bookView.swift

override func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {
        let indexPath = tableView.indexPathForSelectedRow!
        let currentCell = tableView.cellForRowAtIndexPath(indexPath) as! BookTableViewCell
        titleToEdit = currentCell.titleLabel.text!
        labelToEdit = currentCell.subtitleLabel.text!
        funcNb = indexPath.row
        deselectAllRows()
        performSegueWithIdentifier("editRow", sender: nil)
        
    }

override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
        //Set book view controller as delegate to scan book view controller
        if segue.destinationViewController is ScanBookViewController{
            let scanBookViewController:ScanBookViewController = segue.destinationViewController as! ScanBookViewController
            scanBookViewController.delegate = self
        } else if segue.identifier == "editRow" {
            let vc = segue.destinationViewController as! EditionViewController
            print(titleToEdit)
            print(labelToEdit)
            print(funcNb)
            vc.textEdition.text = "toto" // ICI
            vc.labelEdition.text = labelToEdit
            vc.funcNb = funcNb
        }
    }