371 lines
13 KiB
C#
371 lines
13 KiB
C#
using DevExpress.ClipboardSource.SpreadsheetML;
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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.Diagnostics;
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using System.IO;
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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.Threading.Tasks;
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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 System.Windows.Threading;
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using 建材不燃性试验炉.Data; // 这是关键
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namespace 建材不燃性试验炉
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{
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/// <summary>
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/// CofficientSetting.xaml 的交互逻辑
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/// </summary>
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public partial class CofficientSetting : Window
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{
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#region 私有字段
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//状态计时器
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private DispatcherTimer _statusTimer;
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private bool _isManualInput = false; // 手动输入标记：true=输入中（暂停读取），false=正常读取
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private TcpClient _tcpClient => Data.ModbusResourceManager.Instance?.TcpClient;
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private IModbusMaster _modbusMaster => Data.ModbusResourceManager.Instance?.ModbusMaster;
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Function ma;
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DataChange c;
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#endregion
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#region 构造函数和初始化
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public CofficientSetting()
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{
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InitializeComponent();
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InitializeTimers();
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}
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private void InitializeTimers()
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{
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// 状态更新定时器
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_statusTimer = new DispatcherTimer();
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_statusTimer.Interval = TimeSpan.FromSeconds(1);
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_statusTimer.Tick += StatusTimer_Tick;
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}
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#endregion
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#region 窗口加载事件
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private void Window_Loaded(object sender, RoutedEventArgs e)
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{
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try
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{
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// 连接Modbus设备
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string plcIp = "192.168.1.10";
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bool initSuccess = Data.ModbusResourceManager.Instance.Init(plcIp, 502);
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if (!initSuccess)
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{
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MessageBox.Show("连接Modbus服务器失败！", "错误");
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this.Close();
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return;
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}
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// 检查连接状态
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if (_tcpClient == null || !_tcpClient.Connected)
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{
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MessageBox.Show("Modbus连接异常！", "错误");
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this.Close();
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return;
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}
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// 初始化工具类
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c = new DataChange();
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// 启动状态定时器
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_statusTimer.Start();
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}
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catch (Exception ex)
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{
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MessageBox.Show($"初始化失败: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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this.Close();
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}
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}
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private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
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{
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// 停止所有计时器
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_statusTimer?.Stop();
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}
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#endregion
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#region 定时器事件
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private void StatusTimer_Tick(object sender, EventArgs e)
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{
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// 如果正在手动输入，暂停读取
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if (_isManualInput) return;
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// 温度和系数更新
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UpdateTemperaturesAndCofficient();
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}
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private void UpdateTemperaturesAndCofficient()
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{
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try
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{
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// 检查Modbus连接状态
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if (_modbusMaster == null)
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{
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Debug.WriteLine("ModbusMaster为空，跳过更新");
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return;
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}
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// 检查TCP连接状态
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if (_tcpClient == null || !_tcpClient.Connected)
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{
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Debug.WriteLine("TCP连接断开，跳过更新");
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return;
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}
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// 一次性读取所有相关寄存器，减少通信次数
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// 定义要读取的寄存器地址范围
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var readTasks = new List<Task>();
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// 输出电压相关 (D304-D306)
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ReadAndUpdateRegister(304, 2, value =>
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Dispatcher.Invoke(() => txtOutputVoltageCoefficient.Text = value.ToString("F2")));
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ReadAndUpdateRegister(306, 2, value =>
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Dispatcher.Invoke(() => txtOutputVoltageAnalog.Text = value.ToString("F2")));
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// 炉内温度相关 (D1226, D1230)
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ReadAndUpdateRegister(1226, 2, value =>
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Dispatcher.Invoke(() => txtFurnaceTempCoefficient.Text = value.ToString("F2")));
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ReadAndUpdateRegister(1230, 2, value =>
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Dispatcher.Invoke(() => txtFurnaceTempDisplay.Text = value.ToString("F2")));
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// 样品内温度相关 (D1276, D1280)
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ReadAndUpdateRegister(1276, 2, value =>
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Dispatcher.Invoke(() => txtSampleInnerTempCoefficient.Text = value.ToString("F2")));
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ReadAndUpdateRegister(1280, 2, value =>
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Dispatcher.Invoke(() => txtSampleInnerTempDisplay.Text = value.ToString("F2")));
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// 样品外温度相关 (D1328, D1330)
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ReadAndUpdateRegister(1328, 2, value =>
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Dispatcher.Invoke(() => txtSampleOuterTempCoefficient.Text = value.ToString("F2")));
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ReadAndUpdateRegister(1330, 2, value =>
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Dispatcher.Invoke(() => txtSampleOuterTempDisplay.Text = value.ToString("F2")));
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// 电压表相关 (D1378, D1380)
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ReadAndUpdateRegister(1378, 2, value =>
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Dispatcher.Invoke(() => txtVoltmeterCoefficient.Text = value.ToString("F2")));
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ReadAndUpdateRegister(1380, 2, value =>
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Dispatcher.Invoke(() => txtVoltmeterDisplay.Text = value.ToString("F2")));
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// 电流相关 (D1428, D1430)
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ReadAndUpdateRegister(1428, 2, value =>
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Dispatcher.Invoke(() => txtCurrentCoefficient.Text = value.ToString("F2")));
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ReadAndUpdateRegister(1430, 2, value =>
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Dispatcher.Invoke(() => txtCurrentDisplay.Text = value.ToString("F2")));
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}
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catch (InvalidOperationException ioex)
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{
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Debug.WriteLine($"Modbus通信错误：{ioex.Message}");
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}
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catch (IOException ioex)
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{
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Debug.WriteLine($"IO错误：{ioex.Message}");
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HandleConnectionLost();
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}
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catch (Exception ex)
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{
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Debug.WriteLine($"更新数据时发生未知错误：{ex.Message}");
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}
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}
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private void ReadAndUpdateRegister(int address, int count, Action<float> updateAction)
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{
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try
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{
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// 安全检查
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if (_modbusMaster == null || c == null)
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{
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Debug.WriteLine($"ModbusMaster或DataChange为空，地址{address}跳过");
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return;
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}
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// 读取寄存器
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ushort[] registers = _modbusMaster.ReadHoldingRegisters(1, (ushort)address, (ushort)count);
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// 空值检查
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if (registers == null || registers.Length < count)
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{
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Debug.WriteLine($"读取地址{address}返回空值或长度不足");
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return;
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}
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// 转换为浮点数
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float value = c.UshortToFloat(registers[1], registers[0]);
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updateAction?.Invoke(value);
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}
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catch (Exception ex)
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{
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Debug.WriteLine($"读取地址{address}失败：{ex.Message}");
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}
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}
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private void HandleConnectionLost()
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{
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try
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{
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// 停止定时器
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_statusTimer?.Stop();
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// 显示连接错误
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Dispatcher.Invoke(() =>
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{
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MessageBox.Show("Modbus连接丢失，请检查网络连接！", "连接错误",
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MessageBoxButton.OK, MessageBoxImage.Warning);
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});
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}
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catch (Exception ex)
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{
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Debug.WriteLine($"处理连接丢失时出错：{ex.Message}");
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}
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}
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#endregion
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#region GotFocus写入事件（带手动输入标记）
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//输出电压系数D304
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private void txtOutputVoltageCoefficient_GotFocus(object sender, RoutedEventArgs e)
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{
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_isManualInput = true; // 进入手动输入模式
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// 延迟写入，确保用户有时间修改
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Task.Delay(100).ContinueWith(_ =>
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{
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ma?.WriteToPLCForNew(txtOutputVoltageCoefficient.Text.Trim(), 304,Function.DataType.浮点型);
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_isManualInput = false; // 写入后恢复自动读取
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}, TaskScheduler.FromCurrentSynchronizationContext());
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}
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//炉内温度系数D1226
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private void txtFurnaceTempCoefficient_GotFocus(object sender, RoutedEventArgs e)
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{
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_isManualInput = true;
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Task.Delay(100).ContinueWith(_ =>
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{
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ma?.WriteToPLCForNew(txtFurnaceTempCoefficient.Text.Trim(), 1226, Function.DataType.浮点型);
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_isManualInput = false;
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}, TaskScheduler.FromCurrentSynchronizationContext());
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}
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//样品内温度系数D1276
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private void txtSampleInnerTempCoefficient_GotFocus(object sender, RoutedEventArgs e)
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{
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_isManualInput = true;
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Task.Delay(100).ContinueWith(_ =>
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{
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ma?.WriteToPLCForNew(txtSampleInnerTempCoefficient.Text.Trim(), 1276, Function.DataType.浮点型);
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_isManualInput = false;
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}, TaskScheduler.FromCurrentSynchronizationContext());
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}
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//样品外温度系数D1328
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private void txtSampleOuterTempCoefficient_GotFocus(object sender, RoutedEventArgs e)
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{
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_isManualInput = true;
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Task.Delay(100).ContinueWith(_ =>
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{
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ma?.WriteToPLCForNew(txtSampleOuterTempCoefficient.Text.Trim(), 1328, Function.DataType.浮点型);
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_isManualInput = false;
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}, TaskScheduler.FromCurrentSynchronizationContext());
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}
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//电压表系数D1378
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private void txtVoltmeterCoefficient_GotFocus(object sender, RoutedEventArgs e)
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{
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_isManualInput = true;
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Task.Delay(100).ContinueWith(_ =>
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{
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ma?.WriteToPLCForNew(txtVoltmeterCoefficient.Text.Trim(), 1378, Function.DataType.浮点型);
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_isManualInput = false;
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}, TaskScheduler.FromCurrentSynchronizationContext());
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}
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//电压表系数D1428
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private void txtCurrentCoefficient_GotFocus(object sender, RoutedEventArgs e)
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{
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_isManualInput = true;
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Task.Delay(100).ContinueWith(_ =>
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{
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ma?.WriteToPLCForNew(txtCurrentCoefficient.Text.Trim(), 1428, Function.DataType.浮点型);
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_isManualInput = false;
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}, TaskScheduler.FromCurrentSynchronizationContext());
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}
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#endregion
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#region 按钮控件
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private MainWindow _mainWindow;
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//返回
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private void btnReturn_Click(object sender, RoutedEventArgs e)
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{
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SwitchWindow(ref _mainWindow, () => new MainWindow());
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}
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private void SwitchWindow<T>(ref T windowInstance, Func<T> createFunc) where T : Window, new()
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{
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// 1. 停止当前窗口的定时器（不释放资源）
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_statusTimer?.Stop();
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// 2. 复用窗口实例：不存在则创建，存在则激活
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if (windowInstance == null)
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{
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windowInstance = createFunc();
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// 添加窗口关闭事件处理
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windowInstance.Closed += (s, args) =>
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{
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// 窗口关闭时重新启动定时器并显示当前窗口
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_statusTimer?.Start();
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this.Show();
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this.Activate();
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};
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}
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else
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{
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// 激活已存在的窗口（前置显示）
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windowInstance.Activate();
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return;
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}
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// 3. 切换窗口：隐藏当前窗口，显示目标窗口（非模态）
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this.Hide();
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windowInstance.Show();
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}
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#endregion
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}
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}
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