40 lines
1.0 KiB
C#
40 lines
1.0 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 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 PrintViewModel : RegionViewModelBase
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{
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private readonly IEventAggregator _eventAggregator;
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private SubscriptionToken _token;
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public PrintViewModel(
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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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_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(OnReceived, ThreadOption.UIThread, true);
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}
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private void OnReceived(string message)
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{
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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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}
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}
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