hi, i was hoping you might be able to point me to an example with a computed column. my example here http://jsfiddle.net/ruslans/g476j9ab/ requires the "CheckAll" column, which should
Hello Rus,
In this case, I recommend setting the "All" column to an unbound data field and update it's/other column's value when the row is being updated. A similar approach to the sample here can be taken: http://www.igniteui.com/grid/unbound-column.
All events can be found within the API here: http://help.infragistics.com/jQuery/2015.2/ui.iggrid
Please provide more details of what is the desired behavior of the events you would like to handle and I'll be glad to assist you further.