Disabling of the DEL key on the readonly key

[arvind]

Hai,
I am using GDBG and have 5 columns where 4 cols are disabled .If I select the disabled columns with the help of mouse and press DEL key all the data will be deleted .I want to block the mouse press on the disabled colujns.
Could u please help me.

[Administrator]

For those columns, in addition to setting style.Enabled = false, also set style.ReadOnly = true.