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29 lines
632 B
29 lines
632 B
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Timers;
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namespace Observer.TimerObserver
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{
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class Observer
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{
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private Subject subject = new Subject();
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private string status;
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public void Test()
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{
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subject.Changed += Subject_Changed;
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}
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private void Subject_Changed(object sender, EventArgs e)
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{
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ElapsedEventArgs eArgs = e as ElapsedEventArgs;
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DateTime signalTime = eArgs == null ? DateTime.Now : eArgs.SignalTime;
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status = $"Subject updated at {signalTime}";
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Console.WriteLine(status);
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}
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}
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}
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