tableViewer.refresh( ); updateButtons( );
doEdit( );
	private void createTableViewer( int tableStyle )	{		Table table = new Table( this, tableStyle				| SWT.FULL_SELECTION				| SWT.BORDER );		table.setLayoutData( new GridData( GridData.FILL_BOTH ) );		tableViewer = new TableViewer( table );		table.addKeyListener( new KeyAdapter( ) {			/**			 * @see org.eclipse.swt.events.KeyAdapter#keyReleased(org.eclipse.swt.events.KeyEvent)			 */			public void keyReleased( KeyEvent e )			{				if ( e.keyCode == SWT.DEL						&& e.stateMask == 0						&& !getSelection( ).isEmpty( )						&& modifier.removeItem( getSelection( ).toArray( ) ) )				{					tableViewer.refresh( );					updateButtons( );				}			}		} );	}