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剥离图表初始化和更新

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This commit is contained in:
YONGYE 2025-10-13 15:19:35 +08:00
parent 6e14f38a41
commit b19325cd2a
3 changed files with 127 additions and 48 deletions
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56
MainWindow.xaml.cs
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@ -4,16 +4,11 @@ using LiveCharts.Wpf;
using SqlSugar;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Navigation;
using WpfApp.Services;
using WpfApp.src.components;
using WpfApp.src.config;
using WpfApp.src.view;
using WpfApp.src.controllers;
using WpfApp.Utils;
namespace WpfApp;
/// <summary>
@ -25,6 +20,8 @@ public partial class MainWindow : Window
private readonly DatabaseService db;
private readonly EventService<GeneralEventArgs> even;
private readonly MenuController menu;
private readonly ChartManager chartManager;
private readonly CancellationTokenSource chartCts = new CancellationTokenSource();
public MainWindow(LogService logService, DatabaseService databaseService, EventService<GeneralEventArgs> eventService)
{
@ -33,8 +30,7 @@ public partial class MainWindow : Window
log = logService;
db = databaseService;
even = eventService;
// 初始化菜单控制器
menu = new MenuController(this);
menu = new MenuController(this);// 初始化菜单控制器
// 记录窗口初始化日志
log.Info("MainWindow", "主窗口已通过依赖注入初始化");
@ -43,25 +39,17 @@ public partial class MainWindow : Window
{
log.Info($"接收到事件:{d.Data}");
});
SetWindowTitle("FMSDGAUGE");
WindowHelper.SetWindowTitle(this, "FMSDGAUGE"); // 设置标题
var labels = new[] { "13:27 23", "13:27 45", "13:27 49", "13:27 50", "13:27 55" };
chartManager = new ChartManager(Dispatcher);
chartManager.InitCharts(myChart, myChart1, myChart2); // 初始化图表
// 启动实时数据刷新
chartManager.StartAutoUpdate(myChart, chartCts.Token);
chartManager.StartAutoUpdate(myChart1, chartCts.Token);
chartManager.StartAutoUpdate(myChart2, chartCts.Token);
var config1 = new ChartConfig
{
ColumnData = new List<double> { 20, 10, 12, 5, 9 },
Labels = new List<string>(labels),
LineConfigs = new List<LineConfig>
{
new LineConfig { Title = "标准1", Values = new List<double> { 5,5,5,5,5 }, Stroke = Brushes.Blue },
new LineConfig { Title = "标准2", Values = new List<double> { 10,10,10,10,10 }, Stroke = Brushes.Green },
new LineConfig { Title = "标准3", Values = new List<double> { 30,30,30,30,30 }, Stroke = Brushes.Red, Unit = "A" }
}
};
InitChart.InitCartesianChart(myChart, config1);
InitChart.InitCartesianChart(myChart1, config1);
InitChart.InitCartesianChart(myChart2, config1);
}
private void Button_Click(object sender, RoutedEventArgs e)
@ -74,15 +62,6 @@ public partial class MainWindow : Window
{
}
/// <summary>
/// 设置窗体标题的函数
/// </summary>
/// <param name="newTitle"></param>
public void SetWindowTitle(string newTitle)
{
this.Title = newTitle;
}
@ -103,11 +82,8 @@ public partial class MainWindow : Window
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnCloseMainWindowButtonClick(object sender, RoutedEventArgs e)
{
this.Close();
private void OnCloseMainWindowButtonClick(object sender, RoutedEventArgs e) => WindowHelper.CloseWindow(this);
}
/// <summary>
/// 测试按钮
@ -119,7 +95,7 @@ public partial class MainWindow : Window
//LineBarChartDemo lineBarChartDemo = new LineBarChartDemo();
//lineBarChartDemo.Show();
}
#endregion
/// <summary>
/// 等级选择下拉框变化事件处理
/// </summary>
@ -150,5 +126,5 @@ public partial class MainWindow : Window
Sensor3.Level = selectedLevel;
}
}
#endregion
}

97
Services/ChartManager.cs
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@ -1,11 +1,92 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using LiveCharts.Wpf;
using System.Windows.Media;
using System.Windows.Threading;
using WpfApp.src.config;
using WpfApp.Utils;
namespace WpfApp.Services;
public class ChartManager
namespace WpfApp.Services
{
/// <summary>
/// Chart 管理器 - 负责图表初始化和实时更新
/// </summary>
public class ChartManager
{
private readonly Dispatcher dispatcher;
public ChartManager(Dispatcher uiDispatcher)
{
dispatcher = uiDispatcher;
}
/// <summary>
/// 初始化图表
/// </summary>
public void InitCharts(params CartesianChart[] charts)
{
var labels = new[] { "13:27 23", "13:27 45", "13:27 49", "13:27 50", "13:27 55" };
var config = new ChartConfig
{
ColumnData = new List<double> { 20, 10, 12, 5, 9 },
Labels = labels.ToList(),
LineConfigs = new List<LineConfig>
{
new LineConfig { Title = "标准1", Values = Enumerable.Repeat(5.0,5).ToList(), Stroke = Brushes.Blue },
new LineConfig { Title = "标准2", Values = Enumerable.Repeat(10.0,5).ToList(), Stroke = Brushes.Green },
new LineConfig { Title = "标准3", Values = Enumerable.Repeat(30.0,5).ToList(), Stroke = Brushes.Red, Unit="A" }
}
};
foreach (var chart in charts)
{
InitChart.InitCartesianChart(chart, config);
}
}
/// <summary>
/// 动态更新图表数据（线程安全）
/// </summary>
public void UpdateChart(CartesianChart chart, List<double> columnData, List<LineConfig> lineData)
{
dispatcher.Invoke(() =>
{
var config = new ChartConfig
{
ColumnData = columnData,
Labels = chart.AxisX[0].Labels.ToList(),
LineConfigs = lineData
};
InitChart.InitCartesianChart(chart, config);
});
}
/// <summary>
/// 模拟后台数据采集并实时刷新图表
/// </summary>
public void StartAutoUpdate(CartesianChart chart, CancellationToken token)
{
Task.Run(async () =>
{
var rand = new Random();
while (!token.IsCancellationRequested)
{
// 模拟采集数据
var columnData = Enumerable.Range(0, 5).Select(_ => rand.NextDouble() * 50).ToList();
var lineData = new List<LineConfig>
{
new LineConfig { Title = "标准1", Values = Enumerable.Range(0,5).Select(_ => rand.NextDouble()*20).ToList(), Stroke = Brushes.Blue },
new LineConfig { Title = "标准2", Values = Enumerable.Range(0,5).Select(_ => rand.NextDouble()*30).ToList(), Stroke = Brushes.Green },
new LineConfig { Title = "标准3", Values = Enumerable.Range(0,5).Select(_ => rand.NextDouble()*40).ToList(), Stroke = Brushes.Yellow }
};
// 更新图表（通过 Dispatcher 保证线程安全）
UpdateChart(chart, columnData, lineData);
await Task.Delay(5000); // 每秒更新一次
}
}, token);
}
}
}

22
Utils/WindowHelper.cs
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@ -45,5 +45,27 @@ namespace WpfApp.Utils
navWin.ShowDialog();
}
/// <summary>
/// 设置指定窗口的标题
/// </summary>
/// <param name="window">目标窗口</param>
/// <param name="newTitle">新标题</param>
public static void SetWindowTitle(Window window, string newTitle)
{
if (window != null)
{
window.Title = newTitle;
}
}
/// <summary>
/// 关闭窗口
/// </summary>
/// <param name="window"></param>
public static void CloseWindow(Window window)
{
window?.Close();
}
}
}