add(new Tuple<double, double>(i, temp));
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}
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// 设置温度曲线样式
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if (temperatureSeries != null)
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{
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temperatureSeries.Brush = new SolidColorBrush(Color.FromRgb(52, 152, 219)); // 蓝色
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if (temperatureSeries.LineStyle != null)
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{
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temperatureSeries.LineStyle.Thickness = 2;
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}
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}
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// 目标温度线数据 (750°C水平线)
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AddDataPoint(targetSeries, 0, 750);
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AddDataPoint(targetSeries, 10, 750);
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// 设置目标温度线样式
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if (targetSeries != null)
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{
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targetSeries.Brush = new SolidColorBrush(Color.FromRgb(231, 76, 60)); // 红色
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if (targetSeries.LineStyle != null)
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{
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targetSeries.LineStyle.Thickness = 2;
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targetSeries.LineStyle.DashStyle = new DashStyle(new double[] { 4, 2 }, 0);
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}
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}
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// 更新统计信息
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UpdateStatistics();
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}
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catch (Exception ex)
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{
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MessageBox.Show($"生成数据时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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private void ClearSeriesPoints(LineSeries2D series)
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{
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try
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{
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if (series != null && series.Points != null)
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{
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// Points是只读的，但我们可以清除其中的数据
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series.Points.Clear();
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show($"清除数据点时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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private void AddDataPoint(LineSeries2D series, double time, double temperature)
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{
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try
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{
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if (series == null) return;
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// 确保Points集合存在
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if (series.Points == null)
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{
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// 不能直接设置Points，但可以在XAML中初始化
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// 这里我们假设Points已经在XAML中初始化
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return;
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}
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// 直接添加数据点到现有的Points集合
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series.Points.Add(new SeriesPoint(time, temperature));
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}
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catch (Exception ex)
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{
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MessageBox.Show($"添加数据点时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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private void UpdateStatistics()
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{
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try
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{
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if (temperatureData == null || temperatureData.Count == 0)
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{
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txtMaxTemp.Text = "0°C";
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txtAvgTemp.Text = "0°C";
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txtDataPoints.Text = "0";
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return;
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}
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double maxTemp = 0;
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double sumTemp = 0;
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int validPoints = 0;
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foreach (var point in temperatureData)
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{
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try
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{
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double temp = point.Item2;
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if (temp > maxTemp) maxTemp = temp;
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sumTemp += temp;
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validPoints++;
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}
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catch
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{
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// 忽略错误的数据点
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}
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}
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if (validPoints > 0)
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{
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double avgTemp = sumTemp / validPoints;
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txtMaxTemp.Text = $"{maxTemp:F1}°C";
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txtAvgTemp.Text = $"{avgTemp:F1}°C";
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txtDataPoints.Text = validPoints.ToString();
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}
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else
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{
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txtMaxTemp.Text = "0°C";
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txtAvgTemp.Text = "0°C";
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txtDataPoints.Text = "0";
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show($"更新统计信息时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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private void btnGenerateData_Click(object sender, RoutedEventArgs e)
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{
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try
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{
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GenerateSampleData();
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}
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catch (Exception ex)
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{
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MessageBox.Show($"重新生成数据时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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private void btnClearData_Click(object sender, RoutedEventArgs e)
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{
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try
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{
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// 清空数据
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temperatureData.Clear();
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ClearSeriesPoints(temperatureSeries);
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ClearSeriesPoints(targetSeries);
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// 重置统计信息
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txtMaxTemp.Text = "0°C";
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txtAvgTemp.Text = "0°C";
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txtDataPoints.Text = "0";
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MessageBox.Show("数据已清空", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
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}
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catch (Exception ex)
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{
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MessageBox.Show($"清空数据时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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private void btnClose_Click(object sender, RoutedEventArgs e)
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{
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try
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{
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this.Close();
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}
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catch (Exception ex)
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{
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MessageBox.Show($"关闭窗口时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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// 窗口关闭时清理资源
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protected override void OnClosed(EventArgs e)
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{
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try
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{
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temperatureData.Clear();
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// 不再尝试清空Points，因为可能会出错
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}
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catch
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{
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// 忽略清理时的错误
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}
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base.OnClosed(e);
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}
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}
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}
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