Laptop Backup

using System;
using System.Windows.Forms;
using System.Runtime.Remoting.Channels.Tcp;
using System.Runtime.Remoting.Channels;
using System.Runtime.Remoting;
using System.Text;
using LaptopCommunications;
using SharpUtils;
using System.Collections;
using System.Data;

namespace Laptop_Backup
{
	
	/// <summary>
	/// Summary description for BackUpTab.
	/// </summary>
	public class BackUpTab : System.Windows.Forms.TabPage
	{

		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox computerName;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.ListView itemsListView;
		private System.Windows.Forms.ColumnHeader columnHeader1;
		private System.Windows.Forms.ColumnHeader columnHeader2;
		private System.Windows.Forms.ColumnHeader columnHeader3;
		private System.Windows.Forms.ColumnHeader columnHeader4;
		private System.Windows.Forms.ColumnHeader columnHeader5;
		private System.Windows.Forms.ColumnHeader columnHeader6;
		private System.Windows.Forms.ColumnHeader columnHeader7;
		private System.Windows.Forms.ColumnHeader columnHeader8;
		private System.Windows.Forms.ColumnHeader columnHeader9;
		private System.Windows.Forms.Button addNewButton;
		private System.Windows.Forms.Button editButton;
		private System.Windows.Forms.Button deleteButton;
		private System.Windows.Forms.Label ipLabel;
		private System.Windows.Forms.TextBox ipText;
		private System.Windows.Forms.Button validateButton;

		/// <summary>
		/// A variable to check if for a successful validation
		/// </summary>
		private bool bValidation;

		/// <summary>
		/// use the computer number as an identifier
		/// </summary>
		private int nComputerNumber;

		/// <summary>
		/// get the validation status for this tab
		/// </summary>
		public bool Validation
		{
			get
			{
				return bValidation;
			}
		}

		/// variables declared for setup and save access
		private string strComputerName;
		private string strIPAddress;
		private string strPortNumber;

		/// <summary>
		/// get and set the computer name
		/// </summary>
		public string ComputerName
		{
			get
			{
				return strComputerName;
			}
			set
			{
				strComputerName = value;
				ComputerDisplayName = value;
			}
		}

		/// <summary>
		/// get and set the ip address
		/// </summary>
		public string IPAddress
		{
			get
			{
				return strIPAddress;
			}
			set
			{
				strIPAddress = value;
				ipText.Text = value;
			}
		}


		/// <summary>
		/// Log progess as u go
		/// </summary>
		private SimpleEventLog eventLog;

		/// <summary>
		/// control the amount of information written
		/// </summary>
		private DebugLevel debugLevel;


		/// <summary>
		/// The current number for this tab used as an idenitifer in the client
		/// </summary>
		public int ComputerNumber
		{
			set
			{
				nComputerNumber = value;
			}
		}

		/// <summary>
		/// Allow the startup form access to the list view when loading data
		/// </summary>
		public ListView List
		{
			get
			{
				return itemsListView;
			}
		}

		private CommunicationChannel communicationsChannel;
		private System.ComponentModel.IContainer components;

		/// <summary>
		/// create a validation class object to test for validation
		/// </summary>
		private Validate validate;

		/// <summary>
		/// Get and Set the Computer Display Name
		/// </summary>
		public string ComputerDisplayName
		{
			get
			{
				return computerName.Text;
			}
			set
			{
				this.computerName.Text = value;
			}
		}

		/// <summary>
		/// Build the tab page 
		/// </summary>
		public BackUpTab( int computerNumber )
		{

			this.label1 = new System.Windows.Forms.Label();
			this.computerName = new System.Windows.Forms.TextBox();

			this.label2 = new System.Windows.Forms.Label();
			this.itemsListView = new System.Windows.Forms.ListView();
			this.columnHeader1 = new System.Windows.Forms.ColumnHeader();
			this.columnHeader2 = new System.Windows.Forms.ColumnHeader();
			this.columnHeader3 = new System.Windows.Forms.ColumnHeader();
			this.columnHeader4 = new System.Windows.Forms.ColumnHeader();
			this.columnHeader5 = new System.Windows.Forms.ColumnHeader();
			this.columnHeader6 = new System.Windows.Forms.ColumnHeader();
			this.columnHeader7 = new System.Windows.Forms.ColumnHeader();
			this.columnHeader8 = new System.Windows.Forms.ColumnHeader();
			this.columnHeader9 = new System.Windows.Forms.ColumnHeader();
			this.addNewButton = new System.Windows.Forms.Button();
			this.editButton = new System.Windows.Forms.Button();
			this.deleteButton = new System.Windows.Forms.Button();
			this.ipLabel = new System.Windows.Forms.Label();
			this.ipText = new System.Windows.Forms.TextBox();
			this.validateButton = new System.Windows.Forms.Button();

			// 
			// set up the page
			// 
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.validateButton,
																		  this.ipText,
																		  this.ipLabel,
																		  this.deleteButton,
																		  this.editButton,
																		  this.addNewButton,
																		  this.itemsListView,
																		  this.label2,
																		  this.computerName,
																		  this.label1});
			this.Location = new System.Drawing.Point(4, 22);
			this.Name = "computer";
			this.Size = new System.Drawing.Size(592, 310);
			this.TabIndex = 0;
			this.Text = "Computer";

			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(16, 8);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(104, 16);
			this.label1.TabIndex = 0;
			this.label1.Text = "Computer Name";
			// 
			// computerName
			// 
			this.computerName.Location = new System.Drawing.Point(120, 8);
			this.computerName.Name = "computerName";
			this.computerName.Size = new System.Drawing.Size(120, 20);
			this.computerName.TabIndex = 1;
			this.computerName.Text = "";
			this.computerName.TextChanged += new System.EventHandler(this.OnNameChanged);

			/// add the ip validation stuff
			this.ipLabel.Location = new System.Drawing.Point( 16, 35 );
			this.ipLabel.Name = "ipLabel";
			this.ipLabel.Size = new System.Drawing.Size( 104, 16 );
			this.ipLabel.TabIndex = 0;
			this.ipLabel.Text = "IP Address";

			this.ipText.Location = new System.Drawing.Point( 120, 35 );
			this.ipText.Name = "ipText";
			this.ipText.Size = new System.Drawing.Size( 120, 20 );
			this.ipText.TabIndex = 2;
			this.ipText.Text = "";
			
			this.validateButton.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
			this.validateButton.Location = new System.Drawing.Point( 256, 35 );
			this.validateButton.Name = "validateButton";
			this.validateButton.Text = "Validate";
			this.validateButton.Click += new System.EventHandler( this.OnValidate );

			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(16, 56);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(104, 23);
			this.label2.TabIndex = 2;
			this.label2.Text = "Items Set Up";
			// 
			// itemsListView
			// 
			this.itemsListView.Anchor = (((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
				| System.Windows.Forms.AnchorStyles.Left) 
				| System.Windows.Forms.AnchorStyles.Right);

			this.itemsListView.FullRowSelect = true;
			this.itemsListView.Location = new System.Drawing.Point(16, 80);
			this.itemsListView.MultiSelect = false;
			this.itemsListView.Name = "itemsListView";
			this.itemsListView.Size = new System.Drawing.Size(560, 224);
			this.itemsListView.TabIndex = 3;
			this.itemsListView.View = System.Windows.Forms.View.Details;
			// 
			// columnHeader1
			// 
			this.columnHeader1.Text = "File/Folder To Copy";
			this.columnHeader1.Width = 118;
			// 
			// columnHeader2
			// 
			this.columnHeader2.Text = "Remote Location ( From )";
			this.columnHeader2.Width = 140;
			// 
			// columnHeader3
			// 
			this.columnHeader3.Text = "Local Location ( To )";
			this.columnHeader3.Width = 154;
			// 
			// columnHeader4
			// 
			this.columnHeader4.Text = "Time";
			this.columnHeader4.Width = 50;
			// 
			// columnHeader5
			// 
			this.columnHeader5.Text = "Checked Mode";
			this.columnHeader5.Width = 90;
			///
			/// column 6
			/// 
			this.columnHeader6.Text = "Directory Copy";
			this.columnHeader6.Width = 90;
			///
			/// column 7
			/// 
			this.columnHeader7.Text = "Every Days";
			this.columnHeader7.Width = 75;
			///
			/// column 8
			/// 
			this.columnHeader8.Text = "On Start";
			this.columnHeader8.Width = 75;
			///
			/// column 9
			/// 
			this.columnHeader9.Text = "Try Til Done";
			this.columnHeader9.Width = 90;

			// 
			// addNewButton
			// 
			this.addNewButton.Enabled = false;
			this.addNewButton.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
			this.addNewButton.Location = new System.Drawing.Point(256, 8);
			this.addNewButton.Name = "addNewButton";
			this.addNewButton.TabIndex = 4;
			this.addNewButton.Text = "Add New";
			this.addNewButton.Click += new System.EventHandler(this.OnAddNew);
			// 
			// editButton
			// 
			this.editButton.Enabled = false;
			this.editButton.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
			this.editButton.Location = new System.Drawing.Point(336, 8);
			this.editButton.Name = "editButton";
			this.editButton.TabIndex = 5;
			this.editButton.Text = "Edit";
			this.editButton.Click += new System.EventHandler(this.OnEdit);

			// 
			// deleteButton
			// 
			this.deleteButton.Enabled = false;
			this.deleteButton.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
			this.deleteButton.Location = new System.Drawing.Point(416, 8);
			this.deleteButton.Name = "deleteButton";
			this.deleteButton.TabIndex = 7;
			this.deleteButton.Text = "Delete";
			this.deleteButton.Click += new System.EventHandler(this.OnDelete);

			bValidation = false;

			nComputerNumber = computerNumber;

			debugLevel = new DebugLevel( DebugLevel.currentLevel );
			eventLog = new SimpleEventLog( "Laptop Backup", false );

			/// allow these to be used without validation ( on second thoughts don't )
			deleteButton.Enabled = false;
			editButton.Enabled = false;
			addNewButton.Enabled = false;
			
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();  
				}
			}

			base.Dispose( disposing );
		}


		/// <summary>
		/// Add a new file or directory to backup
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void OnAddNew(object sender, System.EventArgs e)
		{
			AddNew dialog = new AddNew( IPAddress, ComputerDisplayName, false );

			/// 27 July 2004 cancel bugfix
			/// 

			if( dialog.ShowDialog( this ) != DialogResult.OK )
			{
				return;
			}

			QuickRegistry reg = new QuickRegistry();

			reg.OpenKey( "HKEY_LOCAL_MACHINE", "Software\\Laptop Backup", true );
			if( reg.Error == true )
			{
				if( debugLevel.TestDebugLevel( DebugLevelSet.Errors ) == true )
				{
					eventLog.WriteError( "Unable to open the main registry key " + reg.ErrorMessage );
				}
			}

			reg.OpenKeyFromCurrentKey( ComputerName, true );
			if( reg.Error == true )
			{
				if( debugLevel.TestDebugLevel( DebugLevelSet.Errors ) == true )
				{
					eventLog.WriteError( "Unable to open the registry key " + ComputerName + " " + reg.ErrorMessage  );
				}

				MessageBox.Show( this, "Unable to open the registry key " + ComputerName + "\n" + reg.ErrorMessage, "Laptop Backup" );
				return;
			}

			itemsListView.Clear();
			LoadList( strComputerName, reg.GetSubKeyNames() );

		}

		/// <summary>
		/// Edit the currently selected item in the list
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void OnEdit(object sender, System.EventArgs e)
		{

			ListView.SelectedListViewItemCollection col = itemsListView.SelectedItems;
			if( col.Count == 0 )
				return;

			IEnumerator colEnum = col.GetEnumerator();
			colEnum.MoveNext();

			/// get the list view item
			ListViewItem item = ( ListViewItem )colEnum.Current;

			string strKeyName = item.SubItems[ 0 ].Text; 
			string strRemote = item.SubItems[ 1 ].Text;
			string strLocation = item.SubItems[ 2 ].Text;
			string strTime = item.SubItems[ 3 ].Text;
			string strCheckedMode = item.SubItems[ 4 ].Text;
			string strDirectoryCopy = item.SubItems[ 5 ].Text;
			string strEveryDay = item.SubItems[ 6 ].Text;
			string strOnStart = item.SubItems[ 7 ].Text; 
			string strTryTilDone = item.SubItems[ 8 ].Text;

			EditForm edit = new EditForm( strComputerName, strIPAddress, strKeyName, strRemote, strLocation, strTime, strCheckedMode, strDirectoryCopy, strEveryDay, strOnStart, strTryTilDone ); 
			
			/// 27 July 2004 cancel bugfix
			/// 

			if( edit.ShowDialog( this ) != DialogResult.OK )
			{
				return;
			}
		
			if( edit.Updated == true )
			{
				QuickRegistry reg = new QuickRegistry();

				reg.OpenKey( "HKEY_LOCAL_MACHINE", "Software\\Laptop Backup", true );
				if( reg.Error == true )
				{
					if( debugLevel.TestDebugLevel( DebugLevelSet.Errors ) == true )
					{
						eventLog.WriteError( "Unable to open the main registry key " + reg.ErrorMessage );
					}
				}

				reg.OpenKeyFromCurrentKey( ComputerName, true );
				if( reg.Error == true )
				{
					if( debugLevel.TestDebugLevel( DebugLevelSet.Errors ) == true )
					{
						eventLog.WriteError( "Unable to open the registry key " + ComputerName + " " + reg.ErrorMessage  );
					}

					MessageBox.Show( this, "Unable to open the registry key " + ComputerName + "\n" + reg.ErrorMessage, "Laptop Backup" );
					return;
				}

				itemsListView.Clear();
				LoadList( strComputerName, reg.GetSubKeyNames() );
			}
		}

		/// <summary>
		/// Delete the currently selected list item.
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void OnDelete(object sender, System.EventArgs e)
		{
			QuickRegistry reg = new QuickRegistry();

			reg.OpenKey( "HKEY_LOCAL_MACHINE", "Software\\Laptop Backup", true );
			if( reg.Error == true )
			{
				if( debugLevel.TestDebugLevel( DebugLevelSet.Errors ) == true )
				{
					eventLog.WriteError( "Unable to open the main registry key " + reg.ErrorMessage );
				}

				MessageBox.Show( this, "Unable to open the main registry key\n " + reg.ErrorMessage, "Laptop Backup" );
				return;
			}

			reg.OpenKeyFromCurrentKey( ComputerName, true );
			if( reg.Error == true )
			{
				if( debugLevel.TestDebugLevel( DebugLevelSet.Errors ) == true )
				{
					eventLog.WriteError( "Unable to open the registry key " + ComputerName + " " + reg.ErrorMessage  );
				}

				MessageBox.Show( this, "Unable to open the registry key " + ComputerName + "\n" + reg.ErrorMessage, "Laptop Backup" );
				return;
			}

			ListView.SelectedListViewItemCollection col = itemsListView.SelectedItems;
			if( col.Count == 0 )
				return;

			IEnumerator colEnum = col.GetEnumerator();
			colEnum.MoveNext();

			/// get the list view item
			ListViewItem item = ( ListViewItem )colEnum.Current;

			reg.DeleteKey( false, item.Text, true );
			if( reg.Error == true )
			{
				if( debugLevel.TestDebugLevel( DebugLevelSet.Errors ) == true )
				{
					eventLog.WriteError( "Unable to delete the registry keys for " + ComputerName );
				}

				MessageBox.Show( this, "Unable to delete " + item.Text, "Laptop Backup" );
				return;
			}
			else
			{
				if( debugLevel.TestDebugLevel( DebugLevelSet.All ) == true )
				{
					eventLog.WriteInformation( "Deleted " + item.Text );
				}
			}

			itemsListView.Clear();
			LoadList( strComputerName, reg.GetSubKeyNames() );
		}

		/// <summary>
		/// Update the current name
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void OnNameChanged(object sender, System.EventArgs e)
		{
			Text = computerName.Text;
			ComputerDisplayName = Text;
			ComputerName = Text;
		}

		private void InitializeComponent()
		{
			this.components = new System.ComponentModel.Container();
		}


		public void Validate()
		{
			validate = null;
			
			strIPAddress = this.ipText.Text;

			/// check for rubbish
			if( strIPAddress == null || strIPAddress == "" )
			{
				MessageBox.Show( "Unable to validate an empty ip address" );
				bValidation = false;
				return;
			}

			QuickRegistry reg = new QuickRegistry();

			reg.OpenKey( "HKEY_LOCAL_MACHINE", "Software\\Laptop Backup", true );
			if( reg.Error == true )
			{
				if( debugLevel.TestDebugLevel( DebugLevelSet.Errors ) == true )
				{
					eventLog.WriteError( "Unable to open the main registry key " + reg.ErrorMessage );
				}

				MessageBox.Show( this, "Unable to open the main registry key\n " + reg.ErrorMessage, "Laptop Backup" );
				return;
			}

			/// make sure that the address that you are trying to connect to is the
			/// address in the text box. 
			string strTextIPAddress = ipText.Text;
			if( strTextIPAddress != strIPAddress )
			{
				strIPAddress = strTextIPAddress;
				reg.OpenKeyFromCurrentKey( this.ComputerName, true );
				if( reg.Error == true )
				{
					if( debugLevel.TestDebugLevel( DebugLevelSet.Errors ) == true )
					{
						eventLog.WriteError( "Unable to open the registry key " + ComputerName + " " + reg.ErrorMessage );
					}

					MessageBox.Show( "Error updating the registry key for " + ComputerName + " " + reg.ErrorMessage );
					return;
				}

				reg.SetValue( "IPAddress", strTextIPAddress );
				reg.Close( false );
				reg.RevertToPrevious();
			}


			strPortNumber = ( string )reg.GetValue( "PortNumber" );
			if( reg.Error == true || strPortNumber == null )
			{
				if( debugLevel.TestDebugLevel( DebugLevelSet.WarningsAndErrors ) == true )
				{
					eventLog.WriteError( "Unable to get the number for Laptop Backup setting to default " );
				}

				strPortNumber = "8086";
			}


			StringBuilder buffer = new StringBuilder();
			buffer.Append( "tcp://" );
			buffer.Append( strIPAddress );
			buffer.Append( ":" );
			buffer.Append( strPortNumber );
			buffer.Append( "/LaptopBackup" );


			try
			{
				communicationsChannel = ( CommunicationChannel )Activator.GetObject( typeof( CommunicationChannel ), buffer.ToString() ); 
			}
			catch( RemotingTimeoutException rtoExp )
			{
				MessageBox.Show( this, "RemotingTimeout Exception caught " + rtoExp.Message, "Laptop Backup" );
				return;
			}
			catch( NullReferenceException nullExp )
			{
				if( debugLevel.TestDebugLevel( DebugLevelSet.Errors ) == true )
				{
					eventLog.WriteError( "The url for the object is invalid " + nullExp.Message );
				}

				MessageBox.Show( this, "Unable to set up the communications due to :- " + nullExp.Message, "Laptop Backup" );
				return;

			}
			catch( RemotingException remExp )
			{
				if( debugLevel.TestDebugLevel( DebugLevelSet.Errors ) == true )
				{
					eventLog.WriteError( "The object type is not defined properly, it needs to be derived for a remoting class " + remExp.Message );
				}

				MessageBox.Show( this, "Unable to set up the communications due to :- " + remExp.Message, "Laptop Backup" );
				return;

			}
				/// an attempt to catch the dialog exception caught message that shows up when the computer
				/// being validated is down this is due to the fact that similar code will run from the service
				/// and a dialog attempting to pop up would be somewhat inapropriate
			catch( Exception exp )
			{
				if( debugLevel.TestDebugLevel( DebugLevelSet.Errors ) == true )
				{
					eventLog.WriteError( "An generic exception caught " + exp.Message );
				}

				MessageBox.Show( this, "Unable to set up the communications due to :- " + exp.Message, "Laptop Backup" );
				return;
			}
			

			/// set the function to be called when a request is to be validated
			if( communicationsChannel != null )
			{
				try
				{
					validate = communicationsChannel.GetValidation( nComputerNumber );
				}
				catch( RemotingException rem )
				{
					if( debugLevel.TestDebugLevel( DebugLevelSet.Errors ) == true )
					{
						eventLog.WriteError( "Remoting Exception caught trying to get validation " + rem.Message );
					}
					
					MessageBox.Show( this, "Exception caught " + rem.Message, "Laptop Backup" );
					return;
				}
				catch( Exception exp )
				{
					if( debugLevel.TestDebugLevel( DebugLevelSet.Errors ) == true )
					{
						eventLog.WriteError( "Exception caught trying to get validation " + exp.Message );
					}


					MessageBox.Show( this, "Exception caught " + exp.Message, "Laptop Backup" );
					return;
				}

				if( validate == null )
					return;

				if( validate.IsValidated == false || validate.ComputerNumber != nComputerNumber )
				{

					if( debugLevel.TestDebugLevel( DebugLevelSet.Errors ) == true )
					{
						eventLog.WriteError( "Validation has gone tits up with no error message ??? " );
					}

					MessageBox.Show( this, "Unable to validate the server", "Laptop Backup" );
				}

				if( debugLevel.TestDebugLevel( DebugLevelSet.All ) == true )
				{
					eventLog.WriteInformation( "Validation for " + buffer.ToString() + " has been successful" );
				}

				addNewButton.Enabled = true;
				deleteButton.Enabled = true;
				editButton.Enabled = true;

				ComputerName = computerName.Text;
				IPAddress = ipText.Text;
			}

		}

		/// <summary>
		/// Validate the remote computer can be reached
		/// </summary>
		private void OnValidate(object sender, System.EventArgs e)
		{
			Validate();
		}

		/// <summary>
		/// Load the information for the list view from the registry
		/// </summary>
		/// <param name="strKey"></param>
		/// <param name="childSubKeys"></param>
		public void LoadList( string strKey, string[] childSubKeys )
		{

			itemsListView.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
																							this.columnHeader1,
																							this.columnHeader2,
																							this.columnHeader3,
																							this.columnHeader4,
																							this.columnHeader5,
																							this.columnHeader6,
																							this.columnHeader7,
																							this.columnHeader8,
																							this.columnHeader9 });

			StringBuilder buffer = new StringBuilder();
			StringBuilder strName = new StringBuilder();
			StringBuilder strFullPath = new StringBuilder();
			StringBuilder strCheckedCopy = new StringBuilder();
			StringBuilder strDirectoryCopy = new StringBuilder();
			StringBuilder strHours = new StringBuilder();
			StringBuilder strMinutes = new StringBuilder();
			StringBuilder strLocation = new StringBuilder();
			StringBuilder strDays = new StringBuilder();
			StringBuilder strOnStart = new StringBuilder();
			StringBuilder strTryTilDone = new StringBuilder();

			QuickRegistry childReg = new QuickRegistry();

			foreach( string strChildKey in childSubKeys )
			{
				buffer.Remove( 0, buffer.ToString().Length );
				buffer.Append( "Software\\Laptop Backup" + "\\" + strKey + "\\" + strChildKey );

				if( childReg.OpenKey( "HKEY_LOCAL_MACHINE", buffer.ToString(), true ) == false )
				{
					if( debugLevel.TestDebugLevel( DebugLevelSet.Errors ) == true )
					{
						eventLog.WriteError( "Unable to open registry key " + strKey + "\\" + strChildKey );
					}

					MessageBox.Show( this, "Error opening the child key " + strChildKey + " off " + strKey, "Laptop Backup" );
					continue;
				}
				else
				{
					if( debugLevel.TestDebugLevel( DebugLevelSet.All ) == true )
					{
						eventLog.WriteInformation( "Opened registry key " + strKey + "\\" + strChildKey );
					}

					try
					{
						strName.Remove( 0, strName.ToString().Length );
						strName.Append( childReg.GetValue( "Name" ).ToString() );
						strFullPath.Remove( 0, strFullPath.ToString().Length );
						strFullPath.Append( childReg.GetValue( "FullPath" ).ToString() );
						try /// allow null
						{
							strCheckedCopy.Remove( 0, strCheckedCopy.ToString().Length );
							strCheckedCopy.Append( childReg.GetValue( "CheckedCopy" ).ToString() );
						}
						catch( NullReferenceException nrefexp )
						{
							if( debugLevel.TestDebugLevel( DebugLevelSet.All ) == true )
							{
								eventLog.WriteInformation( "Checked copy for " + strChildKey + " is null " + nrefexp.Message );
							}
						}
						try /// allow null
						{
							strDirectoryCopy.Remove( 0, strDirectoryCopy.ToString().Length );
							strDirectoryCopy.Append( childReg.GetValue( "DirectoryCopy" ).ToString() );
						}
						catch( NullReferenceException nrefexp )
						{
							if( debugLevel.TestDebugLevel( DebugLevelSet.All ) == true )
							{
								eventLog.WriteInformation( "Directory Copy for " + strChildKey + " is null " + nrefexp.Message );
							}
						}
						try /// allow null wont be once finished but earlier code didn't have it
						{
							strTryTilDone.Remove( 0, strTryTilDone.ToString().Length );
							strTryTilDone.Append( childReg.GetValue( "TryTilDone" ).ToString() );
						}
						catch( NullReferenceException nrefExp )
						{
							if( debugLevel.TestDebugLevel( DebugLevelSet.All ) == true )
							{
								eventLog.WriteInformation( "Try Til Done for " + strChildKey + " is null " + nrefExp.Message );
							}
						}


						strHours.Remove( 0, strHours.ToString().Length );
						strHours.Append( childReg.GetValue( "Hours" ).ToString() );
						strMinutes.Remove( 0, strMinutes.ToString().Length );
						strMinutes.Append( childReg.GetValue( "Minutes" ).ToString() );
						strLocation.Remove( 0, strLocation.ToString().Length );
						strLocation.Append( childReg.GetValue( "Location" ).ToString() );
						strDays.Remove( 0, strDays.ToString().Length );
						strDays.Append( childReg.GetValue( "NumDays" ).ToString() );
						strOnStart.Remove( 0, strOnStart.ToString().Length );
						strOnStart.Append( childReg.GetValue( "CopyOnStart" ).ToString() );
					}
					catch( NullReferenceException nrefexp )
					{
						if( debugLevel.TestDebugLevel( DebugLevelSet.Errors ) == true )
						{
							eventLog.WriteError( "Error a required registry variable is set to false " + nrefexp.Message );
						}

						MessageBox.Show( this, "One of the registry keys is invalid " + nrefexp.Message, "Laptop Backup" );
						continue;
					}

					ListViewItem item = this.List.Items.Add( strName.ToString() );
					item.SubItems.Add( strFullPath.ToString() );
					/// remove the local host from the string
					strLocation.Remove( 0, "LocalHost\\".Length );
					item.SubItems.Add( strLocation.ToString() );
					item.SubItems.Add( strHours.ToString() + ":" + strMinutes.ToString() );
					item.SubItems.Add( strCheckedCopy.ToString() );
					item.SubItems.Add( strDirectoryCopy.ToString() );
					item.SubItems.Add( strDays.ToString() );
					item.SubItems.Add( strOnStart.ToString() );
					item.SubItems.Add( strTryTilDone.ToString() );
				}
			}

		}

	}
}