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29 lines
482 B
29 lines
482 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.Tasks;
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using System.Timers;
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namespace Observer.TimerObserver
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{
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class Subject
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{
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public event EventHandler Changed;
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public Subject()
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{
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Timer timer = new Timer(1000);
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timer.Elapsed += Timer_Elapsed;
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timer.Start();
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}
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private void Timer_Elapsed(object sender, ElapsedEventArgs e)
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{
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if (Changed == null)
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return;
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Changed(this, e);
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}
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}
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}
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