136 lines
4.4 KiB
C#
136 lines
4.4 KiB
C#
using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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using System;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Threading;
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using TabletTester2025.Models;
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using TabletTester2025.Services;
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using 片剂四用仪.Views;
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namespace TabletTester2025.ViewModels
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{
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public partial class MainViewModel : ObservableObject
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{
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private readonly IPlcService _plc;
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private readonly DatabaseService _db;
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private readonly ExcelExportService _excel;
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private readonly AlarmService _alarm;
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private readonly PlcConfiguration _plcConfig;
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private DispatcherTimer _timer;
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private bool _isConnecting;
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private bool _isUpdatingRealtime;
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[ObservableProperty] private string _plcStatus = "断开";
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[ObservableProperty] private string _currentTime;
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[ObservableProperty] private string _globalAlarm;
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public StationViewModel Tester { get; }
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public IAsyncRelayCommand ExportAllCommand { get; }
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public IAsyncRelayCommand OpenSettingsCommand { get; }
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public IAsyncRelayCommand OpenHistoryCommand { get; }
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public IAsyncRelayCommand OpenCalibrationCommand { get; }
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public IAsyncRelayCommand ShowDataCommand { get; }
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public MainViewModel(IPlcService plc, DatabaseService db, ExcelExportService excel, AlarmService alarm, PlcConfiguration plcConfig)
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{
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_plc = plc;
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_db = db;
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_excel = excel;
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_alarm = alarm;
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_plcConfig = plcConfig;
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_alarm.PropertyChanged += (s, e) => { if (e.PropertyName == nameof(AlarmService.CurrentAlarm)) GlobalAlarm = _alarm.CurrentAlarm; };
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Tester = new StationViewModel(1, _plc, _plcConfig, _db, _excel, _alarm);
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ExportAllCommand = new AsyncRelayCommand(ExportAllAsync);
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_timer = new DispatcherTimer { Interval = TimeSpan.FromSeconds(1) };
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_timer.Tick += OnTimerTick;
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_ = ConnectToPlc();
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_timer.Start();
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// 在构造函数中
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OpenSettingsCommand = new AsyncRelayCommand(() => { new SettingsWindow().ShowDialog(); return Task.CompletedTask; });
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OpenHistoryCommand = new AsyncRelayCommand(() => { new HistoryWindow().ShowDialog(); return Task.CompletedTask; });
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OpenCalibrationCommand = new AsyncRelayCommand(() => { MessageBox.Show("校准功能待实现"); return Task.CompletedTask; });
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// 跳转到 PlcDataPage 页面
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ShowDataCommand = new AsyncRelayCommand(async () =>
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{
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// 用你项目里已有的PLC实例（假设叫 _plcClient）
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var window = new ShowData(_plc);
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window.ShowDialog();
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});
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}
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private async Task ConnectToPlc()
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{
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if (_isConnecting)
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return;
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try
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{
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_isConnecting = true;
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PlcStatus = "连接中";
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await _plc.ConnectAsync();
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PlcStatus = _plc.IsConnected ? "已连接" : "连接失败";
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}
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catch
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{
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PlcStatus = "连接失败";
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}
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finally
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{
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_isConnecting = false;
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}
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}
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private async void OnTimerTick(object sender, EventArgs e)
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{
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CurrentTime = DateTime.Now.ToString("HH:mm:ss");
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if (!_plc.IsConnected)
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{
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await ConnectToPlc();
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return;
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}
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PlcStatus = "已连接";
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if (_isUpdatingRealtime)
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return;
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try
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{
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_isUpdatingRealtime = true;
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await Tester.UpdateRealTimeData();
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}
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catch
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{
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PlcStatus = "连接失败";
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}
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finally
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{
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_isUpdatingRealtime = false;
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}
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}
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private async Task ExportAllAsync()
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{
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var batches = _db.GetBatches(null, 1000);
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string path = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), $"片剂四用仪检测报告_{DateTime.Now:yyyyMMddHHmmss}.xlsx");
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_excel.ExportToExcel(batches, path);
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System.Windows.MessageBox.Show($"报告已导出到：{path}");
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}
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}
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}
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