71 lines
2.1 KiB
C#
71 lines
2.1 KiB
C#
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namespace CalendarNotepad.Extends
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{
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/// <summary>
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/// 防止抖动执行任务
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/// </summary>
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public class Shaking
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{
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/// <summary>
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/// 下一个要执行的任务
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/// </summary>
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protected Task? Next { get; set; }
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/// <summary>
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/// 执行计时器
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/// </summary>
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protected System.Timers.Timer Timer { get; set; }
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/// <summary>
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/// 等待执行时间
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/// </summary>
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public int TimespanSeconds { get; set; }
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/// <summary>
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/// 使用默认方式实例化
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/// </summary>
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public Shaking() : this(5) { }
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/// <summary>
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/// 实例化，默认抖动执行间隔5秒
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/// </summary>
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/// <param name="timeSpanSeconds">抖动执行时间间隔。秒</param>
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public Shaking(int timeSpanSeconds) {
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this.TimespanSeconds = timeSpanSeconds * 1000;
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this.Timer = new System.Timers.Timer {
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Interval = this.TimespanSeconds
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};
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this.Timer.Elapsed += Timer_Tick;
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this.Timer.Stop();
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}
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protected void Timer_Tick(object? sender,EventArgs e) {
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this.Timer.Stop();
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this.Timer.Dispose();
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if(this.Next == null) {
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return;
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}
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var n = this.Next;
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this.Next = null;
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n.Start();
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}
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/// <summary>
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/// 防抖执行任务
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/// </summary>
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/// <param name="task">要执行的任务</param>
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public void Run(Task task) {
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this.Next = task;
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if(this.Timer != null) {
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this.Timer.Stop();
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this.Timer.Dispose();
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}
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this.Timer = new System.Timers.Timer {
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Interval = this.TimespanSeconds,
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};
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this.Timer.Elapsed += Timer_Tick;
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this.Timer.Start();
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}
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/// <summary>
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/// 防抖执行委托
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/// </summary>
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/// <param name="action">要执行的委托</param>
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public void Run(Action action) => Run(new Task(action));
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}
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}
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