Designing and implementing a versatile data access tier for an ASP.NET application

using System;
using System.Diagnostics;

namespace ELCreator
{
	/// <summary>
	/// This class create an event log and a source to DATier, BATier
	/// and Presentation Tier
	/// </summary>
	class Creator
	{
		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main(string[] args)
		{

			// Initialize the names for the logs and their sources 
			string strMachine = "abraham";//change the machine name
			string strLogBL = "BLLog";
			string strLogDA = "DALog";
			string strLogPL = "PLLog";
			string strSourceBL = "BLSource";
			string strSourceDA = "DASource";
			string strSourcePL = "PLSource";
			

			try
			{
				// Create EventLog for Business Logic 
				if(!EventLog.SourceExists(strSourceBL,strMachine))
				{
					EventLog.CreateEventSource(strSourceBL,strLogBL,strMachine);
					Console.WriteLine("New log and a source for BL is  created");
					
				}
				else
				{
                    Console.WriteLine(" source for BL exists already");
					 //EventLog.Delete(strLogBL,strMachine);
				}
			
				// create an instance of EventLog of BL and enter some test entries
				EventLog elBL= new EventLog(strLogBL,strMachine,strSourceBL);
				elBL.WriteEntry("Test Error",EventLogEntryType.Error);
				elBL.WriteEntry("Test Inforamtion",EventLogEntryType.Information);
                elBL.WriteEntry("Test Warning",EventLogEntryType.Warning);

				// Create EventLog for Data Access Tier
				if(!EventLog.SourceExists(strSourceDA,strMachine))
				{
					
					EventLog.CreateEventSource(strSourceDA,strLogDA,strMachine);
					Console.WriteLine("New log and a source for DA is  created");
				}
				else
				{
					Console.WriteLine(" source for DA exists already");
				}
			
				// create an instance of EventLog of DA and make some test entries
				EventLog elDA= new EventLog(strLogDA,strMachine,strSourceDA);
				elDA.WriteEntry("Test DA Error",EventLogEntryType.Error);
				elDA.WriteEntry("test DA Information",EventLogEntryType.Information);
				elDA.WriteEntry("test DA Warning",EventLogEntryType.Warning);


				// Create EventLog for the Presentation Layer
				if(!EventLog.SourceExists(strSourcePL,strMachine))
				{
					
					EventLog.CreateEventSource(strSourcePL,strLogPL,strMachine);
					Console.WriteLine("New log and a source for PL is  created");
				}
				else
				{
					Console.WriteLine(" source for PL exists already");
				}
			
				// create an instance of EventLog of PL and make some test entries
				EventLog elPL= new EventLog(strLogPL,strMachine,strSourcePL);
				elPL.WriteEntry("Test PL Error",EventLogEntryType.Error);
				elPL.WriteEntry("test PL Information",EventLogEntryType.Information);

			
			}
			catch(Exception oException)
			{
				Console.WriteLine(oException.Message);
			}

			string strStop= Console.ReadLine();
		}
	}
}