dialog.setGroupList( DEUtil.getGroups( handle ) );
	public void performDirectEdit( )	{		DataItemHandle handle = (DataItemHandle) getModel( );		handle.getModuleHandle( ).getCommandStack( ).startTrans( null );		ColumnBindingDialog dialog = new ColumnBindingDialog( true );		dialog.setInput( handle );		dialog.setGroupList( DEUtil.getGroups( handle ) );		if ( dialog.open( ) == Dialog.OK )		{			handle.getModuleHandle( ).getCommandStack( ).commit( );			refreshVisuals( );		}		else		{			handle.getModuleHandle( ).getCommandStack( ).rollbackAll( );		}	}