How to change a column/Field of asp grid to readonly in code behind (vb.net)

Question

I am having a asp grid on front, its all columns are enabled. On specific action, I want only one column to be read only. How can i do this code behind file (vb.net).

Update : I want to disable all rows of one column. Not only the selected one.

Thanks..

Answer 1

For row As Integer = 0 To grd.Rows.Count - 1
grd.Rows(row).Cells(1).Enabled = False
Next