1 files changed, 52 insertions, 0 deletions
diff --git a/DesignPatterns/src/app/DesignPatterns.Observer/Mo.cs b/DesignPatterns/src/app/DesignPatterns.Observer/Mo.cs
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+++ b/DesignPatterns/src/app/DesignPatterns.Observer/Mo.cs
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+/*
+ * Created by: Mo
+ * Created: Friday, July 06, 2007
+ */
+
+using System;
+using System.Collections.Generic;
+
+namespace DesignPatterns.Observer {
+	public class Mo : ISubject {
+		#region Constructors
+
+		public Mo( ) : this( new List< IObserver >( ) ) {}
+
+		public Mo( IList< IObserver > concernedRelatives ) {
+			_concernedRelatives = concernedRelatives;
+			LookAtCuteGirl += delegate { OnLookedAtCuteGirl( ); };
+		}
+
+		#endregion
+
+		#region Public Methods
+
+		public event EventHandler LookAtCuteGirl;
+
+		public void Add( IObserver observer ) {
+			_concernedRelatives.Add( observer );
+		}
+
+		public void Remove( IObserver observer ) {
+			_concernedRelatives.Remove( observer );
+		}
+
+		#endregion
+
+		#region Private Fields
+
+		private IList< IObserver > _concernedRelatives;
+
+		#endregion
+
+		#region Private Methods
+
+		private void OnLookedAtCuteGirl( ) {
+			foreach ( IObserver relative in _concernedRelatives ) {
+				relative.Update( );
+			}
+		}
+
+		#endregion
+	}
+}
+\ No newline at end of file