Hi Shadid,
I modified your example a bit to show selection and deselection of multiple columns.
http://embed.plnkr.co/U9lkJmNetAknLrSI1HFK/
The below image shows it in action
Cheers
Graham Robbo
Hi Shadid,
I modified your example a bit to show selection and deselection of multiple columns.
http://embed.plnkr.co/U9lkJmNetAknLrSI1HFK/
The below image shows it in action
Cheers
Graham Robbo