36 lines
1.0 KiB
C#
36 lines
1.0 KiB
C#
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using System.Threading;
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using System.Threading.Tasks;
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namespace PCL.Core.App.Tasks;
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/// <summary>
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/// 任务状态改变事件
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/// <param name="state">当前状态，将影响日志和 UI 显示效果</param>
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/// <param name="message">状态消息</param>
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/// </summary>
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public delegate void TaskStateEvent(TaskState state, string message);
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/// <summary>
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/// 响应式任务接口<br/>
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/// <b>NOTE</b>: 为确保运行时响应式模型的 hash 映射正常工作，若无特殊需求，请勿重写对象相等性实现如
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/// <see cref="object.GetHashCode"/> 与 <see cref="object.Equals(object)"/>！
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/// </summary>
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public interface ITask
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{
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/// <summary>
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/// 任务标题
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/// </summary>
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public string Title { get; }
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/// <summary>
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/// 运行任务
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/// </summary>
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/// <param name="cancelToken">取消令牌</param>
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public Task ExecuteAsync(CancellationToken cancelToken = default);
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/// <summary>
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/// 任务状态改变事件
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/// </summary>
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public event TaskStateEvent StateChanged;
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}
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