Bug 319963 Refactor data set editor pages' codes[28800]
Build Identifier: 20100712 Refactor data set editor pages' codes[28800]. Reproducible: Always
UI/org.eclipse.birt.report.designer.ui.data/src/org/eclipse/birt/report/designer/data/ui/dataset/ResultSetColumnPage.java
});
		
		columnTable.getTable( ).addMouseListener( new MouseAdapter( ) {
			public void mouseDoubleClick( MouseEvent e )
			{
				if ( columnTable.getTable( ).getSelectionCount( ) == 1 )
				{
					doEdit( );
				}
			}
		} );
	}
	private void createButtonArea( )
	{
		Composite composite = new Composite( this, SWT.NONE );
		composite.setLayoutData( new GridData( GridData.VERTICAL_ALIGN_CENTER ) );
		GridLayout layout = Utility.createGridLayoutWithoutMargin( );
		layout.verticalSpacing = 10;
		composite.setLayout( layout );
		add = new Button( composite, SWT.NONE );
		add.setText( Messages.getString( "ResultSetColumnPage.button.add" ) ); 
		add.setEnabled( true );
		add.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				doNew( );
			}
		} );
		
		edit = new Button( composite, SWT.NONE );