初始化上传

常用工具集/Utility/EventBus/ActionDelegatedEventHandler.cs

@@ -0,0 +1,80 @@
+/****************************************************************
+** 文件名:   ActionDelegatedEventHandler.cs
+** 主要类:   ActionDelegatedEventHandler类  
+** Copyright (c) 章为忠
+** 创建人:   
+** 日  期:   2017.3.10
+** 修改人:   
+** 日  期:   
+** 修改内容： 
+** 描  述:  
+** 版  本:   
+** 备  注:   
+****************************************************************/
+using System;
+
+namespace Weiz.EventBus.Core
+{
+    /// <summary>
+    /// Represents the event handler which delegates the event handling process to
+    /// a given <see cref="Action{T}"/> delegated method.
+    /// </summary>
+    /// <typeparam name="TEvent">The type of the event to be handled by current handler.</typeparam>
+    public sealed class ActionDelegatedEventHandler<TEvent> : IEventHandler<TEvent>
+        where TEvent : IEvent
+    {
+        #region Private Fields
+        private readonly Action<TEvent> action;
+        #endregion
+
+        #region Ctor
+        /// <summary>
+
+        /// Initializes a new instance of <c>ActionDelegatedEventHandler{TEvent}</c> class.
+
+        /// </summary>
+
+        /// <param name="action">The <see cref="Action{T}"/> instance that delegates the event handling process.</param>
+
+        public ActionDelegatedEventHandler(Action<TEvent> action)
+        {
+            this.action = action;
+        }
+        #endregion
+
+        #region Public Methods
+        /// <summary>
+        /// Returns a <see cref="Boolean"/> value which indicates whether the current
+        /// <c>ActionDelegatedEventHandler{T}</c> equals to the given object.
+        /// </summary>
+        /// <param name="obj">The <see cref="Object"/> which is used to compare to
+        /// the current <c>ActionDelegatedEventHandler{T}</c> instance.</param>
+        /// <returns>If the given object equals to the current <c>ActionDelegatedEventHandler{T}</c>
+        /// instance, returns true, otherwise, false.</returns>
+        public override bool Equals(object obj)
+        {
+            if (ReferenceEquals(this, obj))
+                return true;
+            if (obj == null)
+                return false;
+            ActionDelegatedEventHandler<TEvent> other = obj as ActionDelegatedEventHandler<TEvent>;
+            if (other == null)
+                return false;
+            return Delegate.Equals(this.action, other.action);
+        }
+
+        #endregion
+
+        #region IHandler<TDomainEvent> Members
+        /// <summary>
+        /// Handles the specified message.
+        /// </summary>
+        /// <param name="message">The message to be handled.</param>
+        public void Handle(TEvent message)
+        {
+            action(message);
+        }
+
+        #endregion
+    }
+}