73 lines
2.7 KiB
C#
73 lines
2.7 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.Collections.ObjectModel;
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using System.Threading.Tasks;
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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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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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[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 ObservableCollection<StationViewModel> Stations { get; }
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public IAsyncRelayCommand ExportAllCommand { 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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Stations = new ObservableCollection<StationViewModel>();
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for (int i = 1; i <= 3; i++)
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Stations.Add(new StationViewModel(i, _plc, _plcConfig, _db, _excel, _alarm));
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ExportAllCommand = new AsyncRelayCommand(ExportAllAsync);
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_timer = new DispatcherTimer { Interval = TimeSpan.FromMilliseconds(500) };
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_timer.Tick += OnTimerTick;
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_ = ConnectToPlc();
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_timer.Start();
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}
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private async Task ConnectToPlc()
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{
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try { await _plc.ConnectAsync(); PlcStatus = "已连接"; }
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catch { PlcStatus = "连接失败"; }
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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 (PlcStatus != "已连接") return;
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foreach (var station in Stations)
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await station.UpdateRealTimeData();
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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), $"全工位报告_{DateTime.Now:yyyyMMddHHmmss}.xlsx");
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_excel.ExportToExcel(batches, path);
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System.Windows.MessageBox.Show($"报告已导出到：{path}");
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}
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}
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} |