import javax.swing.JFrame;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.io.*;
import java.text.NumberFormat;
import javax.swing.border.*;
import java.net.*;
import java.util.StringTokenizer;

public class Inventory extends JFrame 
{
	private Container cp = getContentPane(); 
    private static int itemNum[] = new int[100];
	private static String name[] = new String[100];
	private static int units[] = new int[100];
	private static double price[] = new double[100];
	private static int i = 0;
	
	public Inventory(){
		setLayout(new FlowLayout());
	}

	public Inventory(int _itemNum, String _name, int _units, double _price)
	{ 		
		itemNum[i] = _itemNum;
		name[i] = _name;
		units[i] = _units;
		price[i] = _price;
		i = i + 1;
	}	
	
	public static int getItemNum(int k)
	{
		return itemNum[k];
	}
	public static String getItemName(int k)
	{
		return name[k];
	}
	public static int getItemUnits(int k)
	{
		return units[k];
	}
	public static double getItemPrice(int k)
	{
		return price[k];
	}
	public static void setItemNum(int k,int value)
	{
		itemNum[k] = value;
	}
	public static void setItemName(int k,String value)
	{
		name[k] = value;
	}
	public static void setItemUnits(int k,int value)
	{
		units[k] = value;
	}
	public static void setItemPrice(int k,double value)
	{
		price[k] = value;
	}
	
	public static void DeleteItem(int k)
	{
		for(int j=k;j<getCount()-1;j++)
		{
			setItemNum(j,getItemNum(j+1));
			setItemName(j,getItemName(j+1));
			setItemUnits(j,getItemUnits(j+1));
			setItemPrice(j,getItemPrice(j+1));
		}
		
		i-=1;
		
	}
	public static int SearchItem(String value)
	{
		int k = -1;
		
		for(int j=0;j<getCount();j++)
		{
			if(getItemName(j).equals(value))
				k = j;
		}
		return k;
	}	

	public static double valueOfInventory(double p,int u)
	{
		return p*u;
	}
	

	public static void swap(int j, int min)
	{
		String tmp;
		tmp = name[j];
		name[j] = name[min];
		name[min] = tmp;

	    int temp = itemNum[j];
	    itemNum[j] = itemNum[min];
	    itemNum[min] = temp;

	    temp = units[j];
	    units[j] = units[min];
	    units[min] = temp;

	    double temp1 = price[j];
	    price[j] = price[min];
	    price[min] = temp1;

	}
	
		
	public double showValueofInventory()
	{
		double totalVal = 0;
		for (int j = 0; j < getCount(); j++)
		{
			totalVal = totalVal + valueOfInventory(price[j], units[j]);
		}
		return totalVal;		
	}

	public static int getCount()
	{
		return i;
	}
		
}

class Products
{
	public static double valueOfInventory(double p, double u,double rf)
	{
		double vOfI = (p * u) + (p*u*rf);
		return (vOfI );
	}

	public static double valueOfRestockFee(double p, double rf)
	{
		double percent = 0;
		percent = (p * 5) / 100;
		return percent;
	}

}

class DVD extends Inventory implements ActionListener 
{ // Begin DVD Class

	static String genre[] = new String[100];					// Subclass to add to DVD Movie
	static String dvdRating[] = new String[100];
	static double restockingFee[] = new double[100];			// Restock fee to add to inventory value
	static int i;
	static double TotalVal;
	static int navItem;
	static Boolean isRecordLoadedFromFile = false;

	private Container cp = getContentPane();

	GridBagConstraints c;
	GridBagConstraints cconstraint ;	
	Border titledborder;
	JPanel pan;

	String labels[] ={"Index","Genre", "Item ID:", "Name:","Rating:", "# in Stock:", "Price: $", "Restocking Fee:", "Inventory value with fee:", "Total value with fee(for all items):" };
	int len1 = labels.length;
	JLabel lbl[] = new JLabel[len1];
	JTextField txtfield1[] = new JTextField[len1];

	String blabels[] ={ "First", "Previous", "Next", "Last" };
	int blen = blabels.length;
	JButton navigate[] = new JButton[blen];

	String cmdlabels[] ={"Load File", "Add", "Modify", "Delete", "Search", "Save","Cancel" };
	int cmdlen = cmdlabels.length;
	JButton cmdbutton[] = new JButton[cmdlen];

	JLabel lblImg;
	File file;
	public String FileName;

	public DVD(String Genre,String rating, double restockingFee, int Item_Number, String Item_Name, int Items_in_Stock,
			double Item_Price)
	{
		super(Item_Number, Item_Name, Items_in_Stock, Item_Price);
		this.genre[i] = Genre;
		this.dvdRating[i] = rating;
		this.restockingFee[i] = restockingFee;
		i = i + 1;
	}
	
	public String toString()
	{
		StringBuffer sb = new StringBuffer("\nGenre: ").append(genre).append("\n");
		sb.append(super.toString());

		return sb.toString();
	}

	public static double getRestockFee(int val)
	{
		return restockingFee[val];
	}

	public static void setRating(int k,String value)
	{
		dvdRating[k] = value;
	}
	public static void DeleteDVDItem(int k)
	{
		for(int j=k;j<getCount()-1;j++)
		{
			setRating(j,dvdRating[j+1]);
		}
		i=i-1;
	}
	
	public void ShowInvent()  
	{			
		setLayout(new FlowLayout());		

		GridBagLayout contlayout = new GridBagLayout();			//Layout for container
		GridBagConstraints cconstraint = new GridBagConstraints();		//constraint for container
		
		GridBagLayout gblayout = new GridBagLayout();			//Layout for panel
		GridBagConstraints gbconstraint = new GridBagConstraints();

		FileName = "C://dat//inventory.dat";
		try
		{
			String strDirectoy = "C://dat";
			boolean success = (new File(strDirectoy)).mkdir();
			file = new File(FileName);
			success = file.createNewFile();

			//ADD SAVE CANCEL DELETE EXIT
			pan = new JPanel();
			gblayout = new GridBagLayout();
			gbconstraint = new GridBagConstraints();
			pan.setLayout(gblayout);

			gbconstraint.gridwidth = 1;
			gbconstraint.gridheight = 1;
			gbconstraint.gridy = 0;

			for (int i = 0; i < cmdlen; i++)
			{
				cmdbutton[i] = new JButton(cmdlabels[i]);
				cmdbutton[i].addActionListener(this);
				gbconstraint.gridx = i;
				pan.add(cmdbutton[i], gbconstraint);
			}

			titledborder = BorderFactory.createTitledBorder("Confirmation");
			pan.setBorder(titledborder);

			//ADD PANEL TO CONTAINER
			cconstraint.gridwidth = 4;
			cconstraint.gridheight = 1;
			cconstraint.gridx = 0;
			cconstraint.gridy = 2;
			cp.add(pan, cconstraint);
			//ADDITION COMPLETE

			//CREATE First PANEL
			pan = new JPanel();
			gblayout = new GridBagLayout();
			gbconstraint = new GridBagConstraints();
			pan.setLayout(gblayout);

			for (int i = 0; i < 2; i++)
			{
				for (int j = 0; j < len1; j++)
				{
					int x = i;
					int y = j;
					if (x == 0)
					{
						lbl[j] = new JLabel(labels[j]);
						lbl[j].setHorizontalAlignment(JLabel.LEFT);
						lbl[j].setPreferredSize(new Dimension(250, 15));
						gbconstraint.insets = new Insets(10, 0, 0, 0);
						gbconstraint.gridx = x;
						gbconstraint.gridy = y;
						pan.add(lbl[j], gbconstraint);
					}
					else
					{
						txtfield1[j] = new JTextField(15);
						//txtfield1[j].setPreferredSize(new Dimension(300, 15));
						txtfield1[j].setHorizontalAlignment(JLabel.LEFT);
						txtfield1[j].setEnabled(false);
						lbl[j].setLabelFor(txtfield1[j]);
						gbconstraint.gridx = x;
						gbconstraint.gridy = y;
						pan.add(txtfield1[j], gbconstraint);
					}
				}
			}

			Border titledborder = BorderFactory.createTitledBorder("Inventory Information");
			pan.setBorder(titledborder);

			//ADD PANEL TO CONTAINER
			cconstraint.gridwidth = 1;
			cconstraint.gridheight = 1;
			cconstraint.gridx = 0;
			cconstraint.gridy = 0;
			cp.add(pan, cconstraint);

			//FIRST PANEL ADDED.

			//ADDING IMAGE TO THE PANEL
			pan = new JPanel();
			gblayout = new GridBagLayout();
			gbconstraint = new GridBagConstraints();
			pan.setLayout(gblayout);

			gbconstraint.gridwidth = 1; gbconstraint.gridheight = 1;
			gbconstraint.gridy = 0;

			lblImg = new JLabel((new ImageIcon(getClass().getResource("200px-CD_autolev_crop.jpg"))));
			lblImg.setPreferredSize(new Dimension(120, 60));
			pan.add(lblImg);

			cconstraint.gridwidth = 1;
			cconstraint.gridheight = 1;
			cconstraint.gridx = 0;
			cconstraint.gridy = 1;
			cp.add(pan, cconstraint);

			//IMAGE ADDED

			//CREATE NAVIGATION PANEL
			pan = new JPanel();
			gblayout = new GridBagLayout();
			gbconstraint = new GridBagConstraints();
			pan.setLayout(gblayout);

			gbconstraint.gridwidth = 1; gbconstraint.gridheight = 1;
			gbconstraint.gridy = 0;

			for (int i = 0; i < blen; i++)
			{
				navigate[i] = new JButton(blabels[i]);
				gbconstraint.gridx = i;
				pan.add(navigate[i], gbconstraint);

				navigate[i].addActionListener(this);
			}

			titledborder = BorderFactory.createTitledBorder("Navigation");
			pan.setBorder(titledborder);

			//ADD PANEL TO CONTAINER
			cconstraint.gridwidth = 4;
			cconstraint.gridheight = 1;
			cconstraint.gridx = 1;
			cconstraint.gridy = 1;
			cp.add(pan, cconstraint);
			//ADDITION COMPLETE		
		}
		catch (Exception e)
		{
			e.printStackTrace();
		}
	}
	public void setContents(File aFile, String aContents)
	{
		BufferedWriter output = null;
		try
		{
			//use buffering
			//FileWriter always assumes default encoding is OK!
			output = new BufferedWriter(new FileWriter(aFile, true));
			output.write(aContents);
			String newLine = System.getProperty("line.separator");
			output.write(newLine);
		}

		catch (Exception ex)
		{
			ex.printStackTrace();
		}

		finally
		{
			try
			{
				//flush and close both "output" and its underlying FileWriter
				if (output != null) output.close();
			}
			catch (java.io.IOException e)
			{
				e.printStackTrace();
			}
		}
	}
	public void AddModifyInventory(String Mode)
	{
		if (Mode.equals("Insert"))
		{
			String Content = txtfield1[1].getText() + "\t" + txtfield1[2].getText() + "\t" + txtfield1[3].getText() + "\t" + txtfield1[4].getText() + "\t" + txtfield1[5].getText() + "\t" + txtfield1[6].getText();
			setContents(file, Content);
			JOptionPane.showMessageDialog(null, "Record Successfully Inserted");
		}
	}
	public void ShowInventory(int ItemNo)
	{
		txtfield1[0].setText(Integer.toString(ItemNo));
		txtfield1[1].setText(genre[ItemNo]);
		txtfield1[2].setText(Integer.toString(Inventory.getItemNum(ItemNo)));
		txtfield1[3].setText(Inventory.getItemName(ItemNo)); 
		txtfield1[4].setText(dvdRating[ItemNo]); 
		txtfield1[5].setText(Integer.toString(Inventory.getItemUnits(ItemNo)));
		txtfield1[6].setText(Double.toString(Inventory.getItemPrice(ItemNo)));
		txtfield1[7].setText(String.format("%3.2f", Products.valueOfRestockFee(Inventory.getItemPrice(ItemNo), getRestockFee(ItemNo))));
		txtfield1[8].setText(String.format("%3.2f", Products.valueOfInventory(Inventory.getItemPrice(ItemNo), Inventory.getItemUnits(ItemNo), getRestockFee(ItemNo))));
		txtfield1[9].setText(String.format("%3.2f",GetTotalInvVal()));
	}
	public void EnableFields(boolean bflag)
	{
	//		txtfield1[0].setEnabled(bflag);
			txtfield1[1].setEnabled(bflag);
			txtfield1[2].setEnabled(bflag);
			txtfield1[3].setEnabled(bflag);
			txtfield1[4].setEnabled(bflag);
			txtfield1[5].setEnabled(bflag);
			txtfield1[6].setEnabled(bflag);
	}

	public double GetTotalInvVal()
	{
		TotalVal = 0;
		for (int j = 0; j < Inventory.getCount(); j++)
		{
			TotalVal += Products.valueOfInventory(Inventory.getItemPrice(j), Inventory.getItemUnits(j), getRestockFee(j));
		}
		return TotalVal;
	}
	public Integer GetRecordCount()
	{
		FileReader fr;
		BufferedReader br;
		LineNumberReader lnr;
		String line;
		int lno = 0;

		try
		{
			lnr = new LineNumberReader(new BufferedReader(new FileReader(FileName)));

			while ((line = lnr.readLine()) != null)
			{
				lno = lnr.getLineNumber();
			}

			lnr.close();
		}
		catch (IOException ioErr)
		{
			System.out.println(ioErr.toString());
			System.exit(100);
		}
		return lno;
	}
	public void showInventory(int itemNo)
	{
		int i;
		FileReader fr;
		BufferedReader br;
		LineNumberReader lnr;
		StringTokenizer st;
		String line;
		int item = itemNo + 1;

		int ItemNo = 0;
		int Units = 0;
		String ItemGenre = "";
		String ItemName = "";
		String ItemRating = "";
		double UnitPrice = 0;
		double Total = 0;
		Integer rFee = 0;
		int lno;

		try
		{
			lnr = new LineNumberReader(new BufferedReader(new FileReader(FileName)));

			while ((line = lnr.readLine()) != null)
			{
				lno = lnr.getLineNumber();
				

				String s1[];
				if (item == lno)
				{
					s1 = new String[lno];
					s1[0] = line;
					st = new StringTokenizer(s1[0]);
					//ItemNo = lno;
					ItemGenre = st.nextToken();					
					ItemNo = Integer.parseInt(st.nextToken());
					ItemName = st.nextToken();
					ItemRating = st.nextToken();
					Units = Integer.parseInt(st.nextToken());
					UnitPrice = Double.parseDouble(st.nextToken());
					//rFee = Integer.parseInt(st.nextToken());
				}
				s1 = new String[lno];
				s1[0] = line;
				st = new StringTokenizer(s1[0]);
				st.nextToken();
				st.nextToken();
				st.nextToken();
				st.nextToken();
				Integer units = Integer.parseInt(st.nextToken());
				Double price = Double.parseDouble(st.nextToken());

				Total += Products.valueOfInventory(price, units, 0.05);
			}

			lnr.close();
		}
		catch (IOException ioErr)
		{
			System.out.println(ioErr.toString());
			System.exit(100);
		}

		txtfield1[0].setText(Integer.toString(itemNo));
		txtfield1[1].setText(ItemGenre);
		txtfield1[2].setText(Integer.toString(ItemNo));
		txtfield1[3].setText(ItemName);
		txtfield1[4].setText(ItemRating);
		txtfield1[5].setText(Integer.toString(Units));
		txtfield1[6].setText(Double.toString(UnitPrice));
		txtfield1[7].setText(String.format("%3.2f", Products.valueOfRestockFee(UnitPrice, 0.05)));
		txtfield1[8].setText(String.format("%3.2f", Products.valueOfInventory(UnitPrice, Units, 0.05)));
		txtfield1[9].setText(String.format("%3.2f", Total));		
	}

	public void actionPerformed(ActionEvent e) // button navigation
	{
		String btnClicked = ((JButton)e.getSource()).getText();

		
		if(btnClicked.equals("First"))
		{
			
			EnableFields(false);
			if (isRecordLoadedFromFile)
			{
				navItem = 0;
				showInventory(navItem);
			}
			else
			{
				navItem = 0;
				ShowInventory(navItem);
			}
		}
		if (btnClicked.equals("Next"))
		{
			EnableFields(false);
			if (isRecordLoadedFromFile)
			{
				if (navItem == GetRecordCount() - 1)
				{
					navItem = 0;
				}
				else
				{
					navItem += 1;
				}
				if ((GetRecordCount() - 1) >= navItem)
					showInventory(navItem);
				else
					showInventory(GetRecordCount() - 1);
			}
			else
			{
				if (navItem == getCount() - 1)
				{
					navItem = 0;
				}
				else
				{
					navItem += 1;
				}
				ShowInventory(navItem);
			}
		}
		if (btnClicked.equals("Previous"))
		{
			EnableFields(false);
			if (isRecordLoadedFromFile)
			{
				if (navItem == 0)
				{
					navItem = GetRecordCount() - 1;
				}
				else
				{
					navItem = navItem - 1;
				}
				showInventory(navItem);
			}
			else
			{
				if (navItem == 0)
				{
					navItem = getCount() - 1;
				}
				else
				{
					navItem = navItem - 1;
				}
				ShowInventory(navItem);
			}
		}
		if (btnClicked.equals("Last"))
		{
			EnableFields(false);
			if (isRecordLoadedFromFile)
			{
				navItem = GetRecordCount() - 1;
				showInventory(navItem);
			}
			else
			{
				navItem = getCount() - 1;
				ShowInventory(navItem);
			}
		}
		if (btnClicked.equals("Save"))
		{
			AddModifyInventory("Insert");
		}
		if (btnClicked.equals("Load File"))
		{
			isRecordLoadedFromFile = true;
			if (GetRecordCount() == 0)
			{
				JOptionPane.showMessageDialog(null, "No Records Found in the File");				
			}
			else
			{
				showInventory(0);
			}
		}
		if (btnClicked.equals("Cancel"))
		{
			EnableFields(false);
			cmdbutton[4].setText("Search");
			cmdbutton[2].setText("Modify");
			cmdbutton[1].setText("Add");
			if(isRecordLoadedFromFile)
				showInventory(navItem);
			else
				ShowInventory(navItem);
		}
		if(btnClicked.equals("Delete"))
		{
			Inventory.DeleteItem(Integer.parseInt(txtfield1[0].getText()));
			navItem = getCount() -1;
			JOptionPane.showMessageDialog(null, "Record Successfully deleted");
			ShowInventory(navItem);
		}
		if(btnClicked.equals("Search"))
		{
			cmdbutton[4].setText("GO!");
			txtfield1[3].setEnabled(true);	
		}
		if(btnClicked.equals("GO!"))
		{
			boolean valid = true;
			if (txtfield1[3].getText().trim().length() == 0)
			{
				JOptionPane.showMessageDialog(null, "Product Name Required");
				valid = false;
			}
			if(valid)
			{
			
				int k = Inventory.SearchItem(txtfield1[3].getText().trim());
				if(k>=0)
				{
					txtfield1[0].setText(Integer.toString(k));
					txtfield1[1].setText(genre[k]);
					txtfield1[2].setText(Integer.toString(Inventory.getItemNum(k)));
					txtfield1[3].setText(Inventory.getItemName(k));
					txtfield1[4].setText(dvdRating[k]);
					txtfield1[5].setText(Integer.toString(Inventory.getItemUnits(k)));
					txtfield1[6].setText(Double.toString(Inventory.getItemPrice(k)));
					txtfield1[7].setText(String.format("%3.2f", Products.valueOfRestockFee(Inventory.getItemPrice(k), getRestockFee(k))));
					txtfield1[8].setText(String.format("%3.2f", Products.valueOfInventory(Inventory.getItemPrice(k ), Inventory.getItemUnits(k), getRestockFee(k))));
					txtfield1[9].setText(String.format("%3.2f",GetTotalInvVal()));
					EnableFields(false);
					cmdbutton[4].setText("Search");	
					
				}
				else
				{
					JOptionPane.showMessageDialog(null, "No Matches found");	
					cmdbutton[4].setText("Search");	
					EnableFields(false);
				}
			}			
		}
		if(btnClicked.equals("Modify"))
		{
			EnableFields(true);
					
			cmdbutton[2].setText("Click to Modify!");
		}
		if(btnClicked.equals("Click to Modify!"))
		{
			Boolean valid = true;
			if (txtfield1[1].getText().trim().length() == 0)
			{
				JOptionPane.showMessageDialog(null, "Genre Required");
				valid = false;
			}
			try
			{
				Integer.parseInt(txtfield1[2].getText());
			}
			catch (Exception ex)
			{
				JOptionPane.showMessageDialog(null, "Invalid Item Number (Only Numbers allowed)");
				txtfield1[3].setText("");
				valid = false;
			}
			
			if (txtfield1[3].getText().trim().length() == 0)
			{
				JOptionPane.showMessageDialog(null, "Product Name Required");
				valid = false;
			}

			if (txtfield1[4].getText().trim().length() == 0)
			{
				JOptionPane.showMessageDialog(null, "Rating Required");
				valid = false;
			}

			try
			{
				Integer.parseInt(txtfield1[5].getText());
			}
			catch (Exception ex)
			{
				JOptionPane.showMessageDialog(null, "Invalid Units in Stock (Only Numbers allowed)");
				txtfield1[4].setText("");
				valid = false;
			}
			try
			{
				Double.parseDouble(txtfield1[6].getText());
			}
			catch (Exception ex)
			{
				JOptionPane.showMessageDialog(null, "Invalid Price (Only Numbers allowed)");
				txtfield1[5].setText("");
				valid = false;
			}

			if (valid)
			{
				//setItemNum,setItemName,setItemUnits,setItemPrice
				Inventory.setItemNum(navItem,Integer.parseInt(txtfield1[1].getText()));
				Inventory.setItemName(navItem,txtfield1[2].getText());
				DVD.setRating(navItem,txtfield1[3].getText());
				Inventory.setItemUnits(navItem,Integer.parseInt(txtfield1[4].getText()));
				Inventory.setItemPrice(navItem,Double.parseDouble(txtfield1[5].getText()));	
				
				txtfield1[6].setText(String.format("%3.2f", Products.valueOfRestockFee(Inventory.getItemPrice(navItem), getRestockFee(navItem))));
				txtfield1[7].setText(String.format("%3.2f", Products.valueOfInventory(Inventory.getItemPrice(navItem ), Inventory.getItemUnits(navItem), getRestockFee(navItem))));
				txtfield1[8].setText(String.format("%3.2f",GetTotalInvVal()));
				EnableFields(false);
				cmdbutton[2].setText("Modify");
			
			}
		}
		if (btnClicked.equals("Add"))
		{
			EnableFields(true);
			txtfield1[0].setText(Integer.toString(getCount()));
			txtfield1[1].requestFocus();

			txtfield1[1].setText("");
			txtfield1[2].setText("");
			txtfield1[3].setText("");
			txtfield1[4].setText("");

			txtfield1[5].setText("0");
			txtfield1[6].setText("0.00");
			cmdbutton[1].setText("Click to Add!");
		}
		if (btnClicked.equals("Click to Add!"))
		{
			Boolean valid = true;
			if (txtfield1[1].getText().trim().length() == 0)
			{
				JOptionPane.showMessageDialog(null, "Genre Required");
				valid = false;
			}
			try
			{
				Integer.parseInt(txtfield1[2].getText());
			}
			catch (Exception ex)
			{
				JOptionPane.showMessageDialog(null, "Invalid Item Number (Only Numbers allowed)");
				txtfield1[3].setText("");
				valid = false;
			}

			if (txtfield1[3].getText().trim().length() == 0)
			{
				JOptionPane.showMessageDialog(null, "Product Name Required");
				valid = false;
			}

			if (txtfield1[4].getText().trim().length() == 0)
			{
				JOptionPane.showMessageDialog(null, "Rating Required");
				valid = false;
			}

			try
			{
				Integer.parseInt(txtfield1[5].getText());
			}
			catch (Exception ex)
			{
				JOptionPane.showMessageDialog(null, "Invalid Units in Stock (Only Numbers allowed)");
				txtfield1[4].setText("");
				valid = false;
			}
			try
			{
				Double.parseDouble(txtfield1[6].getText());
			}
			catch (Exception ex)
			{
				JOptionPane.showMessageDialog(null, "Invalid Price (Only Numbers allowed)");
				txtfield1[5].setText("");
				valid = false;
			}

			if (valid)
			{
				DVD r = new DVD(txtfield1[1].getText(),txtfield1[4].getText(), 0.05, Integer.parseInt(txtfield1[2].getText()), txtfield1[3].getText(), Integer.parseInt(txtfield1[5].getText()), 
					Double.parseDouble(txtfield1[6].getText()));
				txtfield1[7].setText(String.format("%3.2f", Products.valueOfRestockFee(Inventory.getItemPrice(getCount() - 1), getRestockFee(getCount() - 1))));
				txtfield1[8].setText(String.format("%3.2f", Products.valueOfInventory(Inventory.getItemPrice(getCount() -1 ), Inventory.getItemUnits(getCount() -1), getRestockFee(getCount() - 1))));
				txtfield1[9].setText(String.format("%3.2f",GetTotalInvVal()));
				navItem = getCount() - 1;
				EnableFields(false);
				cmdbutton[1].setText("Add");
			}
		}
		
		
		
	}

} // End DVD Class