59 lines
1.7 KiB
C#
59 lines
1.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using NLog;
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using Prism.Events;
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using Prism.Regions;
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using RIZO_Application.Core;
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using RIZO_Application.Core.Mvvm;
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namespace RIZO_Application.Modules.Base.ViewModels
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{
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public class SystemLogViewModel : RegionViewModelBase
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{
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private readonly IEventAggregator _eventAggregator;
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private SubscriptionToken _token;
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private string _logMessage = "";
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private Logger _logger = LogManager.GetCurrentClassLogger();
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public string LogMessage
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{
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get { return _logMessage; }
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set { SetProperty(ref _logMessage, value); }
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}
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public SystemLogViewModel(
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IRegionManager regionManager,
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IEventAggregator eventAggregator)
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: base(regionManager)
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{
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OnLogReceived("初始化日志系统");
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_eventAggregator = eventAggregator;
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// 订阅事件，使用UI线程处理，保持强引用
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_token = _eventAggregator.GetEvent<SystemLogEvent>().Subscribe(OnLogReceived, ThreadOption.UIThread, true);
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}
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private void OnLogReceived(string message)
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{
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Debug.WriteLine(message);
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LogMessage += $"\n{DateTime.Now}: {message}";
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_logger.Info($"\n{DateTime.Now}: {message}");
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}
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public void Destroy()
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{
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_token?.Dispose();
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}
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public void AddTestLogMessage()
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{
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}
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public override void OnNavigatedTo(NavigationContext navigationContext)
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{
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//do something
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}
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}
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}
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