chatmessagereceivedeventargs.cs

该源代码用 C# 写成

using System;

namespace Org.InteliIM.Activities.Conversations
{
	/// <summary>
	/// 为 ChatMessageReceived 事件提供数据
	/// </summary>
	public class ChatMessageReceivedEventArgs : EventArgs
	{
		private string from;

		/// <summary>
		/// 发送者用户名
		/// </summary>
		public string From
		{
			get
			{
				return from;
			}
			set
			{
				from = value;
			}
		}

		private string conversationId;
		
		/// <summary>
		/// 相关联的谈话对象编号
		/// </summary>
		public string ConversationId
		{
			get
			{
				if(this.conversationId == null)
					this.conversationId ="";
				
				return this.conversationId;
			}
			set
			{
				this.conversationId = value;
			}
		}

		private ChatMessage message;

		/// <summary>
		/// 相关联的谈话消息
		/// </summary>
		public ChatMessage Message
		{
			get
			{
				if(this.message == null)
					this.message = new ChatMessage();

				return this.message;
			}
			set
			{
				this.message = value;
			}
		}

		/// <summary>
		/// 构造函数
		/// </summary>
		/// <param name="from"></param>
		/// <param name="conversationId"></param>
		/// <param name="message"></param>
		public ChatMessageReceivedEventArgs(string from, string conversationId, ChatMessage message)
		{
			this.From = from;
			this.ConversationId = conversationId;
			this.Message = message;
		}
	}
}