/Visual Studio 2008/CSASPNETMVCCustomActionFilter/ActionFilters/TextLogActionFilter.cs

/****************************** Module Header ******************************\

 * Module Name:  MessageModifierActionFilter.cs

 * Project:              CSASPNETMVCCustomActionFilter

 * Copyright (c) Microsoft Corporation.

 * 

 * The CSASPNETMVCCustomActionFilter sample demonstrates how to use C# codes to 

 * create custom ActionFilters for ASP.NET MVC web application. In this sample,

 * there are two custom ActionFilters, one is used for customizing ViewData

 * before page view result get executed and rendered; another is used for 

 * perform logging within the various events during the processing of custom 

 * ActionFilters.

 * 

 * 

 * This source is subject to the Microsoft Public License.

 * See http://www.microsoft.com/opensource/licenses.mspx#Ms-PL.

 * All other rights reserved.

 * 

 * History:

 * * 10/10/2009 1:35 PM Steven Cheng Created

 ***************************************************************************/



using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Web.Mvc;

using System.IO;



namespace CSASPNETMVCCustomActionFilter.ActionFilters

{

    public class TextLogActionFilter : ActionFilterAttribute

    {

        // Property for specifying log file path

        public string LogFileName { get; set; }



        // Default constructor

        public TextLogActionFilter() { LogFileName = "MVC_ACTION_FILTER_LOG.TXT"; }



        public override void OnActionExecuted(ActionExecutedContext filterContext)

        {

            StreamWriter sw = File.AppendText(LogFileName);

            sw.WriteLine(">>>TextLogActionFilter.OnActionExecuted, {0}", DateTime.Now);

            sw.Close(); 

        }



        public override void OnActionExecuting(ActionExecutingContext filterContext)

        {

            StreamWriter sw = File.AppendText(LogFileName);

            sw.WriteLine(">>>TextLogActionFilter.OnActionExecuting, {0}", DateTime.Now);

            sw.Close();

        }



        public override void OnResultExecuted(ResultExecutedContext filterContext)

        {

            StreamWriter sw = File.AppendText(LogFileName);

            sw.WriteLine(">>>TextLogActionFilter.OnResultExecuted, {0}", DateTime.Now);

            sw.Close();

        }



        public override void OnResultExecuting(ResultExecutingContext filterContext)

        { 

            StreamWriter sw = File.AppendText(LogFileName);

            sw.WriteLine(">>>TextLogActionFilter.OnResultExecuting, {0}", DateTime.Now);

            sw.Close();

        }



    }

}