messenger.cs

来自「c#精彩编程百例（源代码）」· CS 代码 · 共 50 行

//  ISdMessageHandler.cs
//  Copyright (c) 2001 Mike Krueger
//
//  This program is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation; either version 2 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

using System.Collections;

namespace SharpDevelop.Internal.Messages {
	
	/// <summary>
	/// This class handles the message handler and sends messages to them.
	/// </summary>
	public class Messenger
	{
		private static ArrayList msghandler = new ArrayList();
		
		public static void AddMessageHandler(ISdMessageHandler handler)
		{
			msghandler.Add(handler);
		}
		
		public static void RemoveMessageHandler(ISdMessageHandler handler)
		{
			msghandler.Remove(handler);
		}
		
		public static void SendMessage(ISdMessage message)
		{
			foreach (ISdMessageHandler handler in msghandler) {
				handler.PerformMessage(message);
				if (message.IsAborted)
					break;
			}
		}
		
	}	
}