SharePoint 2007 - Issue Archiver

IssuesArchiverFeatureReceiver.cs

using System;
using System.Web;
using Microsoft.SharePoint;
using System.Diagnostics;

namespace EricSFeatures
{
    public class IssuesArchiverFeatureReceiver : SPFeatureReceiver
    {
        public override void FeatureActivated(SPFeatureReceiverProperties properties)
        {
            SPWeb site = null;
            try
            {
                site = (SPWeb)properties.Feature.Parent;
                if (site.Title == "CPS")
                {
                    //Adds the overridden ItemUpdated Event Receiver to the Issues list                
                    SPList lstIssues = site.Lists["Issues"];
                    string IssuesasmName = "EricSFeatures, Version=1.0.0.0, Culture=neutral, PublicKeyToken=a1dbe881e5c1ff48";
                    string IssuesitemReceiverName = "EricSFeatures.IssuesItemEventReceiver";
                    lstIssues.EventReceivers.Add(SPEventReceiverType.ItemUpdated, IssuesasmName, IssuesitemReceiverName);

                    //Adds the overridden ItemUpdated Event Receiver to the Issues Archive list
                    SPList lstArchive = site.Lists["Issues Archive"];
                    string ArchiveasmName = "EricSFeatures, Version=1.0.0.0, Culture=neutral, PublicKeyToken=a1dbe881e5c1ff48";
                    string ArchiveitemReceiverName = "EricSFeatures.IssuesArchiveItemEventReceiver";
                    lstArchive.EventReceivers.Add(SPEventReceiverType.ItemUpdated, ArchiveasmName, ArchiveitemReceiverName);
                }
            }
            catch (Exception e)
            {
                string sSource;
                string sLog;
                string sEvent;

                sSource = "IssueArchiver";
                sLog = "Application";
                sEvent = e.ToString() + ":   IssueArchiver encountered an error while trying to Add an Event Receiver to a list.  Please ensure that the 'Issues' and 'Issues Archive' lists exist within the site in which the IssueArchiver feature was activated.";

                if (!EventLog.SourceExists(sSource))
                {
                    EventLog.CreateEventSource(sSource, sLog);
                }
                EventLog.WriteEntry(sSource, sEvent, EventLogEntryType.Error, 888);
            }
            finally
            {
                if (site != null)
                {
                    site.Dispose();
                }
            }
        }

        public override void FeatureDeactivating(SPFeatureReceiverProperties properties)
        {
            //Remove the event receivers from their corresponding lists when this feature is deactivated
            SPWeb site = null;
            try
            {
                site = (SPWeb)properties.Feature.Parent;

                //Removes the overridden ItemUpdated Event Receiver from the Issues list
                SPList lstIssues = site.Lists["Issues"];
                SPEventReceiverDefinitionCollection Issueserdc = lstIssues.EventReceivers;
                SPEventReceiverDefinition Issueserd = null;
                string IssuesasmName = "EricSFeatures, Version=1.0.0.0, Culture=neutral, PublicKeyToken=a1dbe881e5c1ff48";

                //Cycle through the Event Receivers in the Event Receiver Collection for the Issues list and delete the IssueArchiver if it's found
                for (int i = 0; i < Issueserdc.Count; i++)
                {
                    Issueserd = Issueserdc[i];
                    if (Issueserd.Assembly == IssuesasmName && Issueserd.Type == SPEventReceiverType.ItemUpdated)
                    {
                        Issueserd.Delete();
                    }
                }

                //Removes the overridden ItemUpdated Event Receiver from the Issues Archive list
                SPList lstArchive = site.Lists["Issues Archive"];
                SPEventReceiverDefinitionCollection Archiveerdc = lstArchive.EventReceivers;
                SPEventReceiverDefinition Archiveerd = null;
                string asmName = "EricSFeatures, Version=1.0.0.0, Culture=neutral, PublicKeyToken=a1dbe881e5c1ff48";

                //Cycle through the Event Receivers in the Event Receiver Collection for the Issues Archive list and delete the IssueArchiver if it's found
                for (int i = 0; i < Archiveerdc.Count; i++)
                {
                    Archiveerd = Archiveerdc[i];
                    if (Archiveerd.Assembly == asmName && Archiveerd.Type == SPEventReceiverType.ItemUpdated)
                    {
                        Archiveerd.Delete();
                    }
                }
            }
            catch (Exception e)
            {
                string sSource;
                string sLog;
                string sEvent;

                sSource = "IssueArchiver";
                sLog = "Application";
                sEvent = e.ToString() + ":   IssueArchiver encountered an error while trying to Remove an Event Receiver from a list.  Please ensure that the 'Issues' and 'Issues Archive' lists exist within the site in which the IssueArchiver feature is being deactivated.";

                if (!EventLog.SourceExists(sSource))
                {
                    EventLog.CreateEventSource(sSource, sLog);
                }
                EventLog.WriteEntry(sSource, sEvent, EventLogEntryType.Error, 888);
            }
            finally
            {
                if (site != null)
                {
                    site.Dispose();
                }
            }
        }
        public override void FeatureInstalled(SPFeatureReceiverProperties properties) { }
        public override void FeatureUninstalling(SPFeatureReceiverProperties properties) { }
    }
}