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Flexible and Plug-in-based .NET Application using Provider Pattern

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1 Dec 200511 min read 111.5K   1.2K   161  
This paper demonstrates creating a flexible, extensible, plug-in-based .NET application (JOM - Smart Job Manager). JOM is an asynchronous job processing engine built using the MS Provider design pattern and the .NET technology available today.
// =====================================================================================
// Copyright � 2005 by . All rights are reserved.
// 
// If you like this code then feel free to go ahead and use it.
// The only thing I ask is that you don't remove or alter my copyright notice.
//
// Your use of this software is entirely at your own risk. I make no claims or
// warrantees about the reliability or fitness of this code for any particular purpose.
// If you make changes or additions to this code please mark your code as being yours.
// 
// website , email shahed.khan@gmail.com
// =====================================================================================


using System;
using System.Collections.Specialized;
using System.Data.SqlClient;
using SmartJobManager.Providers;
using SmartJobManager;
using System.IO;
using System.Drawing;


namespace SmartJobManager {

	public class ScreencaptureJobManagerProvider : JobManagerProvider {

		public ScreencaptureJobManagerProvider  () 
		{
		}

		#region JobManager specific behaviors
		string OutputFilePath = @"c:\tmp\";
		public override bool DoJob(Job job) 
		{
			//DoJob			
			//Write  Image to file
			if (job != null)
			{
				foreach(JobDetail jobDetail in job.JobDetailCollection)
				{
					if (jobDetail.ElementDesc == "CaptureImage")
					{
						Bitmap image = new Bitmap(new MemoryStream(jobDetail.ElementData as byte[]));						
						image.Save(string.Format("{0}{1}{2}{3}", OutputFilePath, "TransferImageJob",DateTime.Now.Ticks.ToString(), ".jpg"),System.Drawing.Imaging.ImageFormat.Jpeg);
					}				
				}
			}
			return true;
		}

		
		#endregion

		#region Provider specific behaviors
		public override void Initialize(string name, NameValueCollection configValue) {

		}

		public override string Name {
			get {
				return null;
			}
		}
		#endregion

	}
}

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Written By
Web Developer
Australia Australia
I have been awarded MVP (Visual C#) for year 2007, 2008, 2009. I am a Microsoft Certified Application Developer (C# .Net). I currently live in Melbourne, Australia. I am a co-founder and core developer of Pageflakes www.pageflakes.com and Founder of Simplexhub, a highly experienced software development company based in Melbourne Australia and Dhaka, Bangladesh. Simplexhub.
My BLOG http://www.geekswithblogs.net/shahed
http://msmvps.com/blogs/shahed/Default.aspx.

Written By
Australia Australia
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