Subject Re: GRID
From Bruce Beacham <>
Date Mon, 13 Mar 2017 20:37:00 +0000
Newsgroups dbase.getting-started

On 11/03/2017 06:19, Mervyn Bick wrote:
> You can add a calculated field to the table when you open the query and
> the grid will be able to display that if you add a column but calculated
> fields are read-only so you can't use it to show if a record has been
> selected from the keyboard.

Not strictly true.   You can use an assocarray to drive a calc field
shown in a grid, so that the field's canChange sets the assocarray
element to true, and the beforegetvalue reads that element and displays it.

The assocarray key might be an autoinc field.

Bruce Beacham