MV485_v125/MV485/uc/UCDeviceFinder.xaml.cs

using MV485.Dlg;
using MV485.helper;
using MV485.model;
using MV485.util;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using Path = System.IO.Path;

namespace MV485.uc
{
    /// <summary>
    /// UCDeviceFinder.xaml 的交互逻辑
    /// </summary>
    public partial class UCDeviceFinder : UserControl
    {
        private static readonly string LogFilePath =
            Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Documents", "search_log.txt");

        private FindDeviceHelper _deviceFinder;
        private List<LogEntry> _logEntries = new List<LogEntry>();
        private bool _isSearching = false; // 记录搜索状态

        //已找到的结果
        //private List<DeviceAddressItem> _findDevices = new List<DeviceAddressItem>();
        private ObservableCollection<DeviceAddressItem> _findDevices { get; set; }

        private DlgSearchDevices _dlgSearch;

        public UCDeviceFinder()
        {
            InitializeComponent();
            LoadSerialPorts();
            LoadBaudrates();
            LoadDevIdRange();
            LoadTimeoutPer();       //每设备超时时间
            LoadConfigLog();        //加载原来的日志

            //指定搜索结果的数据源
            _findDevices = new ObservableCollection<DeviceAddressItem>();
            lvResult.ItemsSource = _findDevices;

            _deviceFinder = new FindDeviceHelper();
            _deviceFinder.SearchFinished += OnSearchFinished;
            _deviceFinder.SearchDevice += _deviceFinder_SearchDevice;
            _deviceFinder.SearchLog += _deviceFinder_SearchLog;
            _deviceFinder.SerialConnected += _deviceFinder_SerialConnected;
            _deviceFinder.SerialStatusChanged += _deviceFinder_SerialStatusChanged;

            if(bool.TryParse(ConfigManager.Instance.GetConfigValue(ConfigKey.IsSearchOne, "True"),out bool blSearchOne))
            {
                chkSearchSingle.IsChecked = blSearchOne;    
            }
            chkSearchSingle.Checked += (sender, e) =>
            {
                ConfigManager.Instance.UpdateConfig(ConfigKey.IsSearchOne, chkSearchSingle.IsChecked.GetValueOrDefault().ToString());
            };
            chkSearchSingle.Unchecked += (sender, e) =>
            {
                ConfigManager.Instance.UpdateConfig(ConfigKey.IsSearchOne, chkSearchSingle.IsChecked.GetValueOrDefault().ToString());
            };
        }

        private void LoadSerialPorts()
        {
            Dispatcher.BeginInvoke(new Action(() => {
                cmbPortNames.ItemsSource = SerialHelper.GetSerialPortsWithDetails();
                if (cmbPortNames.Items.Count > 0)
                    cmbPortNames.SelectedIndex = 0;

                var portName = ConfigManager.Instance.GetConfigValue(ConfigKey.ConfigPortName, "");
                cmbPortNames.SelectedValue = portName;
            }));            
        }

        //加载备选的波特率
        private void LoadBaudrates()
        {
            //mcmbBaudrate.SetItems(new string[] {
            //    "115200", "57600", "38400", "19200", "9600", "14400",
            //    "56000", "4800", "2400", "1200", "600", "300", "110"
            //});
            mcmbBaudrate.SetItems(SerialHelper.BaudRates);


            //mcmbBaudrate.SetSelectedValues("115200,9600");
            var baudrates = ConfigManager.Instance.GetConfigValue(ConfigKey.SearchBaudrate, "");
            mcmbBaudrate.SetSelectedValues(baudrates);
        }

        //加载设备地址范围
        private void LoadDevIdRange()
        {
            txtMinId.Text = "";
            txtMaxId.Text = "";

            var idRange = ConfigManager.Instance.GetConfigValue(ConfigKey.DevIdRange, null);
            if (idRange != null)
            {
                // 使用 Split 分割字符串
                string[] parts = idRange.Split(',');
                // 确保分割后有两个元素
                if (parts.Length == 2 && int.TryParse(parts[0], out int minId) && int.TryParse(parts[1], out int maxId))
                {
                    // 成功转换为整数
                    //Console.WriteLine($"Min ID: {minId}, Max ID: {maxId}");
                    txtMinId.Text = minId.ToString();
                    txtMaxId.Text = maxId.ToString();
                }
            }//if
        }

        private void LoadTimeoutPer()
        {
            txtIdTimeout.Text = 100.ToString();
            var timeout = ConfigManager.Instance.GetConfigValue(ConfigKey.SerachTimeoutPer, "100");
            if(int.TryParse(timeout,out int iTimeout))
            {
                txtIdTimeout.Text = iTimeout.ToString();
            }
        }

        private void btnSearch_Click(object sender, RoutedEventArgs e)
        {
            if (_isSearching)
            {
                StopSearch();
            }
            else
            {
                _findDevices.Clear();
                StartSearch();                
            }
        }

        private async void StartSearch()
        {
           // MessageBox.Show(this, "这是一个消息框", "提示", MessageBoxButton.OK, MessageBoxImage.Information);

            if (cmbPortNames.SelectedItem == null)
            {
                MessageBox.Show(Application.Current.MainWindow,"请选择串口", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
                return;
            }

            var portName = cmbPortNames.SelectedValue.ToString();
            ConfigManager.Instance.UpdateConfig(ConfigKey.ConfigPortName, portName);

            //获取选中的波特率数据
            string sBaudrates = mcmbBaudrate.GetSelectedItems();
            if (string.IsNullOrEmpty(sBaudrates))
            {
                MessageBox.Show(Application.Current.MainWindow,"请选择要搜索的波特率","提示",MessageBoxButton.OK,MessageBoxImage.Warning);
                return;
            }
            //保存选择的值
            ConfigManager.Instance.UpdateConfig(ConfigKey.SearchBaudrate, sBaudrates);


            if (!byte.TryParse(txtMinId.Text, out byte minId) || 
                !byte.TryParse(txtMaxId.Text, out byte maxId) ||
                minId < 0 || minId > 255 || maxId < 0 || maxId > 255 || minId > maxId)
            {
                MessageBox.Show(Application.Current.MainWindow, "请填入正确的地址范围","提示",MessageBoxButton.OK,MessageBoxImage.Warning);
                return;
            }
            string idRanges = $"{minId},{maxId}";
            //保存用户的选择
            ConfigManager.Instance.UpdateConfig(ConfigKey.DevIdRange, idRanges);


            if(!int.TryParse(txtIdTimeout.Text,out int iTimeout) || iTimeout < 10 || iTimeout > 1000)
            {
                MessageBox.Show(Application.Current.MainWindow, "请输入正确的超时时间(10-1000)ms", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
                return;
            }
            ConfigManager.Instance.UpdateConfig(ConfigKey.SerachTimeoutPer, iTimeout.ToString());


            //string portName = cmbPortNames.SelectedValue.ToString();
            
            //_deviceFinder = new FindDeviceHelper(portName);
            //_deviceFinder.SearchFinished += OnSearchFinished;
            //_deviceFinder.SearchDevice += _deviceFinder_SearchDevice;
            //_deviceFinder.SearchLog += _deviceFinder_SearchLog;
            //_deviceFinder.SerialConnected += _deviceFinder_SerialConnected;
            //_deviceFinder.SerialStatusChanged += _deviceFinder_SerialStatusChanged;

            _isSearching = true;
            ChangeBtnSearchStatus(_isSearching);
            //AppendLog("开始搜索设备，串口：" + portName);

            //string titleInfo = "正在搜索设备...";
            //WaitWindow waitWindow = new WaitWindow(titleInfo)
            //{
            //    Owner = Application.Current.MainWindow,
            //    WindowStartupLocation = WindowStartupLocation.CenterOwner
            //};
            //waitWindow.Show();

            _dlgSearch = new DlgSearchDevices()
            {
                Owner = Application.Current.MainWindow,
                WindowStartupLocation = WindowStartupLocation.CenterOwner
            };
            _dlgSearch.OnStopTask += () =>
            {
                StopSearch();
            };
            _dlgSearch.Show();
            Application.Current.MainWindow.IsEnabled = false;

            try
            {
                bool blSearchOne = chkSearchSingle.IsChecked == true ? true : false;
                await Task.Run(() => _deviceFinder.StartSearch(portName,sBaudrates, minId, maxId,blSearchOne));
            }
            catch { }
            finally
            {
                //waitWindow.Close();
                _dlgSearch?.Close();
                Application.Current.MainWindow.IsEnabled = true;

                string findCounMsg = _deviceFinder._findCount == 0 ? 
                    "未搜索到设备" : $"已搜索到{_deviceFinder._findCount}台设备";
                MessageBox.Show(Application.Current.MainWindow, findCounMsg, "提示", 
                    MessageBoxButton.OK, MessageBoxImage.Information);
                //StopSearch();
            }
        }

        private void _deviceFinder_SerialStatusChanged(bool blStatus)
        {
            //throw new NotImplementedException();
        }

        private void _deviceFinder_SerialConnected(bool blConnected)
        {
            //throw new NotImplementedException();
        }

        private void StopSearch()
        {
            _deviceFinder?.StopSearch();
            _isSearching = false;
            ChangeBtnSearchStatus(_isSearching);
            //AppendLog("搜索已停止");
        }

        private void btnRefreshPorts_Click(object sender, RoutedEventArgs e)
        {
            LoadSerialPorts();
            AppendLog("串口列表已刷新");
        }

        private void btnClearLog_Click(object sender, RoutedEventArgs e)
        {
            _logEntries.Clear();
            lvLogs.ItemsSource = null;
            File.WriteAllText(LogFilePath, "");
            AppendLog("日志已清空");
        }

        private void _deviceFinder_SearchDevice(string portName, int baudRate, byte deviceId)
        {
            Dispatcher.Invoke(() =>
            {
                AppendLog($"成功找到设备！波特率: {baudRate}, 设备ID: 0x{deviceId:X2}");
                DeviceAddressItem device = new DeviceAddressItem()
                {
                    PortName = portName,
                    BaudRate = baudRate,
                    DeviceAddress = deviceId
                };
                _findDevices.Add(device);
            });
        }

        //private void OnSearchFinished(bool success, string portName, int baudRate, byte deviceId)
        //{
        //    _deviceFinder?.Disponse();
        //    Dispatcher.Invoke(() =>
        //    {
        //        _isSearching = false;
        //        ChangeBtnSearchStatus(_isSearching);

        //        if (success)
        //        {
        //            txtResult.Text = $"设备找到！串口: {portName}, 波特率: {baudRate}, 设备ID: 0x{deviceId:X2}";
        //            txtResult.Foreground = System.Windows.Media.Brushes.Green;
        //            AppendLog($"成功找到设备！波特率: {baudRate}, 设备ID: 0x{deviceId:X2}");
        //            DeviceAddressItem device = new DeviceAddressItem()
        //            {
        //                PortName = portName,
        //                BaudRate = baudRate,
        //                DeviceAddress = deviceId
        //            };
        //            _findDevices.Add(device);
        //            //lvResult.ItemsSource = null;
        //            //lvResult.ItemsSource = _findDevices;
        //        }
        //        else
        //        {
        //            txtResult.Text = "未找到设备";
        //            txtResult.Foreground = System.Windows.Media.Brushes.Red;
        //            AppendLog("搜索失败，未找到设备");
        //        }
        //    });
        //}

        private void OnSearchFinished(int findCount)
        {
            _deviceFinder?.Disponse();
            Dispatcher.Invoke(() =>
            {
                _isSearching = false;
                ChangeBtnSearchStatus(_isSearching);

                AppendLog($"本次搜索找到{findCount}台设备");
            });
        }

        private void ChangeBtnSearchStatus(bool iSsearching)
        {
            if (!iSsearching)
            {
                btnSearch.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#4CAF50"));
                btnSearch.Content = "开始搜索";
                cmbPortNames.IsEnabled = true;
                mcmbBaudrate.IsEnabled = true;
                txtMinId.IsEnabled = txtMaxId.IsEnabled = true;
                txtIdTimeout.IsEnabled = true;
            }
            else
            {
                btnSearch.Content = "停止搜索";
                btnSearch.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#FF4C4C"));
                cmbPortNames.IsEnabled = false;
                mcmbBaudrate.IsEnabled = false;
                txtMinId.IsEnabled = txtMaxId.IsEnabled = false;
                txtIdTimeout.IsEnabled = false;
            }
        }

        private void _deviceFinder_SearchLog(string message)
        {
            AppendLog(message);
        }

        private void AppendLog(string message)
        {
            //Dispatcher.Invoke(() =>
            Dispatcher.BeginInvoke(new Action(()=>
            {
                var logEntry = new LogEntry { Time = DateTime.Now.ToString("HH:mm:ss.fff"), Message = message };
                _logEntries.Add(logEntry);

                lvLogs.ItemsSource = null;
                lvLogs.ItemsSource = _logEntries;
                lvLogs.ScrollIntoView(logEntry);

                //File.AppendAllText("search_log.txt", $"{logEntry.Time} - {logEntry.Message}\n");
                // 确保 Logs 目录存在                
                Directory.CreateDirectory(Path.GetDirectoryName(LogFilePath));
                File.AppendAllText(LogFilePath, $"{logEntry.Time} - {logEntry.Message}\n");
            }));
        }

        //读取并加载日志
        private void LoadConfigLog()
        {
            Dispatcher.BeginInvoke(new Action(() =>
            {
                LoadLogs();
            }));
        }

        private void LoadLogs()
        {
            if (!File.Exists(LogFilePath))
                return;

            _logEntries.Clear(); // 先清空已有的日志记录

            //var lines = File.ReadAllLines("config_log.txt");
            var lines = File.ReadAllLines(LogFilePath);

            foreach (var line in lines)
            {
                var parts = line.Split(new[] { " - " }, 2, StringSplitOptions.None);
                if (parts.Length == 2)
                {
                    _logEntries.Add(new LogEntry { Time = parts[0], Message = parts[1] });
                }
            }

            // 更新 ListView
            lvLogs.ItemsSource = null;
            lvLogs.ItemsSource = _logEntries;

            // 滚动到最后一条
            if (_logEntries.Count > 0)
            {
                lvLogs.ScrollIntoView(_logEntries[_logEntries.Count - 1]);
            }
        }

        private void TextBox_PreviewTextInput(object sender, TextCompositionEventArgs e)
        {
            if (e.Text.All(char.IsDigit))
            {
                e.Handled = false;  // 如果是数字，允许输入
            }
            else
            {
                // 如果当前输入的字符不是数字，并且是中文输入法的拼音或候选字，禁止输入
                e.Handled = true;
            }
        }

        private void MenuItem_CopyMessage_Click(object sender, RoutedEventArgs e)
        {
            if (lvLogs.SelectedItem is LogEntry logEntry)
            {
                if (!LicenseMana.mIsLicensed)
                {
                    MessageBox.Show(Application.Current.MainWindow, "软件未注册，不能使用此功能。", "提示",
                        MessageBoxButton.OK, MessageBoxImage.Information);
                    return;
                }
                Clipboard.SetText(logEntry.Message);
            }
        }

        private void UserControl_Unloaded(object sender, RoutedEventArgs e)
        {
            if (_isSearching)
            {
                StopSearch();
            }
        }
        //------------------------------------------------------------------
    }



    //----------------------------------------------------
}