Files
CSI-Z420-Tablet-Multi-Funct…/ViewModels/MainViewModel.cs
GukSang.Jin 070463ae8e 更新
2026-05-20 09:45:34 +08:00

136 lines
4.2 KiB
C#

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using System;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Threading;
using TabletTester2025.Models;
using TabletTester2025.Services;
namespace TabletTester2025.ViewModels
{
public partial class MainViewModel : ObservableObject
{
private readonly IPlcService _plc;
private readonly DatabaseService _db;
private readonly ExcelExportService _excel;
private readonly AlarmService _alarm;
private readonly PlcConfiguration _plcConfig;
private DispatcherTimer _timer;
private bool _isConnecting;
private bool _isUpdatingRealtime;
[ObservableProperty] private string _plcStatus = "断开";
[ObservableProperty] private string _currentTime;
[ObservableProperty] private string _globalAlarm;
public StationViewModel Tester { get; }
public IAsyncRelayCommand ExportAllCommand { get; }
public IAsyncRelayCommand OpenSettingsCommand { get; }
public IAsyncRelayCommand OpenHistoryCommand { get; }
public IAsyncRelayCommand OpenCalibrationCommand { get; }
public MainViewModel(IPlcService plc, DatabaseService db, ExcelExportService excel, AlarmService alarm, PlcConfiguration plcConfig)
{
_plc = plc;
_db = db;
_excel = excel;
_alarm = alarm;
_plcConfig = plcConfig;
_alarm.PropertyChanged += (s, e) => { if (e.PropertyName == nameof(AlarmService.CurrentAlarm)) GlobalAlarm = _alarm.CurrentAlarm; };
Tester = new StationViewModel(1, _plc, _plcConfig, _db, _excel, _alarm);
ExportAllCommand = new AsyncRelayCommand(ExportAllAsync);
_timer = new DispatcherTimer { Interval = TimeSpan.FromSeconds(1) };
_timer.Tick += OnTimerTick;
_ = ConnectToPlc();
_timer.Start();
OpenSettingsCommand = new AsyncRelayCommand(() =>
{
var window = new SettingsWindow();
window.Owner = Application.Current.MainWindow;
if (window.ShowDialog() == true)
Tester.ApplyPharmaDefaults();
return Task.CompletedTask;
});
OpenHistoryCommand = new AsyncRelayCommand(() => { new HistoryWindow().ShowDialog(); return Task.CompletedTask; });
}
private async Task ConnectToPlc()
{
if (_isConnecting)
return;
try
{
_isConnecting = true;
PlcStatus = "连接中";
await _plc.ConnectAsync();
PlcStatus = await _plc.CheckConnectionAsync() ? "已连接" : "连接失败";
}
catch
{
PlcStatus = "连接失败";
}
finally
{
_isConnecting = false;
}
}
private async void OnTimerTick(object sender, EventArgs e)
{
CurrentTime = DateTime.Now.ToString("HH:mm:ss");
if (!_plc.IsConnected)
{
await ConnectToPlc();
return;
}
if (!await _plc.CheckConnectionAsync())
{
PlcStatus = "连接失败";
return;
}
PlcStatus = "已连接";
if (_isUpdatingRealtime)
return;
try
{
_isUpdatingRealtime = true;
await Tester.UpdateRealTimeData();
}
catch
{
PlcStatus = "连接失败";
}
finally
{
_isUpdatingRealtime = false;
}
}
private async Task ExportAllAsync()
{
var batches = _db.GetBatches(null, 1000);
string path = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), $"片剂四用仪检测报告_{DateTime.Now:yyyyMMddHHmmss}.xlsx");
_excel.ExportToExcel(batches, path);
System.Windows.MessageBox.Show($"报告已导出到:{path}");
}
}
}