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33 lines
701 B
33 lines
701 B
using System;
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namespace Samples.Event
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{
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public delegate void CustomEventHandler(object sender, EventArgs e);
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class EventSample
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{
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public static void Sample()
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{
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Button button = new Button();
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button.Click += new CustomEventHandler(Button_Click);
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button.OnClick();
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}
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private static void Button_Click(object sender, EventArgs e)
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{
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System.Console.WriteLine("Button clicked!");
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}
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}
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class Button
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{
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public event CustomEventHandler Click;
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public void OnClick()
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{
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if (Click != null)
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Click(this, EventArgs.Empty);
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}
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}
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} |