Sleep-Multi-functionality/Window2.xaml.cs

using Microsoft.Win32;
using Modbus.Device;
using Modbus;
using OfficeOpenXml;
using System;
using System.Configuration;
using System.Data.SQLite;
using System.IO;
using System.Net.Sockets;
using System.Threading.Tasks;
using System.Timers;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using 口罩泄露定制款;
using static ShanghaiEnvironmentalTechnology.Window5;

namespace ShanghaiEnvironmentalTechnology
{

    /// <summary>
    /// 气阻测试与压力流量监控窗口（Modbus通信+数据记录）
    /// </summary>
    public partial class Window2 : Window, IDisposable
    {
        private class FlowParameters
        {
            public float ExhaustP { get; set; }
        }
        DataChange c = new DataChange();
        #region 寄存器/线圈地址定义（按功能分组）
        // 压力相关地址
        private readonly ushort _pressureRegisterAddress = 0x0780; // 连接口实时压力
        private readonly ushort _noseRegisterAddress = 0x055C; // 鼻口实时压力
        private readonly ushort _connectRegisterAddress = 73; // 连接口校准线圈（M72）
        private readonly ushort _modifiedNoseRegisterAddress = 72; // 鼻口校准线圈（M73）

        // 流量相关地址
        private readonly ushort _flowAddress = 0x0078; // 实时流量读取
        private readonly ushort _flowRegisterAddress = 364; // 流量记录地址

        // 测试控制线圈
        private readonly ushort _testStartAddress = 0x0050; // 测试启动（M80）
        private readonly ushort _testStatusAddress = 0x0050; // 测试状态读取（同启动地址）
        private readonly ushort _testStopAddress = 7; // 测试停止（M41）
        #endregion

        #region 私有字段
        private TcpClient _tcpClient;
        private IModbusMaster _modbusMaster;
        private System.Timers.Timer _pressureReadTimer; // 连接口压力定时器
        private System.Timers.Timer _noseReadTimer; // 鼻口压力定时器
        private System.Timers.Timer _flowReadTimer; // 实时流量定时器
        private System.Timers.Timer startTimer; // 启动状态实时定时器

        private readonly System.Timers.Timer _flowTimer = new System.Timers.Timer(1000);    // 流量参数定时器（1秒更新一次）
        private readonly FlowParameters _flowParams = new FlowParameters();
        #endregion
        Function fc;
        public Window2()
        {
            InitializeComponent();
            InitializeModbusTcp();
            Loaded += Window_Loaded;
        }

        #region 初始化与资源释放
        /// <summary>
        /// 初始化Modbus连接和定时器
        /// </summary>
        private void InitializeModbusTcp()
        {
            try
            {
                string plcIp = ConfigurationManager.AppSettings["PLC1_IP"];
                int plcPort = int.Parse(ConfigurationManager.AppSettings["PLC1_Port"]);

                _tcpClient = new TcpClient(plcIp, plcPort);
                _modbusMaster = ModbusIpMaster.CreateIp(_tcpClient);
                _modbusMaster.Transport.ReadTimeout = 3000;
                _modbusMaster.Transport.WriteTimeout = 3000;

                // 初始化定时器（1秒间隔）
                _pressureReadTimer = CreateTimer(1000, OnPressureTimerElapsed);
                _noseReadTimer = CreateTimer(1000, OnNoseTimerElapsed);
                _flowReadTimer = CreateTimer(1000, OnFlowTimerElapsed);
                startTimer = CreateTimer(1000, OnStartTimerElapsed);

                // 流量参数定时器
                _flowTimer.Elapsed += FlowTimer_Elapsed;
                _flowTimer.AutoReset = true; // 自动重复

                fc = new Function(_modbusMaster);
                // 初始化数据库
                InitializeDatabase();
            }
            catch (Exception ex)
            {
                ShowError($"Modbus初始化失败: {ex.Message}");
            }
        }

        private void FlowTimer_Elapsed(object sender, ElapsedEventArgs e)
        {
            try
            {
                // 从下位机读取流量参数（假设对应以下寄存器地址，实际地址需根据设备手册修改）
                _flowParams.ExhaustP = (float)ReadFromModbus(0x01, 314, true);  // 排气P（浮点数）


                // 更新UI（必须在UI线程）
                Dispatcher.Invoke(() => UpdateFlowParametersUI());
            }
            catch (Exception ex)
            {
                Console.WriteLine($"流量参数读取失败: {ex.Message}");
            }
        }

        private void UpdateFlowParametersUI()
        {
            // 检查TextBox是否有焦点：有焦点则不更新（避免覆盖用户输入）
            if (!FowlTxt1.IsFocused) FowlTxt1.Text = _flowParams.ExhaustP.ToString("F2");
        }

        private object ReadFromModbus(byte slaveAddress, ushort registerAddress, bool isFloat)
        {
            try
            {
                // 读取保持寄存器（浮点数占2个寄存器，整数占1个）
                ushort[] data = _modbusMaster?.ReadHoldingRegisters(
                    slaveAddress,
                    registerAddress,
                    isFloat ? (ushort)2 : (ushort)1
                );

                if (data != null)
                {
                    // 根据类型转换数据
                    return isFloat
                        ? Convert.ToSingle(c.UshortToFloat(data[1], data[0]))
                        : data[0];
                }
                else
                {
                    return 0;
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Modbus读取失败: {ex.Message}");
                return null; // 读取失败时返回null
            }
        }

        /// <summary>
        /// 通用定时器创建方法
        /// </summary>
        private System.Timers.Timer CreateTimer(int intervalMs, ElapsedEventHandler elapsedAction)
        {
            var timer = new System.Timers.Timer(intervalMs)
            {
                AutoReset = true,
                Enabled = true
            };
            timer.Elapsed += elapsedAction;
            return timer;
        }

        /// <summary>
        /// 释放资源
        /// </summary>
        public void Dispose()
        {
            // 释放定时器
            _pressureReadTimer?.Dispose();
            _noseReadTimer?.Dispose();
            _flowReadTimer?.Dispose();

            // 释放TCP连接
            _tcpClient?.Close();
            _tcpClient?.Dispose();
            _modbusMaster = null;
        }

        /// <summary>
        /// 窗口关闭时释放资源
        /// </summary>
        protected override void OnClosed(EventArgs e)
        {
            base.OnClosed(e);
            Dispose();
        }
        #endregion

        #region 定时器读取逻辑
        /// <summary>
        /// 连接口压力读取定时器
        /// </summary>
        private void OnPressureTimerElapsed(object sender, ElapsedEventArgs e)
        {
            ReadAndUpdateRegister(
                _pressureRegisterAddress, true,
                value => UpdatePressureUI(value.ToString())
            );
        }

        /// <summary>
        /// 鼻口压力读取定时器
        /// </summary>
        private void OnNoseTimerElapsed(object sender, ElapsedEventArgs e)
        {
            ReadAndUpdateRegister(
                _noseRegisterAddress, true,
                value => UpdateNoseUI(value.ToString())
            );
        }

        /// <summary>
        /// 实时流量读取定时器
        /// </summary>
        private void OnFlowTimerElapsed(object sender, ElapsedEventArgs e)
        {
            ReadAndUpdateRegister(
                _flowAddress, true,
                value => UpdateFlowUI(value.ToString())
            );
        }

        /// <summary>
        /// 实时流量读取定时器
        /// </summary>
        private void OnStartTimerElapsed(object sender, ElapsedEventArgs e)
        {
            try
            {
                bool[] result = _modbusMaster?.ReadCoils(0x01, 81, 1);
                bool isTestRunning = result != null && result.Length > 0 && result[0];

                string testStartButtonText = "";
                string ButtonStatus = "";
                string currentLanguage = ConfigurationManager.AppSettings["Language"] ?? "zh-CN";
                if (currentLanguage == "en-US")
                {
                    testStartButtonText = "Test Start Success";
                    ButtonStatus = "Test initiation";
                }
                else if (currentLanguage == "zh-CN")
                {
                    testStartButtonText = "测试启动成功";
                    ButtonStatus = "测试启动";
                }




                TestStartButton.Dispatcher.Invoke(() =>
                {
                    if (isTestRunning)
                    {
                        btnjiaozhun.IsEnabled = false;
                        btnlianjiekou.IsEnabled = false;
                        btnsetting.IsEnabled = false;

                        TestStartButton.Content = testStartButtonText;
                        TestStartButton.Foreground = Brushes.LightGreen;
                    }
                    else
                    {
                        btnjiaozhun.IsEnabled = true;
                        btnlianjiekou.IsEnabled = true;
                        btnsetting.IsEnabled = true;

                        TestStartButton.Content = ButtonStatus;
                        TestStartButton.Foreground = Brushes.White;
                    }
                });
            }
            catch (Exception ex)
            {
                Console.WriteLine($"读取线圈或更新UI失败：{ex.Message}");
            }
        }



        /// <summary>
        /// 通用寄存器读取并更新UI，支持16位整数和32位浮点数
        /// </summary>
        /// <param name="address">起始地址</param>
        /// <param name="isFloat">是否为浮点型（占用2个寄存器）</param>
        /// <param name="updateAction">更新UI的回调函数</param>
        private void ReadAndUpdateRegister(ushort address, bool isFloat, Action<object> updateAction)
        {
            if (!IsModbusConnected())
            {
                updateAction?.Invoke(isFloat ? (object)float.NaN : (ushort)0);
                return;
            }

            try
            {
                // 根据数据类型确定读取的寄存器数量
                int registerCount = isFloat ? 2 : 1;
                ushort[] data = _modbusMaster?.ReadHoldingRegisters(0x01, address, (ushort)registerCount);

                if (isFloat)
                {
                    // 浮点型转换（2个16位寄存器组合为32位浮点数）
                    if (data.Length >= 2)
                    {


                        // 2. 解析寄存器值（data[0]是D312，data[1]是D313）
                        ushort a = data[0];  // 高位寄存器值
                        ushort b = data[1];  // 低位寄存器值

                        float floatValue = c.UshortToFloat(b, a);
                        floatValue = (float)Math.Round(floatValue, 2);
                        updateAction?.Invoke(floatValue);
                    }
                    else
                    {
                        updateAction?.Invoke(float.NaN);
                    }
                }
                else
                {
                    // 16位整数直接返回
                    updateAction?.Invoke(data.Length > 0 ? data[0] : (ushort)0);
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine($"读取寄存器[{address:X4}]失败: {ex.Message}");
                // 异常时根据类型返回对应的值
                updateAction?.Invoke(isFloat ? (object)float.NaN : (ushort)0);
            }
        }
        #endregion

        #region UI更新（线程安全处理）



        private void UpdateConnectionTextUI(System.Windows.Controls.TextBox textBox, string value)
        {
            // 获取当前语言（默认中文）
            string currentLanguage = ConfigurationManager.AppSettings["Language"] ?? "zh-CN";

            // 多语言提示信息
            string disconnectMsg = currentLanguage == "en-US" ? "Connection disconnected" : "连接断开";

            // 安全更新UI
            UpdateUiSafely(() =>
                textBox.Text = IsModbusConnected() ? value : disconnectMsg
            );
        }

        private void UpdateConnectionTextUI(System.Windows.Controls.TextBlock textBox, string value)
        {
            // 获取当前语言（默认中文）
            string currentLanguage = ConfigurationManager.AppSettings["Language"] ?? "zh-CN";

            // 多语言提示信息
            string disconnectMsg = currentLanguage == "en-US" ? "Connection disconnected" : "连接断开";

            // 安全更新UI
            UpdateUiSafely(() =>
                textBox.Text = IsModbusConnected() ? value : disconnectMsg
            );
        }






        /// <summary>
        /// 更新连接口压力UI
        /// </summary>
        private void UpdatePressureUI(string value)
        {
            UpdateUiSafely(() =>
                UpdateConnectionTextUI(RealTimePressureTextBox, value)
            );
        }

        /// <summary>
        /// 更新鼻口压力UI
        /// </summary>
        private void UpdateNoseUI(string value)
        {
            UpdateUiSafely(() =>
             UpdateConnectionTextUI(NoseTxt, value)
            );
        }

        /// <summary>
        /// 更新实时流量UI
        /// </summary>
        private void UpdateFlowUI(string value)
        {
            UpdateUiSafely(() =>
                UpdateConnectionTextUI(flowTxt, value)
            );
        }

        /// <summary>
        /// 更新测试按钮状态UI
        /// </summary>
        private void UpdateButtonStatus(string text, Brush color)
        {
            UpdateUiSafely(() =>
            {
                TestStartButton.Content = text;
                TestStartButton.Foreground = color;
            });
        }

        /// <summary>
        /// 线程安全的UI更新通用方法（统一实现）
        /// </summary>
        private void UpdateUiSafely(Action action)
        {
            if (action == null) return;


            if (Dispatcher.HasShutdownStarted)
            {
                return;
            }

            try
            {
                if (!Dispatcher.CheckAccess())
                {

                    Dispatcher.Invoke(action, TimeSpan.FromSeconds(2));
                }
                else
                {
                    action.Invoke();
                }
            }
            catch (TaskCanceledException)
            {

            }
            catch (Exception ex)
            {
                Console.WriteLine($"UI更新失败：{ex.Message}");
            }
        }
        #endregion

        #region 按钮事件（功能操作）
        /// <summary>
        /// 连接口压力校准（M73线圈）
        /// </summary>
        private async void Button_Click(object sender, RoutedEventArgs e)
        {
            string currentLanguage = ConfigurationManager.AppSettings["Language"] ?? "zh-CN";
            string success = currentLanguage == "en-US"
                ? "Calibration command received (verified)"
                : "校准指令已被设备接收并执行（二次验证通过）";
            string fail = currentLanguage == "en-US"
                ? "Calibration timeout, abnormal status"
                : "校准执行超时，状态异常";
            string log = currentLanguage == "en-US"
                ? "Connection port pressure calibration success"
                : "连接口压力校准指令执行成功";

            await WriteCoilWithCheck(
                _connectRegisterAddress,
                true,
                success,
                fail,
                log
            );
        }

        /// <summary>
        /// 鼻口压力校准（M72线圈）
        /// </summary>
        private async void Button_Click_1(object sender, RoutedEventArgs e)
        {
            string currentLanguage = ConfigurationManager.AppSettings["Language"] ?? "zh-CN";
            string success = currentLanguage == "en-US"
                ? "Calibration command received (verified)"
                : "校准指令已被设备接收并执行（二次验证通过）";
            string fail = currentLanguage == "en-US"
                ? "Calibration timeout, abnormal status"
                : "校准执行超时，状态异常";
            string log = currentLanguage == "en-US"
                ? "Nose pressure calibration success"
                : "鼻口压力校准指令执行成功";

            await WriteCoilWithCheck(
                _modifiedNoseRegisterAddress,
                true,
                success,
                fail,
                log
            );
        }

        /// <summary>
        /// 流量数据读取并保存（AirTxt）
        /// </summary>
        private async void Button_Click_2(object sender, RoutedEventArgs e)
        {
            string currentLanguage = ConfigurationManager.AppSettings["Language"] ?? "zh-CN";
            string noConn = currentLanguage == "en-US" ? "Modbus TCP not connected" : "Modbus TCP 未连接";
            string invalid = currentLanguage == "en-US" ? "Invalid pressure, not saved" : "当前压力值无效，未保存数据";
            string noData = currentLanguage == "en-US" ? "No data to export" : "气阻表中无数据，无法导出";
            string exportSuccess = currentLanguage == "en-US" ? "Export success" : "数据已成功导出到Excel";

            if (!IsModbusConnected())
            {
                AirTxt.Text = currentLanguage == "en-US" ? "Disconnected" : "连接断开";
                ShowError(noConn);
                return;
            }
            fc.BtnClickFunctionForNew(Function.ButtonType.切换型, 191);
            fc.BtnClickFunctionForNew(Function.ButtonType.切换型, 191);

            ReadAndUpdateRegister(
                _flowRegisterAddress, true,
                value => UpdateFlowFlowUI(value.ToString()));

            // 尝试将文本框内容转换为float
            if (double.TryParse(AirTxt.Text, out double floatValue) &&
                float.TryParse(flowTxt.Text, out float pressureValue))
            {
                SaveRecordToDatabase(floatValue, pressureValue);
            }
            else
            {
                ShowWarning(invalid);
            }

            // 步骤2：读取CO2表数据
            List<CO2Record> co2Records = ReadCO2RecordsFromDatabase();
            if (co2Records == null || !co2Records.Any())
            {
                MessageBox.Show(noData, currentLanguage == "en-US" ? "Info" : "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
                return;
            }

            // 步骤3：导出Excel
            bool exportSuccessFlag = ExportCO2RecordsToExcel(co2Records);
            if (exportSuccessFlag)
            {
                MessageBox.Show(exportSuccess, currentLanguage == "en-US" ? "Success" : "成功", MessageBoxButton.OK, MessageBoxImage.Information);
            }
        }


        private bool ExportCO2RecordsToExcel(List<CO2Record> records)
        {
            try
            {
                SaveFileDialog saveDialog = new SaveFileDialog
                {
                    Filter = "Excel文件 (*.xlsx)|*.xlsx",
                    FileName = $"气阻记录_{DateTime.Now:yyyyMMddHHmmss}.xlsx",
                    Title = "保存气阻记录"
                };

                bool? result = saveDialog.ShowDialog(); if (!(result ?? false)) return false;

                ExcelPackage.LicenseContext = LicenseContext.NonCommercial;

                using (ExcelPackage package = new ExcelPackage(new FileInfo(saveDialog.FileName)))
                {
                    ExcelWorksheet worksheet = package.Workbook.Worksheets.Add("气阻记录");
                    worksheet.Cells[1, 1].Value = "气阻hpa";
                    worksheet.Cells[1, 2].Value = "流量L/min";
                    worksheet.Cells[1, 3].Value = "时间";

                    using (var headerRange = worksheet.Cells[1, 1, 1, 6])
                    {
                        headerRange.Style.Font.Bold = true;
                        headerRange.Style.HorizontalAlignment = OfficeOpenXml.Style.ExcelHorizontalAlignment.Center;
                    }

                    for (int i = 0; i < records.Count; i++)
                    {
                        int row = i + 2;
                        var record = records[i];
                        worksheet.Cells[row, 1].Value = record.Flow;
                        worksheet.Cells[row, 2].Value = record.Pressure;
                        worksheet.Cells[row, 3].Value = record.RecordTime.ToString("yyyy-MM-dd HH:mm:ss");
                    }

                    worksheet.Cells.AutoFitColumns();
                    package.Save();
                }

                return true;
            }
            catch (Exception ex)
            {
                string currentLanguage = ConfigurationManager.AppSettings["Language"] ?? "zh-CN";
                string err = currentLanguage == "en-US" ? "Export failed" : "导出失败";
                MessageBox.Show($"{err}：{ex.Message}", currentLanguage == "en-US" ? "Error" : "错误", MessageBoxButton.OK, MessageBoxImage.Error);
                return false;
            }
        }

        /// <summary>
        /// 
        /// </summary>
        private List<CO2Record> ReadCO2RecordsFromDatabase()
        {
            List<CO2Record> records = new List<CO2Record>();
            try
            {
                using (SQLiteConnection conn = new SQLiteConnection(CSConstant.DbConnectionString))
                {
                    conn.Open();
                    // 查询CO2表所有记录（按时间排序）
                    string query = "SELECT Flow, Pressure, RecordTime FROM AirRecords ORDER BY RecordTime desc limit 1";
                    using (SQLiteCommand cmd = new SQLiteCommand(query, conn))
                    {
                        using (SQLiteDataReader reader = cmd.ExecuteReader())
                        {
                            while (reader.Read())
                            {
                                records.Add(new CO2Record
                                {
                                    Flow = reader.GetDouble(0),               // 二氧化碳浓度（%）
                                    Pressure = reader.GetDouble(1),          // 压力（pa）                                 
                                    RecordTime = reader.GetDateTime(2)       // 时间
                                });
                            }
                        }
                    }
                }
                return records;
            }
            catch (Exception ex)
            {
                MessageBox.Show($"读取气阻表失败：{ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
                return null;
            }
        }

        /// <summary>
        /// 更新实时流量UI
        /// </summary>
        private void UpdateFlowFlowUI(string value)
        {
            UpdateUiSafely(() =>
                AirTxt.Text = IsModbusConnected() ? value : "连接断开"
            );
        }

        /// <summary>
        /// 返回主窗口
        /// </summary>
        private void Button_Click_3(object sender, RoutedEventArgs e)
        {
            var mainWindow = MainWindow.Instance;

            // 检查窗口状态，只在窗口未显示时调用ShowDialog
            if (!mainWindow.IsVisible)
            {
                mainWindow.ShowDialog();
            }
            else
            {
                // 如果窗口已显示，可将其激活到前台
                mainWindow.Activate();
            }

            Close();
        }

        /// <summary>
        /// 测试启动（M80线圈）
        /// </summary>
        private async void Button_Click_4(object sender, RoutedEventArgs e)
        {
            string currentLanguage = ConfigurationManager.AppSettings["Language"] ?? "zh-CN";

            if (!IsModbusConnected())
            {
                UpdateButtonStatus(currentLanguage == "en-US" ? "Disconnected" : "连接断开", Brushes.Red);
                ShowError(currentLanguage == "en-US" ? "Modbus TCP not connected" : "Modbus TCP 未连接");
                return;
            }

            try
            {
                UpdateButtonStatus(currentLanguage == "en-US" ? "Starting..." : "正在启动...", Brushes.LightGreen);

                await Task.Run(() =>
                    _modbusMaster.WriteSingleCoilAsync(0x01, _testStartAddress, true)
                );

                await Task.Delay(100);
                await Task.Run(() =>
                    _modbusMaster.WriteSingleCoilAsync(0x01, _testStatusAddress, false)
                );

                await Task.Delay(100);
                UpdateButtonStatus(currentLanguage == "en-US" ? "Test started successfully" : "测试启动成功", Brushes.LightGreen);
            }
            catch (Exception ex)
            {
                UpdateButtonStatus(currentLanguage == "en-US" ? "Test start failed" : "测试启动失败", Brushes.Red);
                ShowError(currentLanguage == "en-US" ? $"Operation error: {ex.Message}" : $"操作异常: {ex.Message}");
            }
        }

        /// <summary>
        /// 测试停止（M41线圈）
        /// </summary>
        private async void Button_Click_5(object sender, RoutedEventArgs e)
        {
            string currentLanguage = ConfigurationManager.AppSettings["Language"] ?? "zh-CN";
            string failMsg = currentLanguage == "en-US"
                ? "Air resistance test stop timeout"
                : "气阻测试停止超时，状态异常";
            string logMsg = currentLanguage == "en-US"
                ? "Air resistance test stopped"
                : "气阻测试停止";

            await WriteCoilWithCheck(
                _testStopAddress,
                true,
                null,
                failMsg,
                logMsg
            );

            TestStartButton.Content = currentLanguage == "en-US" ? "Test initiation" : "测试启动";
            TestStartButton.Foreground = Brushes.White;
        }

        /// <summary>
        /// 打开报告窗口
        /// </summary>
        private void Button_Click_6(object sender, RoutedEventArgs e)
        {
            new ReportWindow2().ShowDialog();
        }
        #endregion

        #region 通用操作方法（提取重复逻辑）
        /// <summary>
        /// 写入线圈并验证状态
        /// </summary>
        private async Task WriteCoilWithCheck(
           ushort coilAddress,
           bool value,
           string successMsg,
           string failMsg,
           string logMsg)
        {
            string currentLanguage = ConfigurationManager.AppSettings["Language"] ?? "zh-CN";
            string noConn = currentLanguage == "en-US" ? "Modbus TCP not connected" : "Modbus TCP 未连接";
            string commError = currentLanguage == "en-US" ? "Communication error" : "通信错误";

            if (!IsModbusConnected())
            {
                ShowError(noConn);
                return;
            }

            try
            {
                await Task.Run(() =>
                    _modbusMaster.WriteSingleCoilAsync(0x01, coilAddress, value)
                );
                Thread.Sleep(200);

                if (failMsg != null)
                {
                    bool isStop = failMsg.Contains("停止") || failMsg.Equals("Stop", StringComparison.OrdinalIgnoreCase);
                    bool isCalib = failMsg.Contains("校准") || failMsg.Equals("Calibrate", StringComparison.OrdinalIgnoreCase);

                    if (isStop || isCalib)
                    {
                        await Task.Run(() =>
                            _modbusMaster.WriteSingleCoilAsync(0x01, coilAddress, false)
                        );
                    }
                }

                Thread.Sleep(100);
                await Task.Delay(500);
                bool[] status = await _modbusMaster?.ReadCoilsAsync(0x01, coilAddress, 1);

                if (failMsg != null)
                {
                    bool isStop = failMsg.Contains("停止") || failMsg.Equals("Stop", StringComparison.OrdinalIgnoreCase);
                    bool isCalib = failMsg.Contains("校准") || failMsg.Equals("Calibrate", StringComparison.OrdinalIgnoreCase);

                    if (!isStop && !isCalib)
                    {
                        if (status[0] == value)
                        {
                            WriteLog($"{logMsg} - Address：{coilAddress}，Status：{value}");
                            if (!string.IsNullOrEmpty(successMsg)) ShowSuccess(successMsg);
                        }
                        else
                        {
                            ShowError(failMsg);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                ShowError($"{commError}: {ex.Message}");
            }
        }

        #endregion

        #region 数据库与日志操作
        /// <summary>
        /// 初始化数据库
        /// </summary>
        private void InitializeDatabase()
        {
            try
            {
                using (var conn = new SQLiteConnection(CSConstant.DbConnectionString))
                {
                    conn.Open();
                    string createSql = @"
                        CREATE TABLE IF NOT EXISTS AirRecords (
                            Id INTEGER PRIMARY KEY AUTOINCREMENT,
                            Flow REAL NOT NULL,
                            Pressure REAL NOT NULL,
                            RecordTime DATETIME NOT NULL
                        );";
                    using (var cmd = new SQLiteCommand(createSql, conn))
                    {
                        cmd.ExecuteNonQuery();
                    }
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine($"数据库初始化失败: {ex.Message}");
                ShowError($"数据库错误: {ex.Message}");
            }
        }

        /// <summary>
        /// 保存记录到数据库
        /// </summary>
        private void SaveRecordToDatabase(double flow, double pressure)
        {
            try
            {
                flow = Math.Round(flow, 2);
                pressure = Math.Round(pressure, 2);
                using (var conn = new SQLiteConnection(CSConstant.DbConnectionString))
                {
                    conn.Open();
                    string insertSql = @"
                        INSERT INTO AirRecords (Flow, Pressure, RecordTime)
                        VALUES (@Flow, @Pressure, @RecordTime);";
                    using (var cmd = new SQLiteCommand(insertSql, conn))
                    {
                        cmd.Parameters.AddWithValue("@Flow", flow);
                        cmd.Parameters.AddWithValue("@Pressure", pressure);
                        cmd.Parameters.AddWithValue("@RecordTime", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
                        cmd.ExecuteNonQuery();
                    }
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine($"保存数据库失败: {ex.Message}");
                ShowWarning($"数据保存失败: {ex.Message}");
            }
        }

        /// <summary>
        /// 日志路径
        /// </summary>
        private string logPath => Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "modbus_log.txt");

        /// <summary>
        /// 写入操作日志
        /// </summary>
        private void WriteLog(string content)
        {
            try
            {
                string log = $"[{DateTime.Now:yyyy-MM-dd HH:mm:ss}] {content}\r\n";
                File.AppendAllText(logPath, log);
            }
            catch (Exception ex)
            {
                Console.WriteLine($"写入日志失败: {ex.Message}");
            }
        }
        #endregion

        #region 辅助方法（连接检查、消息提示、背景加载）
        /// <summary>
        /// 检查Modbus连接状态
        /// </summary>
        private bool IsModbusConnected()
        {
            return _modbusMaster != null && _tcpClient?.Connected == true;
        }

        /// <summary>
        /// 加载窗口背景
        /// </summary>
        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            _flowTimer.Start();
            try
            {
                string imgPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Resources/sleep2.jpg");
                if (File.Exists(imgPath))
                {
                    Background = new ImageBrush
                    {
                        ImageSource = new BitmapImage(new Uri(imgPath, UriKind.Absolute))
                    };
                }
                else
                {
                    Console.WriteLine($"背景图片不存在: {imgPath}");
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine($"加载背景失败: {ex.Message}");
            }
        }

        // 消息提示封装
        private void ShowSuccess(string msg) => MessageBox.Show(msg, "成功", MessageBoxButton.OK, MessageBoxImage.Information);
        private void ShowWarning(string msg) => MessageBox.Show(msg, "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
        private void ShowError(string msg) => MessageBox.Show(msg, "错误", MessageBoxButton.OK, MessageBoxImage.Error);
        #endregion

        private void Button_Click_7(object sender, RoutedEventArgs e)
        {
            fc.WriteToPLCForNew(FowlTxt1.Text, 314, Function.DataType.浮点型);
        }
    }
}